| Division | Station | State | Industry | Specific Location | Earliest Known Date | Earliest Known RR Customer | Last Known RR Customer | Last Known Date |
|---|---|---|---|---|---|---|---|---|
| Portland | Alton and Alton Bay | NH | John Collins | Map Key 9 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Alton and Alton Bay | NH | Lafayette Woodman | Map Key 10 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Alton and Alton Bay | NH | M.W. Twombly | Map Key 11 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Alton and Alton Bay | NH | J. Jones & Son | Map Key 12 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Alton and Alton Bay | NH | Mooney & Varney | Map Key 13 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Amesbury | MA | Amesbury Metal Products Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Amesbury | MA | Atkinson Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Amesbury | MA | Bailey Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Amesbury | MA | Diamond Gardner Co. (ex Diamond Match) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Amesbury | MA | Nelson Nichols, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Amesbury | MA | New England Wood Heel Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Amesbury | MA | The Biddle & Smart Co. | Map Key 1 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Briggs Carriage Co. | Map Key 2 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Briggs Car Co. | Map Key 3 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | W.G. Ellis & Co. | Map Key 4 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Ellis Car Co. | Map Key 5 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Amesbury Carriage Co | Map Key 6 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | John H. Clark & Co. | Map Key 7 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Folger & Drummond | Map Key 8 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | A.N. Parry & Co. | Map Key 9 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | S.R. Bailey & Co. | Map Key 6 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Chas. W. Long & Co. | Map Key 10 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | E. S. Feltch & Co. | Map Key 11 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | G. W. Marden & Co. | Map Key 12 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Currier Carriage Co. | Map Key 13 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Hume Carriage Co. | Map Key 14 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | R. Drummond & Son | Map Key 15 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Osgood Morrill | Map Key 16 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | S. Rowell & Son | Map Key 17 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | N. H. Folger | Map Key 18 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | J. T. Clarkson | Map Key 19 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Dennet & Clark | Map Key 20 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Miller Bros. | Map Key 21 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | T.W. Lane | Map Key 22 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Hagan & Connor | Map Key 23 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | G.W. Osgood | Map Key 24 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Jacob A Rowell | Map Key 25 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | F.D. Parry | Map Key 26 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Locke & Jewell | Map Key 27 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Geo. W. Ellison | Map Key 28 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | J.F. Esten & Sons | Map Key 29 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Herbert F Chase | Map Key 30 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | W.S. Eaton | Map Key 31 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | John L. Davis | Map Key 32 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | John S. Poyen & Co. | Map Key 33 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Chas. Wing & Co. | Map Key 34 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Brown, McClure & Co. | Map Key 35 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Spofford & Smart | Map Key 36 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Currier, Cameron & Co. | Map Key 37 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Kendall & Lunt | Map Key 38 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Francis & Smith | Map Key 39 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | F.S.Merrill | Map Key 37 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Atwood Bros. Mfg Co. | Map Key 6 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Titus & Walker | Map Key 40 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | C.B. Aldrich | Map Key 37 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Moody & Merrill | Map Key 41 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | A.L. Walsh Mfg Co. | Map Key 42 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Hamilton Mfg. Co. | Map Key 43 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Goe. H Briggs | Map Key 42 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | E.P. True | Map Key 66 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | H.H. Bean | Map Key 67 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | E.H Alexander | Map Key 68 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Maxfield & Currier | Map Key 69 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | O. Boardman | Map Key 71 | c1890 | c1890 (assumed) | c1890 (assumed) | c1890 |
| Portland | Amesbury | MA | Amesbury Electric Light Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | Amesbury Bent Glass Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | W.N. Ames & Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | H.H. Bean | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | The Biddle & Smart Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | Briggs Carraige Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | Hodge & Graves Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | Hollander & Morrill, Inc. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | T.W. Lane | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | H. Lowell & Son | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | R.H.Locke | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | Merrimac Hat Co. | inc. 1856 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | F.S. Merrill | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | Miller Bros. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | Frank E. Morrill | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | J. Wesley Patterson | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | The Scott Grain Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | The Shields Carriage Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Amesbury | MA | Walker-Wells Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Andover | MA | Capital Distributing Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Andover | MA | EA Wilson Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Andover | MA | GB Westhaver | 1955 | 1955 | 1955 | 1955 | |
| Portland | Andover | MA | JP Stevens Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Andover | MA | Reichold Chemical Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ayer | MA | Colonial Tanning Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ayer | MA | Farnsworth Brothers | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ayer | MA | International Purchasing Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ayer | MA | USG - US Army, Transportation Officer, Fort Devins | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ayer | MA | JP Sullivan Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ayer | MA | Massachusetts National Guard, Fort Devins | 1955 | 1955 | 1955 | 1955 | |
| Portland | Berwick | ME | L.M. & D.H. Nute | Map Key 26 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | L.R. Hersom | Map Key 27 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | E.N. Higley | Map Key 28 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | S.P. Horn | Map Key 29 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | J.R. Horn | Map Key 30 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | L.C. Horn | Map Key 31 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | Blaisdell & Bartlett | Map Key 32 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | Scott's Reed Manuf'y | Map Key 33 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | J.A. Fall | Map Key 34 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | O.H.Butler | Map Key 35 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | E.M. Clark | Map Key 36 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Beverly | MA | Gove Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Beverly | MA | Gulf Oil Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Beverly | MA | Herrick Grain Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Beverly | MA | HP Hood & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Beverly | MA | QO Keiver Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Beverly | MA | Samuel Knight & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Beverly | MA | United Shoe Machinery Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Beverly | MA | Utility Metal Products Co. Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Beverly | MA | William R Rogers, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Armour Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Atlantic Distributing Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Bates Mfg. Co. (York Division) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Biddeford & Saco Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Biddeford Box Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Biddeford Distributors, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Bugbee & Brown Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Central Maine Light & Power Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Diamond Gardner Co. (ex Diamond Match) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | General Mills (Farm Service Div.) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Hannaford Brothers | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Mutual Oil Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Pepperell Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Saco Brick Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Saco Junk Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Saco Lowell Shops | 1955 | 1955 | 1955 | 1955 | |
| Portland | Biddeford | ME | Swift & Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Bradford | MA | Arthur Sharp Farm Supply | 1955 | 1955 | 1955 | 1955 | |
| Portland | Bradford | MA | Burchell Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Bradford | MA | Continental Can (Rob't Gair Division) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Bradford | MA | EA Wilson Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Bradford | MA | FossChemical Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Bradford | MA | Ham Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Bradford | MA | Haverhill Coal Supply | 1955 | 1955 | 1955 | 1955 | |
| Portland | Bradford | MA | Haverhill Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Bradford | MA | Taylor Goodwin Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Clinton | MA | Colorado Fuel & Iron Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Clinton | MA | Empire Furniture Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Clinton | MA | ER Buck Chair Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Clinton | MA | Micatex Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Clinton | MA | Miron Mills | 1955 | 1955 | 1955 | 1955 | |
| Portland | Clinton | MA | Standard Burner Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Clinton | MA | Bigelow Carpet Co. (incl. Siding; 2 spurs at end to coal pockets in Engine room); also 5 spurs along main | Station 860-875 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Clinton | MA | Portable Sta, New Station | Station 885 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Clinton | MA | NYNH&H (connection) under Clinton Wire Cloth Co. | Station 885 | 1914 | 1914(assumed) | 1955 | 1955 |
| Portland | Clinton | MA | Clinton Wire Cloth Co. (2 spur+) | Station 890 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Clinton | MA | Brockelman Bros. (1 spur) | Station 890 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Clinton | MA | Coal (on same spur as Brockelman Bros.) | Station 890 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Clinton | MA | Philbin Bros (3 spurs, 1 switchback from another) [Coal] | Station 895 | 1914 | 1914(assumed) | 1955 | 1955 |
| Portland | Clinton | MA | Freight House (2 tracks + 4 team tracks) | Station 895 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Clinton | MA | Clinton Gas Light Co [coal] (1 spur) | Station 900 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Clinton | MA | Broadfelt Mfg Co. (1 spur, shared with F.S. Russell Lumber Co.) | Station 900 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Clinton | MA | F.S. Russell Lumber Co. (1 spur, shared with Broadfelt Mfg Co.) | Station 900 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Clinton | MA | un-named "Factory" (on siding) (?A.B. Davidson?) | Station 910 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Clinton | MA | Engine House (3 tracks) (plus 2 other spurs) | Station 920 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Clinton | MA | possibly Gravel Pit to N/W of engine house | Station 920 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Clinton | MA | Lancaster Mills | Map Key 11 (On NYNH&H) | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Clinton | MA | Bigelow Carpet Co.(site 1) | Map Key 12 (on WN&P) | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Clinton | MA | Bigelow Carpet Co.(site 2) | Map Key 12 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Clinton | MA | Clinton Wire Cloth Co. | Map Key 13 (on WN&P) | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Clinton | MA | Gibbs Loom Harness & Reed Co. | Map Key 14 (on WN&P) | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Clinton | MA | Clinton Gas Light Co. | Map Key 15 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Clinton | MA | Clinton Yarn Co. | Map Key 16 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Clinton | MA | Bryant & Kings | Map Key 17 (on NYNH&H) | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Clinton | MA | Field & Sawyer | Map Key 18 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Clinton | MA | Palmers Iron Foundary | Map Key 19 (on WN&P) | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Clinton | MA | J.B. Parker & Co. | Map Key 20 (on WN&P) | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Cummins | ME | Gagnon & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Danvers | MA | Cullen Fuel Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Danvers | MA | W Haskell Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Danversport | MA | County Gas Service | 1955 | 1955 | 1955 | 1955 | |
| Portland | Danversport | MA | Danvers Hardware Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | American Building Products | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | American Can Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | AT Wright Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | Central Maine Light & Power Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | FG Congdon Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | First National Stores | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | Lewis Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | Morrills Coal & Gas Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | MS Hancock Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | North East Cold Storage | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | NT Fox Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | Portland Tractor | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | Ralston Purina Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | Sunshine Biscuit Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | TP Beals Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Deering Jct. | ME | Warren Brothers (Roads) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Derry | NH | Holmes & Wheeler | 1955 | 1955 | 1955 | 1955 | |
| Portland | Derry | NH | Wirthmore Feed Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Dover | NH | Diamond Gardner Co. (ex Diamond Match) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Dover | NH | Eastern States Farmers Exchange | 1955 | 1955 | 1955 | 1955 | |
| Portland | Dover | NH | Judson Dunaway Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Dover | NH | Kaulbeck Earle Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Dover | NH | Kidder Press Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Dover | NH | M&M Bakeries, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Dover | NH | National Biscuit Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Dover | NH | Parle Ice & Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Dover | NH | Spencer Kellogg Co. (ex Beacon Grain Co.) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Dover | NH | Swift & Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Dover | NH | Wirthmore Stores (ex Dover Grain Co.) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Dover | NH | American Express | Map Key E (B&MRR Sta.) | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Andrew Morrison | Map Key 74 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Bellamy Mills (G.W. Hobbs & Co.) | Map Key 46 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Bellamy Mills (Wm. Hale) | Map Key 30 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | C.E. & S.C Hayes | Map Key 33 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | C.H. Trickey | Map Key 23 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | C.H. Trickey & Co. | Map Key 43 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | C.W. Clement | Map Key 43 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | C.W. Hull | Map Key 24 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | City Steam Mills (D. Foss & Son) | Map Key 25 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | Cocheco Manufacturing Co. | Map Key 19 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | Cocheco Manufacturing Co.'s Mills | Map Key 41 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Cocheco Manufacturing Co.'s Printery | Map Key 42 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Cocheco Print Works | Map Key 20 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | Converse & Hammond | Map Key 52 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | D. Foss & Son | Map Key 53 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | D.M. Hill Clothing Co. | Map Key 72 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Dennis Shey | Map Key 45 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | Deo. B. Wentworth | Map Key 35 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | Dover Bobbin Mill | Map Key 47A | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Dover Electric Co. | Map Key 25 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Dover Gas Light Co. | Map Key 44 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | Dover Iron Foundry (CE Marston) | Map Key 31 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | Dover Loom Harness & Reed Co. | Map Key 61 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Dover Mineral Water Works (M. Conlen) | Map Key 38 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | Dover Weekly Times | Map Key 27 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | E.C. Kinnear & Son | Map Key 34 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | East St. Louis Dressed Beef Co. | Map Key 63 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | F.P. Stevens & Co. | Map Key 75 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Geo. A Peabody & Co. | Map Key 55 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Geo. H. Biddle | Map Key 73 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Glue works | Map Key 86 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | H.A. Worthen | Map Key 27 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | H.A. Worthen | Map Key 50 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Harris M. Shaw | Map Key 57 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Hussey Bros. | Map Key 30 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | I.B. Williams's Sons | Map Key 49 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | I.W. Tapley | Map Key 56 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | J.H. Hurd & Son | Map Key 32 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | J.H. Ranslett | Map Key 28 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | J.T. Hill | Map Key 43 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | J.V. & D.E. Hanson | Map Key 24 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | John P. Tibbitts | Map Key 49 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Joseph S. Abbott | Map Key 40 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | Littlefield, Frary & Co. | Map Key 34 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Martin & Co. | Map Key 44 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Martin P. Bennett | Map Key 84 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Niles & Co.'s Express | Map Key E (B&MRR Sta.) | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | O.L. Churbuck | Map Key 26 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | P. Devlin | Map Key 69 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Prendall & Emery | Map Key 80 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | R. Haley & Co. | Map Key 42 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | R.H. Twombly Marble Works | Map Key 23 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | S. Clifford | Map Key 39 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | S. Hussey | Map Key 41 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | S.H. Foye Marble Works | Map Key 22 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | S.W. George | Map Key 58 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Sawyer Woolen Mill | Map Key 21 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | Sawyer Woolen Mill | Map Key 45 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Somersworth Machine Co. | Map Key 47 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | Strong, Burt & Moore | Map Key 36 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | Valentine Mathes | Map Key 81 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Dover | NH | W.P. Hayes | Map Key 26 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | Warner & Emerson | Map Key 37 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Dover | NH | Woodbury Bros. | Map Key 44 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Durham | NH | University of New Hampshire | 1955 | 1955 | 1955 | 1955 | |
| Portland | East Rochester | NH | Cocheco Woolen Mfy's mills | Map Key 6 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | East Rochester | NH | Fogg & Vinal | Map Key 7 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | East Rochester | NH | Geo. O Richards | Map Key 9 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | AE McReel Co., Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Exeter | NH | Exeter Electric Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Exeter | NH | Exeter Feed & Supply | 1955 | 1955 | 1955 | 1955 | |
| Portland | Exeter | NH | Exeter Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Exeter | NH | General Mills Feed Store | 1955 | 1955 | 1955 | 1955 | |
| Portland | Exeter | NH | Merrimack Farmers Exchange | 1955 | 1955 | 1955 | 1955 | |
| Portland | Exeter | NH | Rockingham Feed & Supply | 1955 | 1955 | 1955 | 1955 | |
| Portland | Exeter | NH | Exeter Mf'g Co | Map Key 27 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Exeter Machine Works | Map Key 28 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Exeter Brass Works (Eben Folsom & Co.) | Map Key 29 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Gale Bros. | Map Key 30 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Carman's Machine Works | Map Key 31 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Exeter Grist Mill | Map Key 32 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Brown & Warren | Map Key 33 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | J.A. Fogg | Map Key 34 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | J.M. Clark | Map Key 35 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Exeter Tile Works | Map Key 36 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Exeter Coal Co. (office & wharves) | Map Key 37 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Fernald's Wharf | Map Key 38 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Exeter Marble Works | Map Key 39 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Thomas R. Davis | Map Key 40 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | C.H. Gray | Map Key 41 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Geo. W. Green | Map Key 42 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Manley Darling | Map Key 43 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Exeter | NH | Exeter Mf'g Co | Map Key 15 | 1896 | 1896 (assumed) | 1896 (assumed) | 1896 |
| Portland | Exeter | NH | Exeter Boot & Shoe Co. (Gale Bros.) | Map Key 16 | 1896 | 1896 (assumed) | 1896 (assumed) | 1896 |
| Portland | Exeter | NH | Exeter Machine Co. | Map Key 17 | 1896 | 1896 (assumed) | 1896 (assumed) | 1896 |
| Portland | Exeter | NH | Exeter Brass Works | Map Key 18 | 1896 | 1896 (assumed) | 1896 (assumed) | 1896 |
| Portland | Exeter | NH | Cogswell Boot & Shoe Co. | Map Key 19 | 1896 | 1896 (assumed) | 1896 (assumed) | 1896 |
| Portland | Exeter | NH | C.S. Burton's Grist Mill | Map Key 20 | 1896 | 1896 (assumed) | 1896 (assumed) | 1896 |
| Portland | Exeter | NH | J.H. Fellows | Map Key 21 | 1896 | 1896 (assumed) | 1896 (assumed) | 1896 |
| Portland | Exeter | NH | H.W. Anderson | Map Key 29 | 1896 | 1896 (assumed) | 1896 (assumed) | 1896 |
| Portland | Farmington | NH | Delaware Feed Store | 1955 | 1955 | 1955 | 1955 | |
| Portland | Farmington | NH | Rural Gas Service, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Farmington | NH | WC Lord & Son | 1955 | 1955 | 1955 | 1955 | |
| Portland | Farmington | NH | A. Nute & Sones | Map Key 12 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Farmington | NH | J.F. Cloutman | Map Key 13 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Farmington | NH | J.M. Berry | Map Key 14 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Farmington | NH | M.L. Hayes | Map Key 15 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Farmington | NH | Geo. A Jones | Map Key 16 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Farmington | NH | E.O. Curtis | Map Key 17 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Farmington | NH | J. Hayes | Map Key 18 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Farmington | NH | D.W. Kimball | Map Key 19 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Farmington | NH | H.B. & J.B. Edgerly | Map Key 20 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Farmington | NH | W.W. Hayes | Map Key 21 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Farmington | NH | L.S. Flanders | Map Key 22 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Farmington | NH | J.P. Tibbetts | Map Key 23 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Farmington | NH | Excelsior Mills | Map Key 24 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Farmington | NH | Saw Milld | Map Key 25 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Forge Village | MA | Murray Printing Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Gloucester | MA | Alden Griffith | 1955 | 1955 | 1955 | 1955 | |
| Portland | Gloucester | MA | Cape Ann C&F | 1955 | 1955 | 1955 | 1955 | |
| Portland | Gloucester | MA | LB Nauss | 1955 | 1955 | 1955 | 1955 | |
| Portland | Gloucester | MA | Lepages (Glue) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Gloucester | MA | Merchant Box | 1955 | 1955 | 1955 | 1955 | |
| Portland | Gonic | NH | Allied NH Gas Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Gonic | NH | Harold R Taylor | 1955 | 1955 | 1955 | 1955 | |
| Portland | Gonic | NH | NE Brick Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Gonic | NH | Gonic Mfg Co. Woolen Mill | Map Key 6 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Gonic | NH | Gonic Mfg Co. Saw Mill | Map Key 7 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Gonic | NH | Yeaton & Co. | Map Key 8 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Gonic | NH | R.H. Parker | Map Key 9 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Graniteville | MA | CG Sargents Sons Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Graniteville | MA | Graniteville Foundry | 1955 | 1955 | 1955 | 1955 | |
| Portland | Graniteville | MA | JA Healy & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Graniteville | MA | Town of Westford | 1955 | 1955 | 1955 | 1955 | |
| Portland | Graniteville | MA | Quarries | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 | |
| Portland | Great Falls | NH | Great Falls Manufacturing Co (A) | Map Key 12 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Great Falls | NH | Great Falls Manufacturing Co (B) | Map Key 13 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Great Falls | NH | Somersworth Foundry & Machine Co. | Map Key 14 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Great Falls | NH | Wright & Co. | Map Key 15 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Great Falls | NH | G.W. Hubbard & Co. | Map Key 16 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Great Falls | NH | Gas Works | Map Key 17 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Hamilton & Wenham | MA | PJ Hansburg Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Hamilton & Wenham | MA | Welch & Lamson | 1955 | 1955 | 1955 | 1955 | |
| Portland | Hampton | NH | Elmer King | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | Blake & Curtis Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | DD Chase Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | Haverhill Charcoal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | Haverhill Gas Light Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | Haverhill Grain & Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | Haverhill Hardware & Plumbing Supply Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | HB Campbell Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | JH Smith Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | John J Shea | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | LH Hamel Leather Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | Louis Wood Heel Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | WE Bixby Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | Wilson & Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Haverhill | MA | G.W. Gilbert & Co. | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Chas. K. Fox | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | J.H. Osgood | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | F.S. & H.H. Gage | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | J.K. Hayes, Jr. | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Weeks, Cummings & Co. | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Ellis & Mason | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | W.W. Spaulding | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Webster & Tabor | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | M.C. Cram | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | J.H. Durgin & Son | 1843 (estab) | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Spalulding [sic] & Swett | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Thomas S. Ruddock & Sons | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | John W. Russ | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | H.C. Sargent | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Chas. W. Arnold | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | D.S. Short | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Knipe Bros. | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | J.H. Winchell & Co. | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | W.B. Thom & Co. | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Field, Thayer Mfg Co. | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Blake Bros. | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Hodgdone & Johnson [?] | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | E.A. Fitz & Co. | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Chas. E. Greenman | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Hazen B. Goodrich & Co. | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | A.W. Greeley | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Gale Shoe Manufacturing Co. | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | A.J. Tilton | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | M.F. Gorman | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | F.E. Hutchinson | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Woodman & Howes | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | E.S. Harris | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | E.H. Emerson & Co. | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | W.F. Evans | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Searl & Webster | c1893 | c1893 (assumed) | c1893 (assumed) | c1893 | |
| Portland | Haverhill | MA | Adams-Atwood Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | A.B. Arnold | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Charles W. Arnold & Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Appleton Counter Associates | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | J.A. Beverly & Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Brown & Hutchinson | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Butler & Haseltine | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | H.B. Campbell | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | The Chase Press, Inc. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | D.D. Chase Lumber Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Chase & Sons | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Courtney Brothers | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Civilian Shoe Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | J.A. Dalrymple & Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | R.C. Davis & Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | D.T. Dudley & Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Durgin Shoe Co. (ex-J.H. Durgin & Son) | 1843 (estab) | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Ellis & Hussey | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | G. Herbert Ellison | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | J.O. Ellison & Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | J.O. Ellison & Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | B.B. Gilman & Co | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Daniel G. Fox | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Haverhill Box Board Co | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Haverhill Cement Stone Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Haverhill Electric Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Haverhill Evening Gazette | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Haverhill Herald | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Haverhill House Heating Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Haverhill Milling Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | C.H. Hayes Corp. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | T.R. Hill | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Charles H. Horne | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | W.O. Hunkins & Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | E.F. Joslin | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | W. & V.O. Kimball | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Knipe Bros. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | B.F. Leighton & Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Herman E. Lewis | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | E.A. Manning | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | The Mohican Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | M.T. Stevens & Sons Co, Pentucket Mills | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | G.H. Pulsifer | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Sheridan Bros. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Singer Sewing Machine Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | The Slipper City Wood Heel Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Fred A Smith | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | The Taylor-Goodwin Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | F.J. Thompson, Inc. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | United Shoe Machinery Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | George H. Webster | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Wentworth-Swett Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | The Whitcomb Shoe Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | J.H. Winchell & Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | The Wingate Shoe Corp | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | A.C. Witham Wood Heel Co. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Haverhill | MA | Witherell & Dobbins Co, Inc. | 1914 | 1914 (assumed) | 1914 (assumed) | 1914 | |
| Portland | Hayes | NH | Spaulding Fibre Co., Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ipswich | MA | Dustbane Co. Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ipswich | MA | Earl L. Elliott Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ipswich | MA | George B. Brown Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ipswich | MA | Northeastern Supply Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ipswich | MA | Wirthmore Stores (ex Ipswich Grain Co.) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Kennebunk | ME | BF Emery Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Kennebunk | ME | ER Warren Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lancaster | MA | Union Coal Ice & Grain Co. (1 spur) | Station 945 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Lancaster | MA | spur to ? on east side of mainline | Station 945 | 1914 | 1914(assumed) | 1914 (assumed) | 1914 |
| Portland | Lawrence | MA | A Lee Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | A&P Corrugated Box Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Allied Groceries of Merrimack Valley, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | American Latex Fibre Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Andover St. Builders Supply Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Associated Folding Box Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Atlas Plywood Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Avco Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Bay State Macaroni Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Bayco Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Beach Soap Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Bean & Poor Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Beckwith Container Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Bennett Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Buy Rite Wholesale Groceries Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Champion International | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Chemical Grinding & Compounding | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Craig System | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Cross Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Curran & Joyce | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Curran Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Dalyrimple Oil Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | David Brown Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Diamond Gardner Co. (ex Diamond Match) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Diamond Spring Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Eagle Tribune Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Essex Whse & Fin. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Falk & White Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | FC Meyer Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Finberg Supply Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Five Point Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | General Rubber & Tire Co. (Bolta Products Division) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | George Bancroft | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | George L Gage | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Gutterson Gould Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | GW Dinsmore | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | H Bruckman | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Haffners Service Station | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Hamblet Machine Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | HK Webster Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | HO Mahoney Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Holihan Brothers | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Hood Rubber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Household Fuel of Lawrence | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | HP Hood & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | J Schwartz & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Jackson Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | JH Horne & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | JJ Cronin | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | JJ Levis Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | JW Bolton & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Lawrence Gas & Electric Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Lawrence Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Lawrence Plate Glass Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Lawrence Sunday Sun Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Lawrence Wool Scouring Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Lincoln Foods Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Loom Weave Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Louis Cyr Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | M&M realty Trust Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Maroun Brothers | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Marriner Co. Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Merrimac Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Merrimac Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Merrimack Valley Dist. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Morehouse Baking Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Morton Warehouse Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | N Heffron & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | National Biscuit Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | New England Cold Storage Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | North American Chemical Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Pacific Mills Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Pacific Paper Products Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Plymold Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Process Engineering Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Radio Foods Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Raytheon Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | RL Tozier Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | SAF-T-PAK Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | SH Brennan Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Simmons Upholstery Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Sterling Furniture Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Storkline of Massachusetts | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Swift & Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Textile Aniline Chemical Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | TJ Scanlon Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Tomberello Brothers | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | TW Gardiner | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | United Liquor Ltd. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | US Bobbin & Shuttle Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | USG - Internal Revenue | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Van Brodie Milling Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Western Electric Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lawrence | MA | Whitten Concrete, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Londonderry | NH | Builders Lumber & Supply Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Londonderry | NH | Pyrofax Gas Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Londonderry | NH | USG - USAF Grenier Air Force Base | 1955 | 1955 | 1955 | 1955 | |
| Portland | Londonderry | NH | Wirthmore Feed | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | A Kremer | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | A&P Corrugated Box Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | AG Pollard Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Alco Scrap Iron Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Armour Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Atlantic Distributing Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | B Greenblatt Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Bon Marche Dry Goods Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Bridge Tables & Nov. Co. [?Novelties?] | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Byfield Felting Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Cawley Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Central Mills Supply Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Consolidated Rendering Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Courier Citizen | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Cover Grain & Feed Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Curran Morton Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | DJ Reardon Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | DT Sullivan | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | EA Wilson Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Emery Industries, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | FA Connor Co. (Wamesit Supply) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Farm Bureau Assn. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Father Johns Medicine Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | FJ Flemings Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Friend Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | GE Putnam & Son Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | General Electric Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | George J Bresth Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Heinze Electric Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Hill & Cutler Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Hockmeyer (Waterhead Mills) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | HP Hood & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Imperial Upholstering Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Lajoie & Brothers Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Lawrence Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Lawrence Waste Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Lowell Gas Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Lowell Insulated Wire Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Lowell Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Mahoney Oil Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Massachusetts Mohair Plush Co. and Joan Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Max Levine Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | McGoohan Fuel Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Megowan Educator Food Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Merrimack Beef Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Merrimack Essex Electric Light Co. (ex Lowell Elec. Lgt. Co.) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Merrimack Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Merrimack Paper Tube Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Merrimack Supply Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Merrimack Textile Fibre Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Merrimack Valley Supply Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Northern Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Outlet Fruit Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Palm Grain Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Pratt & Forrest Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Preston Coal & Coke Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Prince Macaroni Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Raytheon Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | RE Cox Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Riggs & Lombard, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Russell Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Scrap, Inc. (ex Scrap Iron & Metal Co.) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Sonoco Products Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Swift & Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Symphonic Radio | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Wakefield Industries | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Wamesit Processing | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Wilder Grain Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lowell | MA | Woodco Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Adco Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | American Agric. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Anthony Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Armour Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Atlas Iron & Metal CO | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Boston Machine Works Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Briggs Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Bright Star Steel Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Cushman Bakery Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Durkee Mower Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Essex Oil Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | FT Howard | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | General Electric Co. (River Warehouse) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | General Electric Co. (West Lynn Works) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | GF Scollins Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Holder Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Hume Pipe Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Hunt Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | JB Blood Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | LC Beede | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | LG Miller | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Lynn Builders Supply Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Lynn Gas & Electric Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Lynn Sand & Stone Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Lynn Storage Warehouse Co | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Moran Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Nissen Baking Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | North Shore Steel Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Sagamore Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Saugus Scrap Metal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Scanlon Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Sears Roebuck Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | Swift & Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Lynn | MA | USG - US Navy | 1955 | 1955 | 1955 | 1955 | |
| Portland | Madison | NH | John F. Chick & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Malden | MA | City of Malden | 1955 | 1955 | 1955 | 1955 | |
| Portland | Malden | MA | Devoe & Reynolds | 1955 | 1955 | 1955 | 1955 | |
| Portland | Malden | MA | EJ Lamothe Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Malden | MA | JJ Quinn Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Malden | MA | L Grossman & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Malden | MA | Potter Drug Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Malden | MA | Swift & Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Maplewood | MA | Continental Can Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Maplewood | MA | Friend Brothers | 1955 | 1955 | 1955 | 1955 | |
| Portland | Maplewood | MA | Gordon Feed & Supply Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Maplewood | MA | Malden City Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Maplewood | MA | Malden Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Maplewood | MA | Novel Salvage | 1955 | 1955 | 1955 | 1955 | |
| Portland | Maplewood | MA | S Rabinovitz & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Maplewood | MA | VW Dinan Potato Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Maplewood | MA | WW Hall & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Marblehead | MA | Gilbert & Cole Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Melrose | MA | Benson Goss Fuels | 1955 | 1955 | 1955 | 1955 | |
| Portland | Melrose | MA | Doering Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Melrose | MA | Doering Mason Supply | 1955 | 1955 | 1955 | 1955 | |
| Portland | Melrose | MA | Household Fuel Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Melrose | MA | Melrose Grain | 1955 | 1955 | 1955 | 1955 | |
| Portland | Merrimac | MA | Sargent Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Merrimac | MA | J.S. Poyen & Co. | Map Key 15 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | Little & Larkin | Map Key 16 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | H.G. & H.W. Stevens | Map Key 17 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | M.G. Clement & Son | Map Key 18 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | Means & Hopkins | Map Key 19 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | C.H. Noyes & Son | Map Key 20 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | Henry M. Howe | Map Key 21 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | C. E. Gunnison | Map Key 22 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | W.O. Smiley | Map Key 23 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | Clement & Young | Map Key 24 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | S.C. Pease & Sons | Map Key 25 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | Loud Bros. | Map Key 26 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | Merrimac Wheel & Gear Co. | Map Key 27 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | Merrimac Plating Works | Map Key 28 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | Merrimac Dash Machine Works | Map Key 28 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | Sargent & Currier | Map Key 29 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | J.H. Cleary | Map Key 32 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | Story & Waterhouse | Map Key 34 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | Geo. W. Adams & Sons | Map Key 43 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | Ducet & Winn | Map Key 44 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | J.B. Judkins & Son | Map Key 45 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Merrimac | MA | J.A. Lancaster & Co. | Map Key 46 | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Methuen | MA | BL McDonald Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Methuen | MA | Fichera Grain Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Methuen | MA | FL Welch Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Methuen | MA | Forster Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Methuen | MA | Methuen Grain Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Milton | NH | Milton Leather Board Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Milton | NH | Spaulding Fibre Co., Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Milton | NH | Burley & Usher | Map Key 9 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Milton | NH | Milton Mfg Co. | Map Key 10 | 1884 (building erected) | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Milton | NH | Milton Mfg Co. Mill 1 | Map Key 11 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Milton | NH | Milton Mfg Co. Mill 2 | Map Key 12 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Milton | NH | Union Ice Co. | Map Key 13 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Milton | NH | Lynn Ice Co. | Map Key 14 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Milton | NH | Looney & Downs | Map Key 15 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Milton | NH | J.H. Avery | Map Key 16 | 1888 | 1888 (assumed) | 1888 (assumed) | 1888 |
| Portland | Mount Whittier | NH | Frankson Furniture Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Mountainview | NH | Portland Dowel Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Newburyport | MA | Diamond Gardner Co. (ex Diamond Match) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Newburyport | MA | Georgetown Sand & Gravel Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Newburyport | MA | Haverhill Electric Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Newburyport | MA | Hytron Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Newburyport | MA | Knight Grain Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Newburyport | MA | Newburyport Coke Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Newburyport | MA | Swift & Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Newburyport | MA | WE Atkinson Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Newmarket | NH | HR Haines Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Newmarket | NH | RH Filion | 1955 | 1955 | 1955 | 1955 | |
| Portland | Newmarket | NH | Rockingham Gas Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Newton Jct. | NH | Hayden E Cheney & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Newton Jct. | NH | Nichols Poultry Farm | 1955 | 1955 | 1955 | 1955 | |
| Portland | North Andover | MA | Davis & Ferber | 1955 | 1955 | 1955 | 1955 | |
| Portland | North Andover | MA | JF Erwin | 1955 | 1955 | 1955 | 1955 | |
| Portland | North Andover | MA | North Andover Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | North Andover | MA | Osgood Mills | 1955 | 1955 | 1955 | 1955 | |
| Portland | North Andover | MA | Western Electric Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | North Berwick | ME | D'Arcy Co., Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | North Berwick | ME | Hussey Manufacturing Co., Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | North Berwick | ME | John Swenson Granite | 1955 | 1955 | 1955 | 1955 | |
| Portland | North Berwick | ME | North Berwick Co. (Woolen Mills) | Map Key 1 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | North Berwick | ME | North Berwick Co. (Saw Mill) | Map Key 2 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | North Berwick | ME | North Berwick Co. (Grist Mill) | Map Key 3 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | North Berwick | ME | North Berwick Co. (Machine Shop) | Map Key 4 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | North Berwick | ME | T.B Hussy | Map Key 5 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | North Berwick | ME | Prescott's Universal Stove Polish Mfty. | Map Key 6 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | North Berwick | ME | Buffum & Co. | Map Key 7 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | North Conway | NH | JL Jellison | 1955 | 1955 | 1955 | 1955 | |
| Portland | Oak Grove | MA | American Table Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Oak Grove | MA | Commercial Filters | 1955 | 1955 | 1955 | 1955 | |
| Portland | Oak Grove | MA | Dav. O. Niter Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Oak Grove | MA | Dicks Armstrong Pontius | 1955 | 1955 | 1955 | 1955 | |
| Portland | Oak Grove | MA | EI duPont de Nemours & Co, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Oak Grove | MA | Emerson Lounge | 1955 | 1955 | 1955 | 1955 | |
| Portland | Oak Grove | MA | Hersey Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Oak Grove | MA | Hevatex Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Oak Grove | MA | Landen Putty Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Oak Grove | MA | Puritan Furn. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Oak Grove | MA | Studies, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Oakdale | MA | West Boylston Mfg Co | Map Key 7 | 1891 | 1891 (assumed) | 1891 (assumed) | 1891 |
| Portland | Oakdale | MA | Harris Cotton Mills | Map Key 8 | 1891 | 1891 (assumed) | 1891 (assumed) | 1891 |
| Portland | Oakdale | MA | S.R. Warfield | No Map Key | 1891 | 1891 (assumed) | 1891 (assumed) | 1891 |
| Portland | Old Orchard Beach | ME | FH Snow Canning Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ossipee | NH | Gulf Oil Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ossipee | NH | Merrimack Farmers Exchange | 1955 | 1955 | 1955 | 1955 | |
| Portland | Ossipee | NH | Ossippe Oil Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | AC Lawrence Lea. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | AM Whidden & Son | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | American Split Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | AP Ames Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Bay State Chemical Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Bayco Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Borden Co. (Amer. Resinous Chem. Division) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | City of Peabody (Ferguson) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Eastman Gelatin Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | G Fromer Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | General Split Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | General Transportation Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | International Trucking Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | J Gorvers Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | JD Jeffers Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Jefferson Supply Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | JF Kaiser Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Kirstien Lea. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Larrabee & Kingston | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | M Remis & Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Matz Tanning Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Morrill Leather Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | MP Stone Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Munroe & Arnold Express | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Murphy Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | North Shore Waste Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | P Cooper Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | P Gallagher Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Peabody Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Proven Prods. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Stahl Finish Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Summit Terminal | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Sylvania Electric Products | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Triangle Sales | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Turner Tanning Machinery Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | United Finish Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Valley North Sales | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Versa Tanning Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Peabody | MA | Victory Tanning Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Acme Fast Freight | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | American Express Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | American Oil Co. | Portland Terminal Yard(District) 3 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | AR Wright Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Armour Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Bancroft & Martin | Portland Terminal Yard(District) 6 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Beacon Milling Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Bemson Lobster Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Boyd Corp. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Brockway Smith | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Burnham & Morrill | Portland Terminal Yard(District) 10 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | California Oil | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Casco Terminal | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | CB Cole | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Celluose Sales Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Central Maine Light & Power Co. | Union Station | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | CG Merrill Co. | Union Station | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Chase Transfer Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Cities Service Oil | Portland Terminal Yard(District) 6 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Coffin & Whimple | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Community Oil Co. | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Crane Co. | Union Station | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | CS Chase | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Cudahy Packing Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Cumberland Cold Storage | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Cummins Brothers | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Cushman Baking Co. | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Delano Mill Co. | Union Station | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Diamond Gardner Co. (ex Diamond Match) | Portland Terminal Yard(District) 3 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | E Perry | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Ellis Paperboad Co. | Portland Terminal Yard(District) 10 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Ellis Snodgrass | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Elof. Hanson | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Emory Warehoouse Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | English China Clay Sales | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Esso Standard Oil Co. | Portland Terminal Yard(District) 6 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | FA Gignoux | 1953 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Farrar Brown Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | FL Johnson | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Forster Mfg. Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Freeport Sulphur Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Fullham Brothers | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Great Atlantic & Pacific Tea Co. | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Greater Portland Development Commission | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Gulf Oil Co. | Portland Terminal Yard(District) 6 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | H Abrahamson | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Haigh Lovell | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Hannaford Brothers | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Harcon Iron & Steel Co. | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Herman Bag Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | HJ Heinz | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Hotpoint Appliance Sales | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | HP Hood & Sons | Portland Terminal Yard(District) 11 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | J Corey | Portland Terminal Yard(District) 5 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | J Soutar Co. | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Jarka Corp. | Portland Terminal Yard(District) 1 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | JL Fox | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | John Kern & Sons | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Koppers Co. Inc. | Portland Terminal Yard(District) 5 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Kraft Foods | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | LA Solomon | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | M Silver & Co. | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Maine Canned Foods | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Maine Cement Products | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Maine Hardware Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Maine Marine Products Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Maine Sea Products | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Maine Steel, Inc. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | McDonald Lumber Co. | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | McGuire & Jones Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | MF Farnham Corp. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Milliken Thomlinson Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Monmouth Canning Co. | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Monsanto Chemical Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Moore & Munger Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | NA Burns | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | National Biscuit Co. | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | National Distributors | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | New England Cold Storage Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | New England Grain Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | New England Metal Culvert Co. | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | O'Brien Trucking Co. | Portland Terminal Yard(District) 1 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Pagel Horton Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Peabody & Lane | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Pie Beverage Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Portland Co. | [Grand Trunk] | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Portland Copper & Tank Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Portland Distributors | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Portland Gas Light Co. | Portland Terminal Yard(District) 1 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Portland Machine Tool Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Portland Stove Foundry | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Portland Water District | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Pulp Sales Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Puritan Sales Co. | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Railway Express | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | RB Dunning | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | RE Cleaves & Son | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Richardson Dana Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Richland Oil Co. | Portland Terminal Yard(District) 6 | 1955 | 1955 | 1955 | 1955 |
| Portland | Portland | ME | RJ Peacock | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Rufus Deering Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | SAS Machinery | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Schotterbeck Foss | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Sears Roebuck Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Shell Oil Co. | Portland Terminal Yard(District) 6 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Socony Mobil Oil Co. | Portland Terminal Yard(District) 6 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Soule Glass & Paint Co. | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | South Portland Planing Mill | Portland Terminal Yard(District) 3 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Southern Maine Feed Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Stora Kopperburg Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Suburban Propane Dist. | Portland Terminal Yard(District) 10 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Sun Oil Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Sunkist Growers | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Swanton Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Texas Oil Co. | Portland Terminal Yard(District) 3 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Thomas Laughlin Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Tidewater Oil Co. | Portland Terminal Yard(District) 6 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Trident Packing Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | US Mail | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | USG - US Post Office, Postmaster | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | Utility Gas Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Walsh Construction | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Walsh Holyoke Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Westinghouse Electric Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portland | ME | William Goodman | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Winslow Co. | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | WL Blake | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Wm H Shurtleff & Co. | Portland Terminal Yard(District) 2 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Franklin Wharf | Map Key 33 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Burham's Wharf | Map Key 34 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Randall & McAllister's Coal Wharf | Map Key 35 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Custom House Wharf | Map Key 36 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Portland Pier | Map Key 37 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Commercial Wharf | Map Key 38 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Long Wharf | Map Key 39 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Central Wharf | Map Key 40 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Widgery's Wharf | Map Key 41 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Union Wharf | Map Key 42 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Merrill's Wharf | Map Key 43 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Richardson's Wharf | Map Key 44 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Merchant's Wharf | Map Key 45 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Brown's Wharf | Map Key 46 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Berlin Mill's Wharf | Map Key 47 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | B&M RR Wharf | Map Key 48 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Hobson's Wharf | Map Key 49 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | High St. Wharf | Map Key 50 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Perley's Wharf | Map Key 51 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Sturdivant's Wharf | Map Key 52 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Deake's Wharf | Map Key 53 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | International Steam Ship Co.'s Wharf | Map Key 54 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Portland, Bangor & Machias Co's Wharf | Map Key 55 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | RR Wharf | Map Key 56 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Gas Co's Wharf | Map Key 57 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Forest City Sugar Ref'g Co. | Map Key 60 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Portland Packing Co. of Hermetically Sealed Provisions | Map Key 63 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Portland Start Match Co. | Map Key 65 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Twitchell, Champlin & Co. | Map Key 73 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Gas Works | Map Key 84 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portsmouth | NH | Allied NH Gas Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | American Oil Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Armour Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | CH Sprague & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | City Concrete Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Diamond Gardner Co. (ex Diamond Match) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Fibertex Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Gulf Oil Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | J Iafolla | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Littlefield Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Morrison & Knudsen - Landers & Griffin | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Moulton Goodwin | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | National Gypsum | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | New Hampshire Provision | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Portsmouth City Beverage | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Portsmouth Metal Fabricators | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Portsmouth Scrap Iron-Metal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Public Service NH Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Regan Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Rival Foods | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Simplex Wire & Cable Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Socony Mobil Oil Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | US Air Base Contractors | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | USG - USAF Grenier Air Force Base | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | USG - US Navy Yard | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Wentworth Acres | 1955 | 1955 | 1955 | 1955 | |
| Portland | Portsmouth | NH | Frank Jones | Map Key 16 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Portsmouth | NH | The. Eldridge Brewing Co. | Map Key 17 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Portsmouth | NH | C.E. Boynton | Map Key 18 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Portsmouth | NH | Kearsarge Mills | Map Key 19 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Portsmouth | NH | W.F. Fernald's Ship Yard | Map Key 20 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Portsmouth | NH | J.K. Knute | Map Key 21 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Portsmouth | NH | Sam'l Adams & Co. | Map Key 22 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Portsmouth | NH | A.A. Fernald | Map Key 23 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Portsmouth | NH | Thos. E. Call | Map Key 24 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Reading | MA | Ace Art Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Reading | MA | Boston Stove Foundry Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Reading | MA | Goodall Sanford Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Reading | MA | W Bancroft Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Reading | MA | Wirthmore Stores (ex Reading Grain) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | Allen & Hall, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | CE Fisher & Sons | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | Champlin Box Co. (ex Wm H Champlin, Inc.) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | Cocheco Bottling Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | Diamond Gardner Co. (ex Diamond Match) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | Hubbard Shoe Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | J Regazio | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | JA Morrill | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | L Weinstein | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | Merrimack Farmers Exchange | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | Palmer Plumbing Supply Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | Record Press | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | Studley Lumber Co., Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | VE Page & Son | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | Wirthmore Feed Store | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rochester | NH | E.G. & E. Wallace | Map Key 15 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Rochester | NH | Norway Plains Co. | Map Key 16 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Rochester | NH | Barker Mills | Map Key 17 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Rochester | NH | J.H. Meserve | Map Key 18 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Rochester | NH | [?H]untley & Whitehouse | Map Key 19 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Rochester | NH | W.h. Haskells | Map Key 20 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Rochester | NH | T. Edgerly | Map Key 21 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Rochester | NH | W.H. Fry | Map Key 22 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Rochester | NH | E.G. & E. Wallace | Map Key 19 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Rochester | NH | Breed Shoe Co. | Map Key 20 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Rochester | NH | Norway Plains Co. | Map Key 21 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Rochester | NH | John H. Meserve | Map Key 22 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Rochester | NH | Hanscom & McDuffee | Map Key 23 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Rochester | NH | Tebbets Bros. | Map Key 24 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Rochester | NH | Harrison Soule | Map Key 25 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Rochester | NH | Geo E. Varney | Map Key 26 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Rochester | NH | J.H. Duntley | Map Key 26 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Rochester | NH | T. H. Edgerly | Map Key 27 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Rochester | NH | Silas Hussey | Map Key 28 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Rochester | NH | Cyrrille Valley | Map Key 29 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | Rockingham | NH | General Rubber & Tire Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rockingham | NH | Kingston Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rockingham | NH | Warren Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Rockport | MA | Blacksmith Shop Pastries | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Associated Grocers Coop Assn of North Shore | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Atlantic Foam Products Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Collier & Mizioch | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Cressey Dockham & Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | E&F King Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Flynn Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Hamblett & Hayes | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Hawthorne Tanners | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Leach Meckle Leather Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Leonard Iron Foundry | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Monarch Packing Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Monroe & Arnold-Merritt Express | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | National Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Naumkeag Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | New England Power Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | North Shore Waste Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Parker Brothers | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Pioneer Plastics Corp. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Pocahantas Fuel Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | RJ Stecker | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Salem Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Salem Oil & Grease Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Salem Terminal Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Sales Terminal Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Seaboard Products Inc. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Storage Grocery Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Swift & Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Sylvania Electric Products | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Tupman Thurlow Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Webb Warehouse (ex Salem Storage) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | White Star Tanning Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | MA | Witch City Tanning Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | NH | Dodge Grain Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | NH | Grossman's of New Hampshire | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salem | NH | Kraust Brothers | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salisbury | MA | Boswell Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salmon Falls | NH | Rewell & Watson | 1955 | 1955 | 1955 | 1955 | |
| Portland | Salmon Falls | NH | Salmon Falls Manufacturing Co. | Map Key 1 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Salmon Falls | NH | Rollingsford & Somersville Machine Co. | Map Key 2 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Sanford | ME | The Sanford Mills Co. | Map Key 1B | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Sanford | ME | W.A. Allen | Map Key 1N | 1889 | 1889 (assumed) | 1889 (assumed) | 1889 |
| Portland | Saugus | MA | AB Maddison | 1955 | 1955 | 1955 | 1955 | |
| Portland | Saugus | MA | Central Parlor Frame Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Saugus | MA | Cliftondale Woodworking | 1955 | 1955 | 1955 | 1955 | |
| Portland | Saugus | MA | CM Sweeney Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Saugus | MA | Franklin Park Hay & Grain | 1955 | 1955 | 1955 | 1955 | |
| Portland | Saugus | MA | McNichol Taylor Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Scarbourough Beach | ME | GC Wood | 1955 | 1955 | 1955 | 1955 | |
| Portland | Scarbourough Beach | ME | State of Maine | 1955 | 1955 | 1955 | 1955 | |
| Portland | Scarbourough Beach | ME | Town of Scarbourough | 1955 | 1955 | 1955 | 1955 | |
| Portland | Somersworth | NH | Central Grain & Feed | 1955 | 1955 | 1955 | 1955 | |
| Portland | Somersworth | NH | General Electric Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Somersworth | NH | Great Falls Bleachery | 1955 | 1955 | 1955 | 1955 | |
| Portland | Somersworth | NH | Ruel & Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | South Berwick | ME | Portsmouth Manufacturing Co. | Map Key 8 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | South Berwick | ME | D. Cummings & Co. | Map Key 9 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | South Berwick | ME | Planing Mill | Map Key 10 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | South Middleton | MA | B&B Chemical | 1955 | 1955 | 1955 | 1955 | |
| Portland | South New Market [Newfields] | NH | Geo. E. Fifield[?] | Map Key 12 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | South New Market [Newfields] | NH | The Swamscot Machine Works | Map Key 13-20 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | South New Market [Newfields] | NH | Albert Field | Map Key 21 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | South New Market [Newfields] | NH | John C. Hanson | Map Key 22 | 1884 | 1884 (assumed) | 1884 (assumed) | 1884 |
| Portland | South New Market [Newfields] | NH | A.G. Henderson | Map Key 24 |