| Division | Station | State | Industry | Specific Location | Earliest Known Date | Earliest Known RR Customer | Last Known RR Customer | Last Known Date |
|---|---|---|---|---|---|---|---|---|
| Portland | Berwick | ME | Blaisdell & Bartlett | Map Key 32 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | E.M. Clark | Map Key 36 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | E.N. Higley | Map Key 28 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | J.A. Fall | Map Key 34 | 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 | 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 | O.H.Butler | Map Key 35 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | S.P. Horn | Map Key 29 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Berwick | ME | Scott's Reed Manuf'y | Map Key 33 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| 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 | Cummins | ME | Gagnon & Sons | 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 | Kennebunk | ME | BF Emery Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Kennebunk | ME | ER Warren Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | North Berwick | ME | Buffum & Co. | Map Key 7 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| 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. (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 | North Berwick Co. (Saw Mill) | Map Key 2 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | North Berwick | ME | North Berwick Co. (Woolen Mills) | Map Key 1 | 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 | T.B Hussy | Map Key 5 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Old Orchard Beach | ME | FH Snow Canning 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 | B&M RR Wharf | Map Key 48 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Berlin Mill's Wharf | Map Key 47 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Brown's Wharf | Map Key 46 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Burham's Wharf | Map Key 34 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Central Wharf | Map Key 40 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Commercial Wharf | Map Key 38 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Custom House Wharf | Map Key 36 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Deake's Wharf | Map Key 53 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Forest City Sugar Ref'g Co. | Map Key 60 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Forster Mfg. Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Franklin Wharf | Map Key 33 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Freeport Sulphur Co. | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Fullham Brothers | 1955 | 1955 | 1955 | 1957 | |
| Portland | Portland | ME | Gas Co's Wharf | Map Key 57 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Gas Works | Map Key 84 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | High St. Wharf | Map Key 50 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | HJ Heinz | Portland Terminal Yard(District) 7 | 1955 | 1955 | 1955 | 1957 |
| Portland | Portland | ME | Hobson's Wharf | Map Key 49 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | International Steam Ship Co.'s Wharf | Map Key 54 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Long Wharf | Map Key 39 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Merchant's Wharf | Map Key 45 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Merrill's Wharf | Map Key 43 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Perley's Wharf | Map Key 51 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 Packing Co. of Hermetically Sealed Provisions | Map Key 63 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Portland Pier | Map Key 37 | 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 | 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 | Portland, Bangor & Machias Co's Wharf | Map Key 55 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Randall & McAllister's Coal Wharf | Map Key 35 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Richardson's Wharf | Map Key 44 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | RR Wharf | Map Key 56 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Sturdivant's Wharf | Map Key 52 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Twitchell, Champlin & Co. | Map Key 73 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| Portland | Portland | ME | Union Wharf | Map Key 42 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | Widgery's Wharf | Map Key 41 | 1876 | 1876 (assumed) | 1876 (assumed) | 1876 |
| 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 | 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 | 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 | 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 Berwick | ME | Portsmouth Manufacturing Co. | Map Key 8 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Portland | Westbrook - Cumberland Mills | ME | Eastern States Farmers Exchange | 1955 | 1955 | 1955 | 1955 | |
| Portland | Westbrook - Cumberland Mills | ME | Kleckhefer Container Co. (Eddy Division) | 1955 | 1955 | 1955 | 1955 | |
| Portland | Westbrook - Cumberland Mills | ME | Portland Box Co. | 1955 | 1955 | 1955 | 1955 | |
| Portland | Westbrook - Cumberland Mills | ME | Westbrook Farmers Union | 1955 | 1955 | 1955 | 1955 | |
| Portland | Westbrook - Cumberland Mills | ME | WH Palmer | 1955 | 1955 | 1955 | 1955 |