| Division | Station | State | Industry | Specific Location | Earliest Known Date | Earliest Known RR Customer | Last Known RR Customer | Last Known Date |
|---|---|---|---|---|---|---|---|---|
| Conn River | Amherst | MA | Amherst Farmers Supply | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Amherst | MA | Wirthmore Stores | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Belchertown | MA | Ryther & Warren | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Bellows Falls Coop Creamery | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Bragg Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Checkerboard Feed Store | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Connely Fuels | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Frank Adams Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Green Mountain Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Howard Hardware Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Noyes & Whitehill Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Osgood's Garage | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Robertson Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Standard Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | The Green Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | United Murray Heel Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Wayne Feed Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | White Mountain Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Winslow Brothers & Smith Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Bellows Falls | VT | Fall Mountain Paper Co. | Map Key 13 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Bellows Falls | VT | Moore, Arms & Thompson | Map Key 14 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Bellows Falls | VT | John Roberts & Son | Map Key 15 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Bellows Falls | VT | Willard Russell & Co. | Map Key 16 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Bellows Falls | VT | Wyman Flint & Sons | Map Key 17 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Bellows Falls | VT | John T. Moore | Map Key 18 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Bellows Falls | VT | Grist & Flouring mills | Map Key 19 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Bellows Falls | VT | Planing mills | Map Key 20 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Bellows Falls | VT | Osgood & Barker | Map Key 21 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Bellows Falls | VT | Vermont Farm Machine Co. | Map Key 22 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Bellows Falls | VT | Derby & Ball | Map Key 23 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Bellows Falls | VT | Bellows Falls Steam Laundry | Map Key 24 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Bellows Falls | VT | North Walpole Saw Mill | Map Key 25 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Bondsville | MA | Diamond Gardner Co. (ex Diamond Match) | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brattleboro | VT | American Optical Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brattleboro | VT | Barrows Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brattleboro | VT | Checkerboard Feed Store | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brattleboro | VT | Eastern States Farmers Exchange | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brattleboro | VT | Estey Organ Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brattleboro | VT | Mayflower Gas Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brattleboro | VT | Vermont Gas Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brattleboro | VT | Yauvey Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brattleboro | VT | Crosby Milling Co. | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Brattleboro | VT | Estey Organ Co. | Map Key 15 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Brattleboro | VT | Brattleboro Sewing Machine Manufactory | Map Key 16 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Brattleboro | VT | Smith & Hunt | Map Key 17 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Brattleboro | VT | E.P. Carpenter Co. | Map Key 18 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Brightwood | MA | American Bosch Corp. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Baldwin Duckworth Chain Corp. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Baush Machine Tool Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Blair Mfg. co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Conin Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Consolidated Rendering Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Cray Burke Co., Inc. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Day Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Driscoll & Weber Co., Inc. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Fleming Foundry Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | General Baking Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Growers Cutlet, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Hartford Dispatch & Warehouse | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | HL Handy Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Holyoke Card & Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | McKesson & Robbins, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Moore Drop Forging Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Pioneer Valley Refg. Whse. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Powers Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | Samuel Kobrosky Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Brightwood | MA | United States Rubber Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Charlestown | NH | Wirthmore Feed Co. | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Chicopee | MA | A Stanley Orzok | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Acme Coal & Oil Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | AG Spaulding & Brothers | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Baskias Auto Express | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Belsky Brothers Coal & Oil | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Berkline of New England, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | BF Perkins & Sons, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Chicopee Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Chicopee Prov. Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | City of Chicopee | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Conn Valley Planing Mill | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Doane & Williams | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Fobers Swift Express | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Haarman Steel Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Hampden Brewing Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Haskins Coal & Oil | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Hercules Powder Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Industrial Building Corp. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | JG Roy Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Moore Drop Forging Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | New England Container | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Pomeroy Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Production Pattern Foundry Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Robert Dearden | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Sample-Durick Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Service Grocers Co-Op | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Springfield Facing Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | The Mosher Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Western Mass Electric Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee | MA | Dwight Mfg Co | Map Key 15 | 1878 | 1878 (assumed) | 1878 (assumed) | 1878 |
| Conn River | Chicopee | MA | Ames Mfg. Co. | Map Key 16 | 1878 | 1878 (assumed) | 1878 (assumed) | 1878 |
| Conn River | Chicopee | MA | Gaylord Mfg. Co. | Map Key 17 | 1878 | 1878 (assumed) | 1878 (assumed) | 1878 |
| Conn River | Chicopee | MA | S Blaisdell Jr. & Co. | Map Key 18 | 1878 | 1878 (assumed) | 1878 (assumed) | 1878 |
| Conn River | Chicopee Falls | MA | Savage Arms Co. (J Stevens Div.) | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Chicopee Falls | MA | US Rubber, Fisk Division | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Easthampton | MA | Community Feed Stores | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Easthampton | MA | Easthamton Grain Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Easthampton | MA | Hampton Mills, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Easthampton | MA | Kiene Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Hadley | MA | Hadley Grain & Coal | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Hadley | MA | John Mish Jr. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Hatfield | MA | Webster Box Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Hinsdale | NH | Ashuelot Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Hinsdale | NH | Paper Service | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Hinsdale | NH | White Washburne Corp. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Hinsdale | NH | Winchester Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Hinsdale | NH | The Haile & Frost Mfg Co. | Map Key 17 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Hinsdale | NH | Hinsdale Woolen Mill (C.J. Amidon & Sons, prop) | Map Key 18 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Hinsdale | NH | Brightwood Mills (Geo. C Fisk, prop) | Map Key 19 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Hinsdale | NH | Hinsdale Mills (G. & G.A. Robertson & Co. props) | Map Key 20 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Hinsdale | NH | Newhall & Stebbins | Map Key 21 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Hinsdale | NH | The Jennings & Griffin Manufacturing Co. | Map Key 22 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Hinsdale | NH | J.R. Holman | Map Key 23 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Hinsdale | NH | Hinsdale Machine & Tool Co. | Map Key 24 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Hinsdale | NH | Eagle Iron Foundry | Map Key 25 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Hinsdale | NH | M.H. Bardwell | Map Key 26 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Hinsdale | NH | M.S. Leach | Map Key 27 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Hinsdale | NH | J.G. Snow | Map Key 28 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Hinsdale | NH | Box shop & grist mill | Map Key 29 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Hinsdale | NH | Mnfy. Of Dr. Martin's Standard Remedies | Map Key 30 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Holyoke | MA | American Pad & Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | American Writing Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Burnham Co. (JD Miner) | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Chas. Belksky & Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Chemical Paper Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Collins Publishing Supply | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Cudahy Packing Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Dreikorns Bakery | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | EH Frederick Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Eureka Bank Book | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Franklin Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Geary Sullivan Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | General Electric Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Hampden Glazed Paper | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Hart Top Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Highland Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Holyoke Coal & Wood | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Holyoke Machine Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Holyoke Vlo. & Hydrant Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Holyoke Warehouse Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Holyoke Water Power Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | JD Miner (Burnham Co.) | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Kamket Corp. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Laminated Coated Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Marcalus Mfg. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Marvellum Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Merrick Lumber | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | National Bank Book | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | New England Steel Supply | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | P Garvan Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | P Hano Co., Inc | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Paper Mill Supply | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Parsons Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Pats Market | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Peterson & Packer | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Plastic Coat Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Prentiss Brooks | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Riverside Paper Stock Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Royal Paper Co. (see Holyoke Warehouse) | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Sheldon Forwarding Co. (ex Sheldon Transfer) | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Springfield Photo Mt. Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Technicarbon Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Textile Waste Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Town of South Hadley | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Union Coal & Wood Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | USG - Westover Field Air Base | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | US Rubber Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Valley Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Whiting & Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Whiting Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Worthington Pump & Machine Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Holyoke | MA | Whiting Paper Co. (Mill 1) | Map Key 1 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Hampden Cotton Mills | Map Key 2 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Lyman Cotton Mills | Map Key 3 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Whiting Paper Co. (Mill 2) | Map Key 4 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Prestiss Wire Mills | Map Key 5 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Beebe & Holbrook Paper Co. | Map Key 6 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Wauregan Paper Co. | Map Key 7 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Massasoit Paper Co. | Map Key 8 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Merrick Thread Co. (site 1) | Map Key 9 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | H. Seymour Cutlery Co. | Map Key 10 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Wm Skinner & Son | Map Key 11 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | John C Smith | Map Key 12 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Farr Alpaca Co. | Map Key 13 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Deane Steam Pump Co. | Map Key 14 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | D. Mackintosh & Son | Map Key 15 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Massachusetts Screw Co. | Map Key 16 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Connor Brothers | Map Key 17 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Water Power Co. | Map Key 18 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Holyoke Machine Co. | Map Key 19 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Holyoke Warp Co. | Map Key 20 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Merrick Thread Co. (site 2) | Map Key 21 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Holyoke Paper Co. | Map Key 22 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Webber, Beebe & Co. | Map Key 23 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | A.T. Stewart & Co. | Map Key 24 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Robertson, Bros. | Map Key 25 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Germania Woolen Mills | Map Key 26 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Chemical Paper Co. | Map Key 27 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Newton Paper Co. | Map Key 28 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Excelsior Paper Co. | Map Key 29 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Springfield Blanket Co. | Map Key 30 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Franklin Paper Co. | Map Key 31 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Union Paper Co. | Map Key 32 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Riverside Paper Co. | Map Key 33 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Winona Paper Co. | Map Key 34 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Syms & Dudley Paper Co. | Map Key 35 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Nonotuck Paper Co. | Map Key 36 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Albion Paper Co. | Map Key 37 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Dickinson & Clark Paper Co. | Map Key 38 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Crocker Manuft'g Co. | Map Key 39 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Valley Paper Co. | Map Key 40 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Hadley Thread Co. | Map Key 41 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Parsons Paper Co. | Map Key 42 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Hampden Glazed Paper Co. | Map Key 43 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Fenton & Dunn | Map Key 44 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Connecticut River Lumber Co. | Map Key 45 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | W.H. Abbott Soap Works | Map Key 46 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | J. Merrick & Co. | Map Key 47 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Holyoke Steam Boiler Works (B.F. Mullin) | Map Key 48 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | City Foundry | Map Key 49 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Holyoke Steam Boiler Works (Coghlan's) | Map Key 50 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | City Flour Mills (M.W. Bartlett) | Map Key 51 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Watson, Ely & Son | Map Key 52 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Connecticut River Pulp Co. | Map Key 53 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | United States Postal Card Works | Map Key 54 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Buchanan & Bolt | Map Key 58 | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Holyoke | MA | Holyoke Water Power Co. | Map Key 1 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Holyoke Gas Works | Map Key 2 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Lyman Mills | Map Key 3 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Hampden Mills | Map Key 4 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Holyoke Warp Co. | Map Key 5[?] | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Hadley Co. | Map Key 6[?] | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Merrick Thread Co. | Map Key 7 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Farr Alpaca Co. | Map Key 8 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Springfield Blanket Co. | Map Key 9 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Beebe & Holbrook | Map Key 10 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Whiting Paper Co | Map Key 11 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Parsons Paper Co. | Map Key 12 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Valley Paper Co. | Map Key 13 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Crocker Paper Co. | Map Key 14 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Albion Paper Co. | Map Key 15 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | National Paper Co. | Map Key 16 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Franklin Paper Co. | Map Key 17 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Holyoke Paper Co. | Map Key 18 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Riversi[de?] Paper Co. | Map Key 19 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Union Paper Mfg Co. | Map Key 20 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Massasoit Paper Co. | Map Key 21 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Excelsior Paper Co. | Map Key 22 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Newton Paper Co. | Map Key 23 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Hadley Falls Paper Co. | Map Key 24 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Robertson, Black & Co. | Map Key 25 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Holyoke Machine Co. | Map Key 26 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Massachusetts Screw Co. | Map Key 27 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | G.W. Prentiss & Co. | Map Key 28 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | F.R. Chapman & Co. | Map Key 29 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Coghlans Steam Boiler Works | Map Key 30 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Pattee & Perkins | Map Key 31 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Warner File Works | Map Key 32 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | G.H. Deane & Co. | Map Key 33 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Smith & Roby | Map Key 34 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Unquomonk Silk Mills | Map Key 35 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Mosher, Wait & Co. | Map Key 36 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Holyoke Steam Boiler Works | Map Key 37 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | J. Merrick & Co. | Map Key 38 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | S. Snell & Co. | Map Key 39 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | New England Asphalt Pipe Works | Map Key 40 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Conner Brothers | Map Key 41 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | E Whitaker | Map Key 42 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Germania Mills | Map Key 43 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | New York Mills | Map Key 44 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Holyoke | MA | Q.S. Backus | Map Key 46 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Hubbardston | MA | Farmers Coop | 1955 | 1955 | 1955 | 1955 | |
| Conn River | North Hatfield | MA | Michael A Raffa | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Northampton | MA | AL Hastings & Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Northampton | MA | Casco Container Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Northampton | MA | Eastern States Farmers Exchange | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Northampton | MA | Hampshire Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Northampton | MA | International Silver Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Northampton | MA | New England Tel & Tel | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Northampton | MA | Northampton Auto Parts | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Northampton | MA | Sabin Coal Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Northampton | MA | Western Massuchusetts Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Northampton | MA | Wirthmore Stores (ex WN Potter Grain Stores) | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Putnamville | MA | Eastern States Farmers Exchange | 1955 | 1955 | 1955 | 1955 | |
| Conn River | South Deerfield | MA | Hubbard-Hall Chemical Co. (ex Old Deerfield Fertilizer Co.) | 1955 | 1955 | 1955 | 1955 | |
| Conn River | South Deerfield | MA | Pyrofax Gas Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | South Deerfield | MA | Wirthmore Grain | 1955 | 1955 | 1955 | 1955 | |
| Conn River | South Deerfield | MA | Channing Bete Company | 1980 | 1980 | 1990 | 2003 | |
| Conn River | South Hadley Falls | MA | Carew Mfg Co. | Map Key F | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | South Hadley Falls | MA | Hampshire Paper Co. | Map Key G | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | South Hadley Falls | MA | Glasgow Mills | Map Key H | 1881 | 1881 (assumed) | 1881 (assumed) | 1881 |
| Conn River | Springfield | MA | Acme Fast Freight | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Springfield | MA | Bab Transfer | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Springfield | MA | Eastern Equipment Sales, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Springfield | MA | Equipment Service, Inc | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Springfield | MA | Great Atlantic & Pacific Tea Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Springfield | MA | Hallahan Lumber Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Springfield | MA | Springfield Republican | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Springfield | MA | Tarbell-Watters Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Springfield | VT | Bryant Chicking Grinder Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Springfield | VT | Charlestown Ready Mix | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Springfield | VT | ER Wiggins | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Springfield | VT | Gas Co. of Vermont (ex Vermont Lighting Co.) | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Springfield | VT | George C Shedd | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Springfield | VT | Jones & Lamson Machine Co. | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Springfield | VT | Socony Mobil Oil Co. | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Springfield | VT | Springfield Fuels | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Springfield | VT | SR Young | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Springfield | VT | Vermont Foundries, Inc. | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Springfield | VT | Wiggins Concrete Block Co. | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Springfield | VT | Fellows Gear Shaper Co. | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Springfield | VT | Parks & Woolson Machine Co. | Map Key 17 | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Springfield | VT | Gilman & Townsend | Map Key 18 | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Springfield | VT | Vermont Novelty Works Co. | Map Key 19 | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Springfield | VT | Vermont Snath Co. | Map Key 20 (on inset) | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Springfield | VT | Springfield Woolen Mill | Map Key 21 | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Springfield | VT | Shoddy Mill (Wm. H.H. Slack, prop) | Map Key 22 | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Springfield | VT | J.C. Holmes & Co. | Map Key 23 | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Springfield | VT | D.M. Smith & Co. | Map Key 24 | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Springfield | VT | H.H. Mason | Map Key 25 | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Springfield | VT | R.J. Kenney | Map Key 26 | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Springfield | VT | Barney & Porter | Map Key 27 | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Springfield | VT | Springfield Toy Manufacturing Co. | Map Key 28 | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Springfield | VT | Chas. Sanders | Map Key 29 | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Springfield | VT | G.W. Graham | Map Key 30 | c1886 | c1886 (assumed) | c1886 (assumed) | c1886 |
| Conn River | Turners Falls | MA | Architectural Stone Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Turners Falls | MA | Bennette Coal Co. (ex McCarthy Coal) | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Turners Falls | MA | Esleeck Mfg. Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Turners Falls | MA | Montague Machine Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Turners Falls | MA | Stratmore Paper Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Turners Falls | MA | Turners Falls Coal | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Turners Falls | MA | John Russell Cutlery Co. | Map Key 8 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Turners Falls | MA | Montague Paper Co. | Map Key 9 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Turners Falls | MA | Keith Paper Co. | Map Key 10 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Turners Falls | MA | Clark & Chapman Machine Co. | Map Key 11 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Turners Falls | MA | The Griswold Mill | Map Key 12 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Turners Falls | MA | The Turners Falls Lumber Co. | Map Key 13 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Turners Falls | MA | The Shawmut Mfg Co. | Map Key 15 | 1877 | 1877 (assumed) | 1877 (assumed) | 1877 |
| Conn River | Ware | MA | Greenacres Supply Inc. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Ware | MA | Ludlow Papers, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Ware | MA | Ware Coupling & Nipple Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Ware | MA | Ware Foundry, Inc. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Ware | MA | Ware Industries | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Ware | MA | Ware Metal & Paper Stock Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Ware | MA | Ware Woolen Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Westminister | VT | Community Feed Stores | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Wheelwright | MA | Romar Tissue Mills | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Winchester | NH | AL Lawrence Leather Co. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Winchester | NH | New England Chaffee (Chaffee Brothers) | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Winchester | NH | Wood Flour Inc. | 1955 | 1955 | 1955 | 1955 | |
| Conn River | Winchester | NH | Ashuelot Can Co. | Map Key 13 | 1887 | 1887 (assumed) | 1887 (assumed) | 1887 |
| Conn River | Winchester | NH | Munsell's Box Shop | Map Key 13 | 1887 | 1887 (assumed) | 1887 (assumed) | 1887 |
| Conn River | Winchester | NH | Dickinson, Seaver & Co. | Map Key 14 | 1887 | 1887 (assumed) | 1887 (assumed) | 1887 |
| Conn River | Winchester | NH | Winchester Box Mfg Co. | Map Key 15 | 1887 | 1887 (assumed) | 1887 (assumed) | 1887 |
| Conn River | Winchester | NH | Chas. M Norwood | Map Key 16 | 1887 | 1887 (assumed) | 1887 (assumed) | 1887 |
| Conn River | Winchester | NH | Baker & Metcalf | Map Key 16 | 1887 | 1887 (assumed) | 1887 (assumed) | 1887 |
| Conn River | Winchester | NH | Winchester Tannery | Map Key 17 | 1887 | 1887 (assumed) | 1887 (assumed) | 1887 |
| Conn River | Winchester | NH | H.B. Swan | Map Key 18 | 1887 | 1887 (assumed) | 1887 (assumed) | 1887 |
| Conn River | Winchester | NH | W.L. Rixford | Map Key 20 | 1887 | 1887 (assumed) | 1887 (assumed) | 1887 |
| Conn River | Winchester | NH | E.L. Roberts | Map Key 21 | 1887 | 1887 (assumed) | 1887 (assumed) | 1887 |
| Conn River | Winchester | NH | John Hutchins | Map Key 22 | 1887 | 1887 (assumed) | 1887 (assumed) | 1887 |
| Conn River | Winchester | NH | Seomet Poultry & Pigeon Yards (A.F. Pierce) | Map Key 27 | 1887 | 1887 (assumed) | 1887 (assumed) | 1887 |
| Conn River | Windsor | VT | Farmers Grain & Feed Co. | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Windsor | VT | Goodyear Tire & Rubber Co. | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Windsor | VT | Cone Automatic Machine Co. | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Windsor | VT | Fuelane Corp. | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Windsor | VT | Windsor Foundry | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Windsor | VT | [unknown] several more feed stores | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Windsor | VT | [unknown] one or 2 coal dealer[s] | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Windsor | VT | [unknown] cement block company | 1952 | 1952 | 1955 | 1955 | |
| Conn River | Windsor | VT | M.K. Paine | Map Key 11 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |
| Conn River | Windsor | VT | Jones, Lamson & Co. | Map Key 12 and 13 | 1886 | 1886 (assumed) | 1886 (assumed) | 1886 |