A
- ADM - Archer Daniels Midland 35
- AGP Co-op 6
- AMT - Quebec 7
- ATSF - Atchison Topeka & Santa Fe 188
- Aberdeen 4
- Air Force 34
- Air Products 4
- Air Reduction 4
- Airco 9
- Akron Barberton Belt 2
- Akron, Canton & Youngstown 4
- Alaska Railroad - ARR 47
- Alberta 4
- Algoma Central 7
- Allegheny Refining 2
- Allied Chemicals 3
- American Car Foundry - ACF - SHPX 33
- American Flyer Lines 10
- American Freedom 1
- American Orient Express 4
- American Refrigerator Transit 4
- Amoco 2
- Amtrak 506
- Anderson Tully 2
- Angela Trotta Thomas 15
- Ann Arbor 9
- Apalachicola Northern 4
- Area 51 7
- Arizona & California - ARZC 2
- Arizona Eastern 2
- Arkansas & Missouri 1
- Arkansas-Oklahoma - AOK 7
- Army 205
- Ashley, Drew & Northern 6
- Athearn 1
- Atlanta & St. Andrew 2
- Atlantic & Western 3
- Atlantic Coast Line - ACL 30
- Atomic Energy Commission AEC 1
- AutoTrain 2
B
- BHP Iron Ore 4
- BNSF - Burlington Northern Santa Fe 322
- Bakelite 1
- Baldwin Loco Works 4
- Baltimore & Ohio - B&O 208
- Bangor & Aroostook - B&A 28
- Beer 92
- Bell Oil 1
- Bennett Lumber 1
- Bessemer & Lake Erie - B&LE 17
- Bethlehem Steel 26
- Black River and Western 2
- Boise Cascade 1
- Borax 1
- Boston 1
- Boston & Albany - B&A 1
- Boston & Maine - B&M 92
- Boy Scouts 6
- Breast Cancer 2
- British American 1
- British Columbia - BC 86
- Brooklyn 5
- Budwiser - Anheuser Busch 20
- Buffalo & Pittsburgh 3
- Buffalo Creek 6
- Bunge North America - BRCX 4
- Bureau of Mines 1
- Burlington Northern - BN 250
C
- C.F. Simonin's Sons 2
- CATX 1
- CIT - CTCX 37
- CNW 1
- CSX 299
- Cal Train 1
- California Western 2
- Cambria & Indiana 4
- Canadian General - General American - CGTX 4
- Canadian National - CN 416
- Canadian Pacific - CP - CP Rail 448
- Canadian Tank Corp 1
- Canadian Wheat Board 4
- Canton 2
- Cargill 20
- Carolina Power and Light - PGNX 3
- Cass Scenic 1
- Celtran - CELX 2
- Cemex - CMEX 1
- Cenex Harvest States Coop - CHSX 7
- Central Maine & Quebec 6
- Central Pacific 3
- Central Vermont 6
- Central of Georgia 28
- Central of New Jersey - CNJ 29
- Champlin Refining 1
- Chapel Car Evangel 1
- Charlotte Southern - CHS 2
- Chesapeake & Delaware 1
- Chesapeake & Ohio - C&O 156
- Chessie 79
- Chevron - CPDX 5
- Chevy 9
- Chicago 9
- Chicago & Eastern Illinois 12
- Chicago & Illinois Midland 8
- Chicago Burlington & Quincy - CB&Q 88
- Chicago Freight Car Leasing - CRDX 5
- Chicago Great Western - CGW 7
- Chicago North Western - CNW - CMO 166
- Chihahua Pacific 2
- Christmas 236
- Christmas|European 1
- Chuggington 2
- Circus 22
- Citgo 1
- Cities Service 2
- Clark 2
- Clinchfield 9
- Coaster Commuter 3
- Coe Rail - CRLE 5
- Coke - Coca Cola 23
- Colorado & Southern 14
- Columbia Southern 1
- Columbus & Greenville 1
- Commonwealth Railway - CWRY 2
- Con Agra 3
- Conoco 7
- Conrail 232
- Consolidated Narrow Gauge RR - CNGR 1
- Coors 2
- Cotton Belt 27
- Cumbres & Toltec 2
D
- DC Comic 13
- Dairymans 1
- Dakota, Minnesota & Eastern 7
- Dakota, Missouri Valley & Western 2
- David J. Joseph Trans - Joseph Trans 13
- Deep Rock 1
- Delaware & Hudson - D&H 88
- Delaware, Lackawanna & Western 13
- Demo 2
- Department of Defence - DOD - DODX 1
- Depew, Lancaster & Western 1
- Detroit & Mackinac 6
- Detroit Toledo & Ironton - DT&I 33
- Disney 37
- Dolese 1
- Dow Chemical - CGB 4
- Duluth, Missabe & Iron Range - DM&IR 25
- Duluth, South Shore & Atlantic 2
- Duluth, Winnipeg & Pacific - DWP 9
- Dupont 5
- Durango & Silverton 16
- Durham & Southern 7
E
- EXCEL - ERCX 6
- East Broad Top 12
- Eastman Chemical 5
- El Rexene 2
- Electric Motive Division - EMD 18
- Elgin, Joliet & Eastern - EJ&E 5
- Engelhard 5
- Erie 53
- Erie Lackawanna - EL 96
- Erie Western 1
- Esso 1
- Ethyl Corporation 2
- Eureka & Palisade 2
- European 93
- Evans Railcar Leasing - USLX 1
- Evergreen 7
- Exxon - MBLX 2
F
- Farmers Machinery Comp - FMC 7
- Ferrocarril Del Pacifico 6
- Ferrocarriles Nacionales De Mexico 14
- Ferromex - FXE 46
- Ferrosur 6
- Finger Lakes Railroad 2
- Fire Department 83
- Firestone 1
- First Union - SBTX - FURX 10
- Florida East Coast - FEC 31
- Florida Gulf And Atlantic Railroad 1
- Ford 25
- Fort Worth & Denver 6
- Fort Worth & Western 2
- Freedom Train 3
- Frisco 65
- Fruit Growers Express - FGE 8
G
- GATX - GMX - General American Marks 106
- GE Evolution 2
- General American 17
- General Electric - GE 21
- General Motors - GM 1
- Georgia Pacific 2
- Go Transit 9
- Golden West Service 21
- Government Of Canada 8
- GrainsConnect - WFRX 4
- Gramps 1
- Grand Canyon 3
- Grand Truck Western - GTW 50
- Great Northern - GN 166
- Great Western 1
- Green Bay & Western 16
- Green Mountain 3
- Greenbrier 7
- Greenville & Northern 1
- Grizzly flats 3
- Grupo Mexico 10
- Guilford 10
- Gulf 12
- Gulf, Mobile & Ohio 18
L
- LaFarge North America - LAFX 2
- Lackawanna 18
- Lake George & Boulder 2
- Lake State 6
- Lake Superior & Ishpeming 4
- Lancaster & Chester 1
- Lehigh & Hudson River 1
- Lehigh & New England 11
- Lehigh Valley 73
- Libbys 3
- Linde 8
- Lionel Lines - LL 121
- Logimex - NDYX 3
- Lone Star 4
- Long Island - LIRR 93
- Longview, Portland & Northern 1
- Looney Tunes 8
- Louisville & Indiana 1
- Louisville & Nashville - L&N 55
M
- METRA 81
- MHF Logistics Solutions 1
- MTA - Metropolitan Transportation Authority 30
- Maersk 1
- Maine Central - MEC 48
- Maintenance Of Way - MOW 20
- Maryland & Pennsylvania 3
- Maryland Midland 2
- Mass Bay Trans Authority - MBTA 6
- McCloud River 3
- McMillen Feed Mills 1
- Merchants Despatch - MDT 3
- Meridian & Bigbee - M&B 3
- Metro North 8
- Metrolink Commuter 36
- Middletown & New Jersey 1
- Midwest 3
- Midwest Railcar Corp - MRMX 4
- Military 221
- Milwaukee Road 166
- Minneapolis & St. Louis 3
- Minneapolis, Northfield & Southern 4
- Minnesota Commercial 7
- Minnesota Dakota & Western 2
- Mississippi Export 1
- Mississippi & Tennessee 2
- Missouri Kansas Texas - KATY - MKT 70
- Missouri Pacific - MP 83
- Mobile 2
- Monon 11
- Monsanto 3
- Montana Rail Link - Rail Link 32
- Montreal Commuter 2
- Morrison Knudsen Corp 4
- Morristown & Erie 3
- Morton Salt 1
- Moscow, Camden & San Augustine 2
- Moyer Packing Company - MPCX 3
N
- NASA 9
- NDEM - Ferrocarriles Nacionales de Mexico 20
- NJ Transit 10
- Napa Valley 1
- Nashville, Chattanooga & St. Louis 5
- National Railway Equipment Co - NREC 1
- Navajo Mine 2
- Navy 10
- New England Central 1
- New Haven 145
- New Hope & Ivy 2
- New Mexico Rail 9
- New Orleans Public Belt 4
- New York & Atlantic 8
- New York Central - NYC 323
- New York New Jersey - NYNJ 4
- New York, Ontario & Western - NYO&W 13
- Niagara & Western New York 1
- Nickel Plate Road - NKP 40
- Norfolk & Western - N&W 141
- Norfolk Southern - NS 334
- North American Tank Line - NATX 11
- North Carolina 3
- NorthWestern Oklahoma - NOKL 12
- Northern 1
- Northern Alberta Railway 3
- Northern Central 2
- Northern Indiana 1
- Northern Pacific - NP 121
- Northfield & Southern 3
- Northwest Hardwoods 1
P
- Pacer 6
- Pacific Electric 5
- Pacific Fruit Express - PFE 26
- Pacific Great Eastern - PGE 4
- Pacific Harbor Line 1
- Pan Am - Guilford 23
- Peabody 4
- Peanuts 1
- Peavey 1
- Pemex 5
- Penn Central - PC 173
- Penn Salt 1
- Penna. Coal and Coke 1
- Pennsylvania - PRR - Penn 782
- Pennsylvania Power & Light 10
- Peoria 4
- Pere Marquette 3
- Philadelphia 7
- Philadelphia & Reading 6
- Philadelphia Quartz 1
- Phillips - PPRX 2
- Pickens 3
- Pickering 3
- Pittsburg, Shawmut & Northern 6
- Pittsburgh & Lake Erie 13
- Pittsburgh & West Virginia 9
- Polar Express 75
- Police Department 35
- Port Harbor 4
- Port Huron & Detroit 2
- Potacan 1
- Potash Corporation 6
- Potlatch 1
- Presidents 15
- Procor 50
- Progressive Rail 11
- Protex 1
- Providence & Worcester 21
- Pullman 10
R
- R.J. Corman 4
- Rail America 3
- Rail Logistics 1
- RailGon 42
- RailNet 2
- Railbox 53
- Railway Express Agency - REA 26
- Reading 96
- Reading & Northern 14
- Reading Blue Mountain & Northern 10
- Richfield 1
- Richmond Fredericksburg & Potomac 18
- Rio Grande - Denver Rio Grande - DRGW 239
- Riverside 1
- Rock 5
- Rock Island 109
- Route 66 3
- Royal Gorge 1
- Rutland 1
S
- SEPTA - Philedelphia 7
- San Francisco 6
- San Francisco Chief 3
- Sandy River & Rangeley Lakes 1
- Santa Fe 609
- Santa Fe Super Chief 4
- Saratoga & North Creek 2
- Saskatchewan - AKPX 3
- Scoular 5
- Seaboard - SAL - SALX 50
- Seaboard Coast Line 31
- Shell 8
- Short Line 3
- Sinclair 3
- Soo Line 70
- Sounder 7
- South Kansas & Oklahoma - SKOL 2
- South Mississippi Electric Power 1
- Southern 185
- Southern New England 2
- Southern Pacific - SP 673
- Spokane, Portland & Seattle 17
- St Lawrence 7
- St Louis 5
- St Marys 2
- Stadard Oil 2
- Staley 3
- Star Trek 2
- Staten Island 2
- Stauffer Chemical Company - STAX 1
- Strasburg 29
- Sunoco 4
- Susquehanna - NYS&W - SuzieQ 17
- Swift 7
T
- TLDX 5
- Tacoma Rail 1
- Tennessee, Alabama & Georgia 3
- Texaco 8
- Texas & Pacific - T&P 31
- Texas Mexican - TexMex 8
- Texas, Oklahoma & Eastern 1
- Thomas & Friends 223
- Tidewater 1
- Timken 1
- Toledo, Peoria & Western 7
- Toronto 11
- Toronto, Hamilton & Buffalo - THB 20
- Trailer Train - TTX - TT - TTBX - BTTX - TTGX 421
- Transportation Corporation of America 2
- Transportacion Ferroviaria Mexicana - TFM 5
- Tri Rail 2
- Triangle Pacific 1
- Trinity Leasing - TILX - PJNX 50
- Tropicana 34
W
- Wabash 32
- Waddell Coal 4
- Warner Bros. 1
- Warren 1
- Warwick 1
- Washington Central 2
- Webb Asset Management - WAMX 8
- Wellsboro and Corning Railroad - WCOR 2
- West Coast Express 9
- West India Fruit 1
- West Penn Power 1
- West Side Lumber 2
- West Virginia & Northern 2
- Western 8
- Western & Atlantic - WARR 10
- Western Maryland - WM 81
- Western New York & Penn 2
- Western Pacific 87
- Westinghouse 1
- Westmoreland Coal 2
- Weyerhaeuser 14
- Wheeling & Lake Erie 3
- White Pass & Yukon 16
- Willamette & Pacific 2
- Willy Wonka 3
- Wilson 5
- Winchester & Western 5
- Wiscasset Waterville & Farmington 2
- Wisconsin Central 37
- Wisconsin & Southern - WSOR 10
- Wyandotte Chemicals 3