A
- ADM - Archer Daniels Midland 21
- AGP Co-op 6
- AMT - Quebec 3
- ATSF - Atchison Topeka & Santa Fe 196
- Aberdeen 5
- Air Force 35
- Air Products 4
- Air Reduction 4
- Airco 9
- Akron Barberton Belt 2
- Akron, Canton & Youngstown 5
- Alaska Railroad - ARR 34
- Alberta 2
- Algoma Central 4
- Allegheny Refining 1
- Allied Chemicals 2
- American Car Foundry - ACF - SHPX 30
- American Flyer Lines 4
- American Freedom 1
- American Orient Express 4
- American Refrigerator Transit 4
- Amoco 2
- Amtrak 547
- Anderson Tully 1
- Angela Trotta Thomas 14
- Ann Arbor 7
- Apalachicola Northern 4
- Area 51 7
- Arizona & California - ARZC 5
- Arkansas & Missouri 1
- Arkansas-Oklahoma - AOK 6
- Armour 1
- Army 194
- Ashley, Drew & Northern 6
- Athearn 2
- Atlanta & St. Andrew 2
- Atlantic & Western 3
- Atlantic Coast Line - ACL 29
- Atomic Energy Commission AEC 3
- AutoTrain 2
B
- BHP Iron Ore 2
- BNSF - Burlington Northern Santa Fe 316
- Bakelite 1
- Baldwin Loco Works 4
- Baltimore & Ohio - B&O 211
- Bangor & Aroostook - B&A 22
- Barbie 3
- Bath & Hammondsport - B&H 1
- Beer 68
- Bell Oil 1
- Belt Railway of Chicago 2
- Bennett Lumber 1
- Bessemer & Lake Erie - B&LE 29
- Bethlehem Steel 21
- Black River and Western 3
- Bob Ross 6
- Boise Cascade 4
- Borax 1
- Bordens 1
- Boston 1
- Boston & Albany - B&A 1
- Boston & Maine - B&M 110
- Boy Scouts 5
- British American 1
- British Columbia - BC 81
- Brooklyn 5
- Budwiser - Anheuser Busch 23
- Buffalo & Pittsburgh 1
- Buffalo Creek 5
- Bunge North America - BRCX 3
- Burlington Northern - BN 251
C
- C.F. Simonin's Sons 2
- CATX 1
- CIT - CTCX 24
- CMO 2
- CSX 303
- California Dispatch Line 2
- California Northern 1
- California Western 2
- Cambria & Indiana 3
- Canadian General - General American - CGTX 6
- Canadian National - CN 419
- Canadian Pacific - CP - CP Rail 422
- Canadian Southern 1
- Canadian Tank Corp 1
- Canadian Wheat Board 4
- Canton 2
- Cargill 21
- Carolina Power and Light - PGNX 2
- Cass Scenic 2
- Celtran - CELX 4
- Cemex - CMEX 1
- Cenex Harvest States Coop - CHSX 4
- Central Bi-Products - CBTX 2
- Central Kansas 1
- Central Maine & Quebec 6
- Central Pacific 4
- Central Vermont 5
- Central of Georgia 25
- Central of New Jersey - CNJ 28
- Champlin Refining 1
- Chapel Car Evangel 1
- Charlotte Southern - CHS 2
- Chesapeake & Ohio - C&O 162
- Chessie 71
- Chevron - CPDX 3
- Chevy 11
- Chicago 18
- Chicago & Eastern Illinois 9
- Chicago & Illinois Midland 5
- Chicago Burlington & Quincy - CB&Q 96
- Chicago Central & Pacific 1
- Chicago Freight Car Leasing - CRDX 3
- Chicago Great Western - CGW 9
- Chicago North Western - CNW - CMO 170
- Chihahua Pacific 2
- Christmas 252
- Chuggington 1
- Circus 19
- Citgo 1
- Cities Service 2
- Clark 2
- Clinchfield 11
- Coaster Commuter 2
- Coe Rail - CRLE 2
- Coke - Coca Cola 21
- Colorado & Southern 14
- Columbia 1
- Columbia & Cowlitz 3
- Columbia Southern 1
- Commonwealth Railway - CWRY 1
- Con Agra 3
- Connecticut 10
- Conoco 6
- Conrail 221
- Consolidated Narrow Gauge RR - CNGR 1
- Coors 1
- Cotton Belt 21
- Cumbres & Toltec 2
D
- DC Comic 19
- Dairymans 1
- Dakota, Minnesota & Eastern 9
- Dakota, Missouri Valley & Western 2
- David J. Joseph Trans - Joseph Trans 10
- Delaware & Hudson - D&H 104
- Delaware, Lackawanna & Western 21
- Demo 3
- Depew, Lancaster & Western 1
- Detroit & Mackinac 11
- Detroit Toledo & Ironton - DT&I 34
- Disney 31
- Domino Sugar 3
- Dow Chemical - CGB 3
- Duluth, Missabe & Iron Range - DM&IR 23
- Duluth, South Shore & Atlantic 2
- Duluth, Winnipeg & Pacific - DWP 12
- Dupont 5
- Durango & Silverton 15
- Durham & Southern 6
F
- Farmers Machinery Comp - FMC 3
- Farmrail 4
- Ferrocarril Del Pacifico 10
- Ferrocarriles Nacionales De Mexico 12
- Ferromex - FXE 34
- Ferrosur 3
- Finger Lakes Railroad 2
- Fire Department 77
- Firestone 1
- First Union - SBTX - FURX 15
- Florida East Coast - FEC 26
- Ford 29
- Fort Worth & Denver 7
- Fort Worth & Western 2
- Freedom Train 2
- Frisco 57
- Fruit Growers Express - FGE 14
G
- GATX - GMX - General American Marks 122
- GE Evolution 1
- General American 17
- General Electric - GE 17
- General Motors - GM 4
- Genesee & Wyoming - CFE 2
- Georgia Pacific 2
- Go Transit 16
- Golden West Service 12
- Government Of Canada 8
- Gramps 1
- Grand Canyon 2
- Grand Truck Western - GTW 54
- Great Northern - GN 152
- Great Western 1
- Green Bay & Western 10
- Green Mountain 3
- Greenbrier 4
- Grizzly flats 3
- Grupo Mexico 3
- Guilford 9
- Gulf 7
- Gulf, Mobile & Ohio 20
L
- LaFarge North America - LAFX 2
- Lackawanna 25
- Lake George & Boulder 2
- Lake State 8
- Lake Superior & Ishpeming 3
- Lamoille Valley 3
- Lancaster & Chester 1
- Lehigh & Hudson River 1
- Lehigh & New England 11
- Lehigh Valley 72
- Libbys 1
- Linde 9
- Lionel Lines - LL 116
- Logimex - NDYX 2
- Lone Star 4
- Long Island - LIRR 91
- Looney Tunes 17
- Los Angeles 3
- Louisville & Indiana 2
- Louisville & Nashville - L&N 56
M
- METRA 85
- MHF Logistics Solutions 1
- MTA - Metropolitan Transportation Authority 39
- Maine Central - MEC 43
- Maintenance Of Way - MOW 21
- Maryland & Pennsylvania 3
- Maryland Midland 2
- Mass Bay Trans Authority - MBTA 25
- McCloud River 4
- Merchants Despatch - MDT 6
- Metro North 38
- Metrolink Commuter 27
- Middletown & New Jersey 1
- Midsouth 1
- Midwest 2
- Midwest Railcar Corp - MRMX 7
- Military 197
- Milwaukee Road 171
- Minneapolis & St. Louis 10
- Minneapolis, Northfield & Southern 4
- Minnesota Commercial 7
- Minnesota Dakota & Western 2
- Mississippi Export 1
- Mississippi & Tennessee 2
- Missouri Kansas Texas - KATY - MKT 68
- Missouri Pacific - MP 78
- Mister Rogers 5
- Mobile 2
- Monon 14
- Monongahela 2
- Montana Rail Link - Rail Link 25
- Montreal Commuter 5
- Morrison Knudsen Corp 4
- Morristown & Erie 2
- Morton Salt 1
- Moscow, Camden & San Augustine 1
- Moyer Packing Company - MPCX 2
N
- NASA 7
- NDEM - Ferrocarriles Nacionales de Mexico 24
- NJ Transit 51
- Nashville, Chattanooga & St. Louis 5
- National Railway Equipment Co - NREC 1
- Navajo Mine 2
- Navy 9
- Nevada Central Railroad 4
- New England Central 1
- New Haven 157
- New Hope & Ivy 2
- New Mexico Rail 4
- New Orleans Public Belt 5
- New York & Atlantic 7
- New York Central - NYC 303
- New York New Jersey - NYNJ 4
- New York, Ontario & Western - NYO&W 14
- Nickel Plate Road - NKP 38
- Norfolk & Western - N&W 154
- Norfolk Southern - NS 329
- North American Tank Line - NATX 14
- North Carolina 3
- NorthWestern Oklahoma - NOKL 10
- Northern Alberta Railway 3
- Northern Central 2
- Northern Indiana 1
- Northern Pacific - NP 133
- Northfield & Southern 3
- Northwest Hardwoods 1
P
- Pacer 5
- Pacific Electric 5
- Pacific Fruit Express - PFE 38
- Pacific Great Eastern - PGE 1
- Pan Am - Guilford 21
- Peabody 4
- Peavey 1
- Pemex 6
- Penn Central - PC 161
- Penn Salt 1
- Penna. Coal and Coke 1
- Pennsylvania - PRR - Penn 717
- Pennsylvania Power & Light 8
- Peoria 1
- Pere Marquette 4
- Philadelphia 12
- Philadelphia & Reading 2
- Philadelphia Quartz 1
- Phillips - PPRX 1
- Pickens 2
- Pickering 1
- Pillsbury 1
- Pioneer Railcorp 1
- Pittsburg, Shawmut & Northern 6
- Pittsburgh & Lake Erie 18
- Pittsburgh & West Virginia 9
- Polar Express 102
- Police Department 31
- Port Harbor 2
- Port Huron & Detroit 1
- Portland & Seattle 1
- Potash Corporation 8
- Potlatch 1
- Presidents 9
- Procor 51
- Progressive Rail 8
- Protex 1
- Providence & Worcester 26
- Pullman 8
R
- R.J. Corman 12
- Rail America 3
- Rail Logistics 3
- RailGon 24
- Railbox 44
- Railway Express Agency - REA 21
- Ralston Purina 2
- Reading 109
- Reading & Northern 24
- Reading Blue Mountain & Northern 5
- Richfield 1
- Richmond Fredericksburg & Potomac 20
- Rio Grande - Denver Rio Grande - DRGW 246
- Riverside 1
- Rock 5
- Rock Island 126
- Rocky Mountaineer 1
- Route 66 4
- Royal Gorge 1
- Rutland 1
S
- SEPTA - Philedelphia 12
- San Francisco 8
- San Francisco Chief 1
- Sandy River & Rangeley Lakes 1
- Santa Fe 558
- Santa Fe Super Chief 5
- Saratoga & North Creek 2
- Saskatchewan - AKPX 4
- Scooby Doo 1
- Scoular 4
- Seaboard - SAL - SALX 51
- Seaboard Coast Line 31
- Shell 8
- Short Line 3
- Sinclair 3
- Soo Line 67
- Sounder 3
- South Kansas & Oklahoma - SKOL 2
- South Mississippi Electric Power 1
- Southern 172
- Southern New England 2
- Southern Pacific - SP 611
- Spokane, Portland & Seattle 22
- St Lawrence 5
- St Louis 7
- St Louis SouthWestern - SSW 1
- Stadard Oil 2
- Staley 2
- Star Trek 2
- Stauffer Chemical Company - STAX 2
- Strasburg 30
- Sunoco 3
- Susquehanna - NYS&W - SuzieQ 16
- Swift 7
T
- TLDX 4
- Tacoma Rail 1
- Tennessee Central 3
- Tennessee, Alabama & Georgia 4
- Texaco 9
- Texas & Pacific - T&P 21
- Texas Mexican - TexMex 5
- Texas, Oklahoma & Eastern 1
- Thomas & Friends 221
- Timken 1
- Toledo, Peoria & Western 4
- Toronto 19
- Toronto, Hamilton & Buffalo - THB 14
- Trailer Train - TTX - TT - TTBX - BTTX - TTGX 376
- Transportation Corporation of America 2
- Transportacion Ferroviaria Mexicana - TFM 6
- Transportation Energy Inc - TEIX 1
- Triangle Pacific 1
- Trinity Leasing - TILX - PJNX 37
- Tropicana 33
W
- Wabash 25
- Waddell Coal 4
- Warner Bros. 1
- Warwick 4
- Washington Central 2
- Webb Asset Management - WAMX 6
- Wellsboro and Corning Railroad - WCOR 2
- West Coast Express 8
- West Penn Power 1
- West Side Lumber 2
- West Virginia & Northern 2
- Western 8
- Western & Atlantic - WARR 9
- Western Maryland - WM 90
- Western New York & Penn 6
- Western Pacific 85
- Westmoreland Coal 1
- Weyerhaeuser 23
- Wheeling & Lake Erie 7
- White Pass & Yukon 10
- Willamette & Pacific 2
- Willy Wonka 3
- Wilson 5
- Winchester & Western 7
- Wiscasset Waterville & Farmington 2
- Wisconsin Central 28
- Wisconsin & Southern - WSOR 10
- Wyandotte Chemicals 4