- Akron, Canton & Youngstown (1)
- American Car Foundry (1)
- American Locomotive Company (1)
- Amtrak (2)
- ANDERMATT (0)
- Ann Arbor (2)
- Atchison, Topeka & Santa Fe (125)
- Atlantic Coast Line (4)
- Austrian Erzbergbahn (0)
- Baltimore & Ohio (80)
- Belt Railway of Chicago (0)
- Bern–Lötschberg–Simplon (2)
- Bessemer & Lake Erie Railroad (2)
- BHP Billiton (0)
- BOOTH KELLEY (1)
- Borden's (3)
- BORDEN'S (0)
- Boston & Albany (4)
- Boston & Maine (11)
- BRILL (1)
- British Columbia Railroad (8)
- Brown Boveri (0)
- Buffalo & Susquehanna (0)
- Burlington Northern (26)
- Burlington Northern Santa Fe (3)
- C.U.T (1)
- CA-ZEPH (2)
- CAL-TRAIN (1)
- CALIFORNIA NORTHERN RAILROAD (0)
- Canadian National (32)
- Canadian Pacific Rlwy (57)
- Casper, South Fork & Eastern (2)
- CASS SCENIC RR (1)
- CB&CNS (1)
- CBQ/DRGW/WP (38)
- CEFX (1)
- Central New Jersey (5)
- Central of Georgia (2)
- Central Vermont (3)
- CGW (3)
- Charleston & Western Carolina (0)
- Chemins de fer de l'État (0)
- Chesapeake & Ohio (72)
- Chessie (0)
- Chicago & Illinois Midland (1)
- Chicago & North Western (41)
- Chicago, Burlington & Quincy (78)
- Chicago, Indianapolis & Louisville (Monon) (1)
- Chicago, Rock Island & Pacific (12)
- CHICAGO-CSL (1)
- Cleveland Union Terminal (1)
- Cleveland, Columbus & Cincinnati Railroad (0)
- CNS&M (5)
- COLA (5)
- Colorado & Southern (6)
- COMPAGNE INTERNATIONALE DES WAGONS (1)
- CONOCO (7)
- Conrail (14)
- Council Bluffs Railway (0)
- CRI&P/SP (4)
- CSL (1)
- CSS&SB (4)
- CSX Transportation (1)
- Dampfbahn Furka-Bergstrecke (0)
- Delaware & Hudson (4)
- Delaware, Lackawanna and Western (5)
- Denver & Rio Grande Western (57)
- Denver & Salt Lake (1)
- Denver South Park & Pacific (0)
- Department of Defense (0)
- Detroit & Toledo Shore Line (0)
- Deutsche Bundesbahn (10)
- Deutsche Reichsbahn (3)
- Diesel Demo Units (1)
Various
SHOP BY ROAD
- DSS&A (1)
- DT&I (2)
- Duluth, Missabe & Iron Range (27)
- Duluth, Missabe & Northern (1)
- Duluth, Winnipeg & Pacific (0)
- East Broad Top (0)
- EL DORADO (1)
- EMD DEMO (3)
- Emmert International (0)
- Erie Lackawanna (2)
- Erie Railroad (14)
- Ferronorte (0)
- Florida East Coast (1)
- Fort Street Union Depot (0)
- Fortescue Metals Group (0)
- French Prototype Models (0)
- Frisco (St.Louis–San Francisco) (11)
- GATC (0)
- GATX (5)
- GE (0)
- GE DEMO (2)
- GECX (1)
- German Prototype (0)
- GN/CB&Q/NP (2)
- GPEX (1)
- Grand Trunk (0)
- Grand Trunk Western (1)
- Great Northern (487)
- Hamersley Iron (0)
- HAMMOND (1)
- HOOD'S (0)
- Illinois Central (20)
- Illinois Central Gulf (0)
- IRT (4)
- ITC (1)
- ITR (1)
- Japanese National Railways (0)
- JONES & LAUGHLIN (11)
- Kansas City Mexico & Orient (0)
- Kansas City Southern (5)
- Lehigh and New England (0)
- Lehigh Valley (14)
- Lima (0)
- LMX (1)
- LOGGING (3)
- Long Island Railroad (5)
- Louisiana & Arkansas (1)
- Louisville and Nashville (10)
- LS&I (1)
- LS&MS (6)
- MA & PA (2)
- Maine Central Railroad (1)
- Mammoet (0)
- Marquette Rail (0)
- MassCentral Railway (0)
- MICH-CAL (1)
- MICHIGAN II (1)
- MICHIGAN III (1)
- Milwaukee Rd - CMSTP&P (263)
- MINNEAPOLIS & ST. LOUIS (0)
- Misc. Roads (517)
- Missouri Pacific (20)
- Missouri–Kansas–Texas (3)
- Montana Rail Link (1)
- MRS-L (0)
- Nashville, Chattanooga & St Louis Railway (2)
- National Railway of Mexico (0)
- New Haven (33)
- New Haven / Pennsvylvania (0)
- New York Central (106)
- New York, Ontario & Western (10)
- Nickel Plate Road (9)
- Norfolk & Western (59)
- Norfolk Southern (10)
- Northern Pacific (307)
- NYNH&H (1)
- NYS&W (3)
- OAKWAY (2)
- Ontario Hydro (0)
- P&LE (3)
- PACIFIC COAST (4)
- PACIFIC ELECTRIC (3)
- PACIFIC GREAT EASTERN (3)
- Penn Central (5)
- Pennsylvania Railroad (529)
- Pennsylvania Reading Seashore Lines (1)
- PERE MARQUETTE (2)
- PFAUDLER (0)
- PFE (4)
- Pilot & Handbuilt Models (0)
- PITTSBURGH (1)
- Prussian State Railway (1)
- Pullman-Standard (48)
- REA (1)
- Reading Railroad (36)
- Rhatien Railway (Switzerland) (5)
- Richmond, Fredericksburg and Potomac (10)
- Rio Grande Southern (3)
- Rio Tinto (0)
- Royal Bavarian State Railways (5)
- Rutland (5)
- S&A (2)
- Sacramento Northern (1)
- San Diego (1)
- Santa Maria Valley (0)
- SBB (5)
- Seaboard Air Line (5)
- Seaboard Coast Line (0)
- SHPX (1)
- SIERRA RR (1)
- Soo Line Railroad (10)
- South Shore Line (0)
- Southern Pacific (303)
- Southern Railway (30)
- Spokane, Portland and Seattle (86)
- SR&RL (2)
- St. Louis Southwestern (14)
- ST.PAUL & PACIFIC (1)
- SUMPTER VALLEY (1)
- Swiss Federal Railways (1)
- Swiss Prototype Models (0)
- TC (1)
- Texas & Pacific (13)
- TIMKEN (2)
- Toledo, Peoria & Western (1)
- Toronto Hamilton & Buffalo (1)
- TXSPC (1)
- U.S. Railroad Administration (9)
- Union Pacific (310)
- UNION TANK CAR (6)
- United States Army (0)
- USAX (6)
- Various (8)
- VIA (2)
- Virginia & Truckee (7)
- Virginian Railway (21)
- W&LE (1)
- W.A. WOODARD LMBR (2)
- Wabash (16)
- WB&A (1)
- WC (1)
- Western Maryland (4)
- Western Pacific (29)
- Westinghouse (0)
- Westside Lumber Co. (0)
- WEYERHAEUSER (5)
- WSLC (4)
- Yosemite Valley (1)