ABOX
| TTX Company | 1 |
AMTK
| Amtrak | 9 |
ATSF
| Atchison Topeka & Santa Fe | 3 |
ATW
| Atlantic and Western | 2 |
BDRV
| Belvidere & Delaware Railroad | 4 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 8 |
BRW
| Black River And Western | 1 |
CN
| Canadian National Railways | 6 |
CNA
| Canadian National Railways | 1 |
CNIS
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 2 |
COER
| Crab Orchard & Egyptian | 3 |
CP
| Canadian Pacific Railway | 1 |
CR
| Conrail | 1 |
CSX
| CSX Railroad | 30 |
CUOH
| Columbus and Ohio River Railroad Company | 1 |
DRRV
| DRRV | 10 |
DWC
| Canadian National Railways | 4 |
EEC
| East Erie Commercial Railroad | 1 |
FBOX
| TTX Company | 1 |
FGLK
| Finger Lakes Railway | 3 |
FJG
| Fonda Johnstown & Gloversville RR | 12 |
GTW
| Grand Trunk Western | 2 |
GVSR
| Galveston Railroad L.P. | 1 |
HS
| H and S Railroad Company | 4 |
KCS
| Kansas City Southern | 1 |
ME
| Morristown & Erie Railroad | 43 |
MNCR
| Metro North Commuter Railway | 2 |
MNCW
| Metro-North Commuter Railroad | 2 |
MP
| Missouri Pacific | 5 |
NHIR
| New Hope & Ivyland | 5 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 11 |
NYC
| New York Central | 1 |
NYSW
| New York Susquehanna & Western | 1 |
RBOX
| Railbox Company | 8 |
RDG
| Reading Railroad | 5 |
SOU
| Southern | 16 |
SP
| Southern Pacific | 16 |
SSW
| St Louis Southwestern (Cotton Belt) | 3 |
TBOX
| TTX Company | 3 |
UP
| Union Pacific Railroad Company | 2 |
WC
| Wisconsin Central | 3 |
WP
| Western Pacific | 1 |
YB
| Youngstown Belt Railroad Company | 1 |