ABOX
| TTX Company | 1 |
AGR
| Alabama and Gulf Coast | 1 |
ALY
| Allegheny and Eastern Railroad Incorpora | 1 |
AOK
| Arkansas-Oklahoma Railroad | 3 |
BAR
| Bangor & Aroostook | 3 |
BCOL
| Canadian National Railways | 8 |
CN
| Canadian National Railways | 9 |
CNA
| Canadian National Railways | 14 |
CP
| Canadian Pacific Railway | 37 |
CPAA
| Canadian Pacific Railway | 14 |
CR
| Conrail | 2 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 1 |
CVC
| Canadian National Railways | 1 |
DWC
| Canadian National Railways | 6 |
GMRC
| Green Mountain RR | 1 |
GTW
| Grand Trunk Western | 3 |
HS
| H and S Railroad Company | 4 |
IATR
| Iowa Traction Railroad Company | 1 |
IC
| Illinois Central | 3 |
ICG
| Illinois Central Gulf | 2 |
KCS
| Kansas City Southern | 1 |
LW
| Louisville and Wadley Railway Company | 2 |
MMA
| Montreal, Maine & Atlantic | 10 |
MP
| Missouri Pacific | 1 |
NAR
| Northern Alberta Railways | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 1 |
NW
| Norfolk & Western | 1 |
PGR
| Progressive Rail, Inc | 1 |
QGRY
| Quebec Gatineau Railway Incorporated | 129 |
RBOX
| Railbox Company | 2 |
SLGG
| Progress Rail Services Corporation | 1 |
SOU
| Southern | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TASD
| Terminal Alabama State Docks | 3 |
TBOX
| TTX Company | 3 |
TR
| Tomahawk Railway L.P. | 1 |
WC
| Wisconsin Central | 5 |
WCCL
| Wisconsin Central | 7 |
WLO
| Waterloo Railway Company (Illinois Central) | 1 |