AOK
| Arkansas-Oklahoma Railroad | 5 |
ATSF
| Atchison Topeka & Santa Fe | 4 |
ATW
| Atlantic and Western | 2 |
BNSF
| BNSF Railway | 8 |
CNW
| Chicago & Northwestern | 2 |
COER
| Crab Orchard & Egyptian | 2 |
CP
| Canadian Pacific Railway | 11 |
CR
| Conrail | 85 |
CSS
| Chicago South Shore And South Bend | 3 |
CSX
| CSX Railroad | 17 |
CTRN
| Union Pacific Railroad Company | 4 |
GRW
| Gary Railway | 4 |
GTW
| Grand Trunk Western | 1 |
IC
| Illinois Central | 2 |
ICE
| Iowa Chicago and Eastern | 1 |
IHB
| Indiana Harbor Belt | 3 |
INLX
| Incoal Company | 3 |
KCS
| Kansas City Southern | 6 |
LW
| Louisville and Wadley Railway Company | 3 |
MBKX
| Mitsui Rail Capital | 1 |
MP
| Missouri Pacific | 2 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 75 |
NW
| Norfolk & Western | 13 |
NYC
| New York Central | 6 |
SOU
| Southern | 1 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 1 |
UP
| Union Pacific Railroad Company | 9 |
WCTR
| WCTU Company White City Terminal Railway | 1 |
WE
| Wheeling & Lake Erie | 2 |