ATSF
| Atchison Topeka & Santa Fe | 25 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 2 |
CNA
| Canadian National Railways | 50 |
CNW
| Chicago & Northwestern | 30 |
CO
| Chesapeake & Ohio | 1 |
CPAA
| Canadian Pacific Railway | 6 |
CR
| Conrail | 616 |
CSX
| CSX Railroad | 55 |
DTI
| Detroit Toledo & Ironton | 1 |
GNWR
| Genesee and Wyoming Railroad Company | 2 |
GTW
| Grand Trunk Western | 130 |
HCSX
| Helm Chesapeake LLP | 3 |
HLMX
| Helm Financial Corporation | 4 |
IC
| Illinois Central | 9 |
ICG
| Illinois Central Gulf | 13 |
MILW
| Milwaukee Road | 4 |
MP
| Missouri Pacific | 187 |
NADX
| General Electric Rail Services | 2 |
NS
| Norfolk Southern | 1689 |
NW
| Norfolk & Western | 84 |
NYC
| New York Central | 85 |
PLTX
| Potlatch Corporation | 3 |
SOU
| Southern | 227 |
SP
| Southern Pacific | 7 |
SSW
| St Louis Southwestern (Cotton Belt) | 17 |
UP
| Union Pacific Railroad Company | 64 |
WP
| Western Pacific | 31 |