ANR
| Angelina and Neches River Railroad | 1 |
BN
| Burlington Northern | 4 |
CIBX
| CIT Group/Capital Finance, Inc | 1 |
CN
| Canadian National Railways | 3 |
CNA
| Canadian National Railways | 18 |
CNIS
| Canadian National Railways | 3 |
CNW
| Chicago & Northwestern | 7 |
COER
| Crab Orchard & Egyptian | 1 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 18 |
CV
| Central Vermont | 2 |
DWC
| Canadian National Railways | 4 |
FBOX
| TTX Company | 2 |
GTW
| Grand Trunk Western | 6 |
IC
| Illinois Central | 3 |
ICG
| Illinois Central Gulf | 3 |
KCS
| Kansas City Southern | 1 |
LRS
| Laurinburg and Southern | 2 |
LW
| Louisville and Wadley Railway Company | 2 |
NDYX
| First Union Rail | 1 |
NRI
| Nebkota Railway Incorporated | 1 |
NS
| Norfolk Southern | 8 |
SOO
| Soo Line | 2 |
TR
| Tomahawk Railway L.P. | 1 |
WC
| Wisconsin Central | 28 |
YKR
| York Rail | 1 |