AOK
| Arkansas-Oklahoma Railroad | 1 |
BAYL
| Bay Line, LLC | 2 |
BN
| Burlington Northern | 1 |
CN
| Canadian National Railways | 2 |
CNA
| Canadian National Railways | 2 |
CNIS
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 1 |
CSX
| CSX Railroad | 2 |
FBOX
| TTX Company | 1 |
IC
| Illinois Central | 1 |
ICG
| Illinois Central Gulf | 2 |
KCS
| Kansas City Southern | 1 |
LW
| Louisville and Wadley Railway Company | 1 |
NS
| Norfolk Southern | 6 |
SOO
| Soo Line | 1 |
WC
| Wisconsin Central | 6 |