AOK
| Arkansas-Oklahoma Railroad | 1 |
CN
| Canadian National Railways | 6 |
CNA
| Canadian National Railways | 34 |
CNIS
| Canadian National Railways | 6 |
CNW
| Chicago & Northwestern | 2 |
COER
| Crab Orchard & Egyptian | 1 |
CSX
| CSX Railroad | 3 |
CV
| Central Vermont | 11 |
DWC
| Canadian National Railways | 10 |
FBOX
| TTX Company | 6 |
NS
| Norfolk Southern | 1 |
TIMX
| Trinity Industries Leasing Company | 1 |
WC
| Wisconsin Central | 22 |
WFRX
| WELLS FARGO RAIL CORPORATION | 4 |
YKR
| York Rail | 4 |