ANR
| Angelina and Neches River Railroad | 1 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 1 |
CNW
| Chicago & Northwestern | 1 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 1 |
FBOX
| TTX Company | 1 |
GTW
| Grand Trunk Western | 1 |
NS
| Norfolk Southern | 2 |
SRY
| Southern Railway of British Columbia Lim | 1 |
WC
| Wisconsin Central | 6 |