BB
| Buckingham Branch | 6 |
BN
| Burlington Northern | 1 |
CN
| Canadian National Railways | 1 |
FCEN
| Florida Central | 2 |
KCS
| Kansas City Southern | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 8 |
SOU
| Southern | 26 |
TOE
| Texas Oklahoma and Eastern RR Company | 2 |
TRLX
| Texas Railcar Leasing Company | 24 |
TTJX
| TTX Company-Bulkhead Flats | 6 |
TTPX
| TTX Company - Bulkhead Flats | 12 |
UP
| Union Pacific Railroad Company | 1 |