AOK
| Arkansas-Oklahoma Railroad | 1 |
ATTX
| TTX Company - Container Flats | 1 |
BNSF
| BNSF Railway | 1 |
CSS
| Chicago South Shore And South Bend | 1 |
DODX
| Department Of Defense | 2 |
HTTX
| TTX Company | 1 |
ITTX
| TTX Company | 1 |
LMIC
| Lake Michigan & Indiana Railroad | 1 |
MTTX
| TTX Company | 1 |
OTTX
| TTX Company | 1 |
PTTX
| TTX Company | 4 |
SPSX
| Progress Rail Services Corp | 2 |
TZPR
| Tazewell & Peoria Railroad | 1 |
UP
| Union Pacific Railroad Company | 1 |