BNSF
| BNSF Railway | 1 |
CSX
| CSX Railroad | 1 |
DODX
| Department Of Defense | 10 |
FEC
| Florida East Coast | 1 |
HTTX
| TTX Company | 2 |
ITTX
| TTX Company | 3 |
KRL
| Kasgro Rail Lines | 2 |
NS
| Norfolk Southern | 2 |
OTTX
| TTX Company | 1 |
PTTX
| TTX Company | 1 |
TFM
| Kansas City Southern De Mexico | 1 |
TTHX
| TTX Company - Flat Cars | 3 |
TTX
| TTX Company | 1 |
TZPR
| Tazewell & Peoria Railroad | 2 |