BNSF
| BNSF Railway | 28 |
CSX
| CSX Railroad | 1 |
CW
| Colorado and Wyoming | 1 |
DODX
| Department Of Defense | 19 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
GZSX
| GZSX | 14 |
HTTX
| TTX Company | 8 |
ITTX
| TTX Company | 7 |
KRL
| Kasgro Rail Lines | 50 |
NYC
| New York Central | 11 |
PHMX
| P&H Mining Equipment | 8 |
QTTX
| TTX Company | 61 |
QUAX
| Redstreak, LLC | 1 |
RBBX
| Ringling Bros. and Barnum and Bailey | 26 |
RBX
| Ringling Bros. and Barnum and Bailey | 2 |
SOO
| Soo Line | 2 |
TOEX
| TOEX | 1 |
TPDX
| TPDX | 20 |
TTHX
| TTX Company - Flat Cars | 17 |
TTTX
| TTX Company | 1 |
TTX
| TTX Company | 1 |
TZPR
| Tazewell & Peoria Railroad | 8 |
UP
| Union Pacific Railroad Company | 1 |
WCTR
| WCTU Company White City Terminal Railway | 3 |
XTTX
| TTX Company | 3 |
YC
| YC | 1 |