ABS
| Alabama Southern Railroad | 1 |
AOK
| Arkansas-Oklahoma Railroad | 10 |
AOKX
| Greenbrier Management Services, LLC | 4 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 4 |
BTCX
| Browner Turnout Company | 1 |
CP
| Canadian Pacific Railway | 1 |
CSS
| Chicago South Shore And South Bend | 4 |
CW
| Colorado and Wyoming | 5 |
DODX
| Department Of Defense | 6 |
FTTX
| TTX Company | 46 |
GWWR
| Gateway Western | 3 |
HKRX
| HKRX | 7 |
HTTX
| TTX Company | 3 |
ICE
| Iowa Chicago and Eastern | 1 |
ITTX
| TTX Company | 1 |
JTTX
| TTX Company | 2 |
KCS
| Kansas City Southern | 8 |
KRL
| Kasgro Rail Lines | 5 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
LMIC
| Lake Michigan & Indiana Railroad | 14 |
LTTX
| TTX Company | 1 |
MP
| Missouri Pacific | 4 |
MTTX
| TTX Company | 3 |
OTTX
| TTX Company | 6 |
PTTX
| TTX Company | 230 |
QTTX
| TTX Company | 12 |
SOXX
| SMBC RAIL SERVICES LLC | 1 |
SP
| Southern Pacific | 7 |
TEXX
| TEXX | 1 |
TFM
| Kansas City Southern De Mexico | 9 |
TPAX
| TPAX | 1 |
TPDX
| TPDX | 6 |
TTHX
| TTX Company - Flat Cars | 2 |
TTMX
| TTX Company | 2 |
TZPR
| Tazewell & Peoria Railroad | 1 |
UP
| Union Pacific Railroad Company | 33 |
XTTX
| TTX Company | 10 |