ATSF
| Atchison Topeka & Santa Fe | 17 |
BN
| Burlington Northern | 16 |
BNG
| Blackwell Northern Gateway Railroad Comp | 1 |
BNSF
| BNSF Railway | 75 |
CSS
| Chicago South Shore And South Bend | 1 |
CW
| Colorado and Wyoming | 1 |
EV
| Everett Railroad | 1 |
HTTX
| TTX Company | 467 |
JTTX
| TTX Company | 27 |
MP
| Missouri Pacific | 4 |
MSWY
| Minnesota Western RR | 1 |
MTTX
| TTX Company | 24 |
NW
| Norfolk & Western | 1 |
OTTX
| TTX Company | 747 |
QTTX
| TTX Company | 1 |
SOU
| Southern | 5 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TPAX
| TPAX | 6 |
TTHX
| TTX Company - Flat Cars | 103 |
TTMX
| TTX Company | 12 |
TTX
| TTX Company | 1 |
UP
| Union Pacific Railroad Company | 1 |