BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 13 |
CSS
| Chicago South Shore And South Bend | 1 |
ECXX
| East Carbon Development Company | 3 |
HTTX
| TTX Company | 3 |
ICE
| Iowa Chicago and Eastern | 2 |
ITTX
| TTX Company | 2 |
NS
| Norfolk Southern | 1 |
OTTX
| TTX Company | 1 |
PTTX
| TTX Company | 19 |
RBBX
| Ringling Bros. and Barnum and Bailey | 2 |
RIIX
| Reilly Industries Incorporated | 1 |
RTTX
| TTX Company | 5 |
SOO
| Soo Line | 1 |
SOU
| Southern | 1 |
TTEX
| TTX Company - Articulated Flat Cars (TOFC/COFC) | 17 |
TTHX
| TTX Company - Flat Cars | 3 |
TTYX
| TTX Company | 16 |
UP
| Union Pacific Railroad Company | 3 |
XTTX
| TTX Company | 3 |