ATTX
| TTX Company - Container Flats | 3 |
ATW
| Atlantic and Western | 1 |
CN
| Canadian National Railways | 3 |
CP
| Canadian Pacific Railway | 45 |
CSS
| Chicago South Shore And South Bend | 2 |
CSX
| CSX Railroad | 1 |
GTTX
| TTX Company - Flat Cars | 4 |
HCRY
| Huron Central Railway | 4 |
HTTX
| TTX Company | 3 |
JTTX
| TTX Company | 3 |
KRL
| Kasgro Rail Lines | 2 |
LMIC
| Lake Michigan & Indiana Railroad | 2 |
MTTX
| TTX Company | 3 |
NS
| Norfolk Southern | 1 |
ONT
| Ontario Northland Railway | 12 |
OTTX
| TTX Company | 8 |
PEYX
| Transportation Technology Services Inc | 1 |
PTTX
| TTX Company | 21 |
QGRY
| Quebec Gatineau Railway Incorporated | 2 |
RLK
| RailAmerica Ottawa Valley Railway | 4 |
SOO
| Soo Line | 6 |
TTMX
| TTX Company | 1 |
TTYX
| TTX Company | 22 |
UP
| Union Pacific Railroad Company | 1 |
VTTX
| TTX Company | 2 |