BRCX
| Union Tank Car Company | 1 |
CGIX
| Collingwood | 1 |
CNA
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 2 |
CTTX
| TTX Company - Autoracks | 1 |
ETTX
| TTX Company - Autoracks | 1 |
GACX
| General American Marks Company | 1 |
IARX
| IARX | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 2 |
TTGX
| TTX Company-Autoracks | 8 |
WLPX
| Westlake Polymers Corporation | 4 |
WRWK
| Providence & Worchester Railroad | 1 |