BNSF
| BNSF Railway | 75 |
BTTX
| TTX Company - Autoracks | 36 |
CN
| Canadian National Railways | 12 |
CNA
| Canadian National Railways | 30 |
COER
| Crab Orchard & Egyptian | 1 |
CP
| Canadian Pacific Railway | 29 |
CPAA
| Canadian Pacific Railway | 2 |
CSX
| CSX Railroad | 9 |
CTTX
| TTX Company - Autoracks | 94 |
ETTX
| TTX Company - Autoracks | 53 |
GTW
| Grand Trunk Western | 8 |
KCS
| Kansas City Southern | 1 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 43 |
NKRC
| NKRC | 1 |
NOKL
| Northwestern Oklahoma | 2 |
NS
| Norfolk Southern | 22 |
PW
| Providence and Worcester | 18 |
SFLC
| BNSF Railway | 18 |
SOO
| Soo Line | 17 |
SP
| Southern Pacific | 7 |
TTGX
| TTX Company-Autoracks | 1496 |
TTQX
| TTX Company-Autoracks | 1 |
TTUX
| TTX Company | 43 |
TTX
| TTX Company | 1 |
UCRY
| Utah Central | 15 |
UP
| Union Pacific Railroad Company | 12 |
WC
| Wisconsin Central | 9 |
WRWK
| Providence & Worchester Railroad | 13 |