AGR
| Alabama and Gulf Coast | 1 |
AOK
| Arkansas-Oklahoma Railroad | 4 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
ATW
| Atlantic and Western | 2 |
BNSF
| BNSF Railway | 2 |
CN
| Canadian National Railways | 5 |
CNA
| Canadian National Railways | 10 |
COER
| Crab Orchard & Egyptian | 3 |
COVE
| COVE | 1 |
CP
| Canadian Pacific Railway | 11 |
ETTX
| TTX Company - Autoracks | 2 |
FEC
| Florida East Coast | 1 |
GMWR
| GMWR | 1 |
GTW
| Grand Trunk Western | 10 |
HGZX
| HGZX | 2 |
IANR
| Iowa Northern Ry | 1 |
LLLX
| Louisiana Leasing Limited Of Illinois | 1 |
LRB
| LRB | 1 |
NAX
| NAX | 1 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 2 |
NOLK
| NOLK | 1 |
NS
| Norfolk Southern | 3 |
PW
| Providence and Worcester | 5 |
RPOX
| RPOX | 1 |
SFLC
| BNSF Railway | 1 |
SOO
| Soo Line | 1 |
SP
| Southern Pacific | 3 |
SSW
| St Louis Southwestern (Cotton Belt) | 5 |
T
| T | 1 |
TCLX
| Trinity Chemical Leasing LLC | 1 |
TOAX
| TTX Company - Autoracks | 2 |
TTGX
| TTX Company-Autoracks | 3 |
UCRY
| Utah Central | 3 |
UP
| Union Pacific Railroad Company | 1 |
WRWK
| Providence & Worchester Railroad | 1 |
XTRX
| First Union Rail | 1 |