ABS
| Alabama Southern Railroad | 1 |
ALY
| Allegheny and Eastern Railroad Incorpora | 8 |
ATW
| Atlantic and Western | 9 |
BCOL
| Canadian National Railways | 19 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 2 |
CN
| Canadian National Railways | 27 |
CNIS
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 2 |
CW
| Colorado and Wyoming | 6 |
DWC
| Canadian National Railways | 4 |
GNWR
| Genesee and Wyoming Railroad Company | 7 |
HPJX
| Helm-Pacific Leasing | 11 |
IARX
| IARX | 3 |
IC
| Illinois Central | 9 |
ICG
| Illinois Central Gulf | 24 |
IFRX
| Infinity Rail LLC | 30 |
IHB
| Indiana Harbor Belt | 2 |
ITLX
| General Electric Rail Services | 11 |
JTSX
| Joseph Transportation Incorporated | 5 |
LW
| Louisville and Wadley Railway Company | 2 |
MILW
| Milwaukee Road | 1 |
NOKL
| Northwestern Oklahoma | 6 |
RISX
| RISX | 2 |
SNC
| Saratoga & North Creek Railway | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 3 |
TRLX
| Texas Railcar Leasing Company | 4 |
TTJX
| TTX Company-Bulkhead Flats | 4 |
TTPX
| TTX Company - Bulkhead Flats | 42 |
UCRY
| Utah Central | 3 |
UP
| Union Pacific Railroad Company | 2 |
WCTR
| WCTU Company White City Terminal Railway | 1 |
YARR
| Youngstown and Austintown Railroad | 1 |