AOK
| Arkansas-Oklahoma Railroad | 1 |
BNSF
| BNSF Railway | 10 |
CRLE
| Coe Rail Incorporated | 2 |
CSX
| CSX Railroad | 1 |
DWC
| Canadian National Railways | 12 |
HPJX
| Helm-Pacific Leasing | 2 |
IATR
| Iowa Traction Railroad Company | 1 |
IBT
| International Bridge and Terminal Company | 4 |
KCS
| Kansas City Southern | 5 |
LW
| Louisville and Wadley Railway Company | 4 |
MDW
| Minnesota Dakota and Western Railway Com | 1 |
MILW
| Milwaukee Road | 1 |
MP
| Missouri Pacific | 1 |
MWCX
| Midwest Railcar Corporation | 1 |
NRLX
| CIT Group/Capital Finance, Inc | 5 |
NS
| Norfolk Southern | 6 |
NYC
| New York Central | 3 |
SNC
| Saratoga & North Creek Railway | 3 |
SP
| Southern Pacific | 1 |
SRY
| Southern Railway of British Columbia Lim | 1 |
TBOX
| TTX Company | 38 |
TFM
| Kansas City Southern De Mexico | 1 |
TOBX
| TTX Company - Box Cars | 1 |
UP
| Union Pacific Railroad Company | 3 |
WC
| Wisconsin Central | 3 |
WCOR
| Wellsboro and Corning Railroad Company | 1 |