BAYL
| Bay Line, LLC | 3 |
BN
| Burlington Northern | 15 |
BNSF
| BNSF Railway | 1 |
CRDX
| Chicago Freight Car Leasing Company | 2 |
CSX
| CSX Railroad | 3 |
GACX
| General American Marks Company | 34 |
MWCX
| Midwest Railcar Corporation | 3 |
NS
| Norfolk Southern | 4 |
NW
| Norfolk & Western | 3 |
SIEX
| Southeastern Industrial Enterprises Incorporated | 1 |
SOU
| Southern | 10 |