ACFX
| General Electric Rail Services | 2 |
AEX
| Andersons | 2 |
ATGX
| Atel Leasing Corporation | 2 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 4 |
BO
| Baltimore & Ohio | 1 |
BRIX
| Union Tank Car Company | 3 |
CN
| Canadian National Railways | 2 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 3 |
ETCX
| Eastman Tennessee Corporation | 1 |
HLMX
| Helm Financial Corporation | 2 |
MMID
| Maryland Midland | 1 |
MWCX
| Midwest Railcar Corporation | 2 |
NDYX
| First Union Rail | 1 |
NW
| Norfolk & Western | 3 |
PFMX
| Perdue Transportation Incorporated | 2 |
RBMN
| Reading Blue Mountain & Northern | 1 |
SAMX
| Cargill Incorporated | 1 |
SIRX
| Southern Illinois Railcar Company | 1 |
VFLX
| VFL Technology Corporation | 1 |
WLPX
| Westlake Polymers Corporation | 1 |
WW
| Winchester & Western | 2 |