ALPX
| Alberta Government | 1 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
CC
| Chicago Central & Pacific | 1 |
CGLX
| GATX Rail Canada | 1 |
CNW
| Chicago & Northwestern | 1 |
CP
| Canadian Pacific Railway | 1 |
DSSX
| Detroit Salt Company, L.C. | 1 |
EEC
| East Erie Commercial Railroad | 1 |
IMCX
| Mosaic Company | 1 |
MWCX
| Midwest Railcar Corporation | 2 |
NAHX
| General Electric Rail Services | 1 |
NW
| Norfolk & Western | 1 |
RRRX
| Rex Leasing Incorporated | 1 |
RVPR
| Riverport R.R., L.L.C. | 1 |
SIRX
| Southern Illinois Railcar Company | 1 |
SOU
| Southern | 2 |
TCWR
| Twin Cities and Western | 1 |