ATSF
| Atchison Topeka & Santa Fe | 1 |
CFWR
| Caney Fork and Western Railroad | 1 |
CMO
| Chicago St Paul Minneapolis & Omaha | 2 |
DSIX
| Dowell Schlumberger Incorporated | 1 |
GACX
| General American Marks Company | 1 |
GPLX
| General American Marks Company | 1 |
MHLX
| MASCOUTIN HEIGHTS LEASING CO LLC | 1 |
NCLX
| Nova Chemicals Incorporated | 1 |
PTEX
| General Electric Rail Services | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 2 |
TIMX
| Trinity Industries Leasing Company | 1 |