|
ATSF
| Atchison Topeka & Santa Fe | 7 |
|
CHTT
| Chicago Heights Terminal Transfer | 3 |
|
CTRN
| Union Pacific Railroad Company | 5 |
|
DSNG
| Durango & Silverton Narrow Gauge Railroa | 4 |
|
KCSM
| Kansas City Southern De Mexico | 3 |
|
MWAX
| Martin Marietta Materials Incorporated | 4 |
|
NIHX
| General Electric Rail Services | 4 |
|
QRSX
| Quality Railway Services and Supply Company | 1 |
|
TFM
| Kansas City Southern De Mexico | 4 |
|
UP
| Union Pacific Railroad Company | 43 |
