BN
| Burlington Northern | 6 |
CHTT
| Chicago Heights Terminal Transfer | 4 |
CMO
| Chicago St Paul Minneapolis & Omaha | 5 |
DJJX
| Joseph Transportation Incorporated | 1 |
ITFX
| INFINITY TRANSPORTATION III LLC | 1 |
JTIX
| David J Joseph Company | 1 |
MBKX
| Mitsui Rail Capital | 1 |
MWAX
| Martin Marietta Materials Incorporated | 11 |
MWCX
| Midwest Railcar Corporation | 1 |
RMGX
| Andersons - Railgroup | 1 |
SMIX
| Structural Metals Incorporated | 10 |
SSEX
| Schnitzer Steel Industries, Inc | 1 |
TM
| Texas-Mexican | 6 |
UP
| Union Pacific Railroad Company | 3 |