ALAB
| Alabama Railroad | 1 |
ATSF
| Atchison Topeka & Santa Fe | 4 |
BN
| Burlington Northern | 9 |
CITX
| CIT Group/Capital Finance, Inc | 1 |
CNW
| Chicago & Northwestern | 1 |
GCCX
| General American Marks Company | 1 |
MKT
| Missouri-Kansas-Texas | 14 |
MP
| Missouri Pacific | 3 |
NAHX
| General Electric Rail Services | 1 |
NOKL
| Northwestern Oklahoma | 1 |
SAN
| Sandersville | 1 |
SRCX
| Sid Richardson Carbon Company | 4 |
WP
| Western Pacific | 1 |