ATW
| Atlantic and Western | 5 |
BNSF
| BNSF Railway | 1 |
CAGY
| Columbus & Greenville Railway | 1 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 1 |
CR
| Conrail | 3 |
HS
| H and S Railroad Company | 1 |
KCS
| Kansas City Southern | 4 |
NDYX
| First Union Rail | 2 |
NOKL
| Northwestern Oklahoma | 1 |
TFM
| Kansas City Southern De Mexico | 3 |
WRWK
| Providence & Worchester Railroad | 2 |