AM
| Arkansas & Missouri | 1 |
BNSF
| BNSF Railway | 9 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 1 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 2 |
CR
| Conrail | 1 |
CSX
| CSX Railroad | 2 |
CW
| Colorado and Wyoming | 3 |
HPTX
| HAMPTON CAPITAL LLC | 1 |
IC
| Illinois Central | 17 |
ICG
| Illinois Central Gulf | 1 |
MP
| Missouri Pacific | 4 |
SP
| Southern Pacific | 11 |
SPSX
| Progress Rail Services Corp | 3 |
WC
| Wisconsin Central | 1 |