AGPX
| Ag Processing Incorporated | 1 |
AOK
| Arkansas-Oklahoma Railroad | 4 |
ATSF
| Atchison Topeka & Santa Fe | 5 |
BN
| Burlington Northern | 10 |
BNSF
| BNSF Railway | 6 |
CBRW
| Columbia Basin Railroad | 5 |
CC
| Chicago Central & Pacific | 2 |
CHVX
| Chevron Phillips Chemical Company | 2 |
CNW
| Chicago & Northwestern | 19 |
DRGW
| Denver & Rio Grande Western | 4 |
FURX
| First Union Rail | 1 |
GBRX
| Greenbrier Leasing Corporation | 1 |
HWCX
| Halliburton Company | 1 |
ICG
| Illinois Central Gulf | 2 |
MRL
| Montana Rail Link | 1 |
NOKL
| Northwestern Oklahoma | 3 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
SP
| Southern Pacific | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 5 |
TILX
| Trinity Industries Leasing Company | 1 |
UP
| Union Pacific Railroad Company | 1 |
WP
| Western Pacific | 6 |