ATSF
| Atchison Topeka & Santa Fe | 5 |
BN
| Burlington Northern | 3 |
BNSF
| BNSF Railway | 2 |
CNW
| Chicago & Northwestern | 1 |
CW
| Colorado and Wyoming | 5 |
DRGW
| Denver & Rio Grande Western | 2 |
HPJX
| Helm-Pacific Leasing | 2 |
MBKX
| Mitsui Rail Capital | 1 |
MP
| Missouri Pacific | 3 |
NSAX
| National Steel Corporation | 3 |
SP
| Southern Pacific | 2 |
TCMX
| CIT Group/Capital Finance, Inc | 4 |
TCTX
| Tube City Incorporated | 2 |