ATSF
| Atchison Topeka & Santa Fe | 10 |
BLE
| Bessemer & Lake Erie | 2 |
BN
| Burlington Northern | 17 |
BNSF
| BNSF Railway | 5 |
CBQ
| Chicago Burlington & Quincy | 2 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CMO
| Chicago St Paul Minneapolis & Omaha | 12 |
CNW
| Chicago & Northwestern | 25 |
CTRN
| Union Pacific Railroad Company | 20 |
DGHX
| Searles Valley Minerals Operations, Inc. | 55 |
DRGW
| Denver & Rio Grande Western | 4 |
GACX
| General American Marks Company | 4 |
GGPX
| General American Marks Company | 47 |
MP
| Missouri Pacific | 1 |
OFOX
| RESIDCO | 1 |
QTL
| Quincy & Torch Lake | 3 |
RWSX
| Scherer Electric Generating Facility (Ala.) | 1 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 2 |
UP
| Union Pacific Railroad Company | 99 |