ACEX
| Altamont Commuter Express | 4 |
ATSF
| Atchison Topeka & Santa Fe | 4 |
CMO
| Chicago St Paul Minneapolis & Omaha | 3 |
CNW
| Chicago & Northwestern | 2 |
DGHX
| Searles Valley Minerals Operations, Inc. | 1 |
DRGW
| Denver & Rio Grande Western | 26 |
GGPX
| General American Marks Company | 3 |
HLMX
| Helm Financial Corporation | 2 |
IESX
| Alliant Energy | 1 |
IFRX
| Infinity Rail LLC | 1 |
IPPX
| Intermountain Power Agency (Utah) | 4 |
LGEX
| L.G. Everist Incorporated | 1 |
MBKX
| Mitsui Rail Capital | 1 |
MP
| Missouri Pacific | 2 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
NVPX
| Nevada Power Company | 2 |
OMAX
| Omaha Public Power District | 1 |
RGCX
| Rio Grande Chemical LTD | 2 |
RRMX
| Robertson's Ready Mix | 4 |
TCMX
| CIT Group/Capital Finance, Inc | 2 |
TILX
| Trinity Industries Leasing Company | 16 |
UP
| Union Pacific Railroad Company | 6 |
VALX
| Sierra Pacific Power Company/Idaho Power Company | 1 |