AEX
| Andersons | 1 |
APPX
| Appalachian Railcar Services | 2 |
ATSF
| Atchison Topeka & Santa Fe | 3 |
BLE
| Bessemer & Lake Erie | 1 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 2 |
CNW
| Chicago & Northwestern | 1 |
CR
| Conrail | 9 |
CSX
| CSX Railroad | 15 |
DRGW
| Denver & Rio Grande Western | 1 |
GNAX
| Holcim (US) Inc | 4 |
HCSX
| Helm Chesapeake LLP | 1 |
HLMX
| Helm Financial Corporation | 3 |
HMJX
| HELM Financial Corporation | 1 |
HPJX
| Helm-Pacific Leasing | 2 |
ICRX
| Island Creek Corporation | 1 |
MP
| Missouri Pacific | 2 |
NS
| Norfolk Southern | 7 |
NW
| Norfolk & Western | 19 |
NYC
| New York Central | 3 |
PEPX
| Potomac Electric Power Company | 3 |
PLE
| Pittsburgh & Lake Erie | 1 |
RBMN
| Reading Blue Mountain & Northern | 1 |
SCKX
| Northern Coal Transportation Company | 21 |
UP
| Union Pacific Railroad Company | 1 |
VAPX
| Virginia Power | 3 |
WE
| Wheeling & Lake Erie | 26 |