BNSF
| BNSF Railway | 3 |
CC
| Chicago Central & Pacific | 1 |
COGX
| Rail Connection, Inc. | 1 |
CPC
| CPC | 3 |
CR
| Conrail | 1 |
CSX
| CSX Railroad | 9 |
CTRN
| Union Pacific Railroad Company | 1 |
DRGW
| Denver & Rio Grande Western | 1 |
EL
| Erie Lackawanna | 7 |
FRKX
| Florida Rock Industries | 1 |
GGPX
| General American Marks Company | 1 |
HMJX
| HELM Financial Corporation | 1 |
IFRM
| IFRM | 1 |
INRD
| Indiana Railroad | 6 |
MP
| Missouri Pacific | 2 |
NICD
| Northern-Indiana Commuter Transportation | 1 |
NS
| Norfolk Southern | 112 |
NYC
| New York Central | 2 |
PLMX
| CIT Group/Capital Finance, Inc | 1 |
PMRX
| Progress Metal Reclamation Company | 2 |
RBMN
| Reading Blue Mountain & Northern | 1 |
TRIX
| General American Marks Company | 1 |
UP
| Union Pacific Railroad Company | 1 |