AECX
| Associated Electric Cooperative Incorporated (Mo.) | 2 |
BM
| Boston & Maine | 1 |
BN
| Burlington Northern | 118 |
BNSF
| BNSF Railway | 3 |
CITX
| CIT Group/Capital Finance, Inc | 1 |
CMO
| Chicago St Paul Minneapolis & Omaha | 8 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 3 |
CR
| Conrail | 3 |
CSX
| CSX Railroad | 4 |
CW
| Colorado and Wyoming | 2 |
DJJX
| Joseph Transportation Incorporated | 1 |
ESCX
| General American Marks Company | 1 |
FURX
| First Union Rail | 3 |
GBRX
| Greenbrier Leasing Corporation | 9 |
GCCX
| General American Marks Company | 1 |
GEAX
| General Electric Rail Services | 1 |
GFSX
| General American Marks Company | 1 |
GN
| Great Northern | 4 |
GONX
| Railgon Company | 1 |
GRDX
| Grand River Dam Authority (Okla.) | 1 |
HPJX
| Helm-Pacific Leasing | 1 |
HSTX
| Strauss Llc | 1 |
ICG
| Illinois Central Gulf | 1 |
IFRX
| Infinity Rail LLC | 1 |
JOSX
| Rail Connection, Inc | 1 |
MEC
| Maine Central | 2 |
MP
| Missouri Pacific | 3 |
MRL
| Montana Rail Link | 15 |
MRMX
| Midwest Railcar Corporation | 1 |
NCUX
| CIT Group/Capital Finance, Inc | 2 |
NDYX
| First Union Rail | 1 |
NHRX
| New Haven National Rail Terminal | 3 |
NP
| Northern Pacific | 6 |
NS
| Norfolk Southern | 20 |
NYC
| New York Central | 3 |
OHCR
| Ohio Central | 1 |
PBR
| Patapsco and Back Rivers Railroad | 1 |
PEPX
| Potomac Electric Power Company | 1 |
PGEX
| Portland General Electric Company | 38 |
PMRX
| Progress Metal Reclamation Company | 12 |
RTPX
| General Electric Rail Services | 3 |
SOM
| Somerset Railroad Corporation | 1 |
SP
| Southern Pacific | 4 |
UP
| Union Pacific Railroad Company | 51 |
WE
| Wheeling & Lake Erie | 1 |
WTCX
| Weyerhauser | 2 |