AEX
| Andersons | 2 |
AIGX
| SMBC RAIL SERVICES LLC | 2 |
ATSF
| Atchison Topeka & Santa Fe | 6 |
BLE
| Bessemer & Lake Erie | 5 |
BM
| Boston & Maine | 5 |
BN
| Burlington Northern | 3 |
BNSF
| BNSF Railway | 2 |
CN
| Canadian National Railways | 3 |
CNW
| Chicago & Northwestern | 10 |
CR
| Conrail | 8 |
CSPX
| Chesapeake Speciality Products | 1 |
CSX
| CSX Railroad | 2 |
DRGW
| Denver & Rio Grande Western | 6 |
EWSX
| Indianapolis Power & Light | 4 |
FURX
| First Union Rail | 3 |
HLMX
| Helm Financial Corporation | 6 |
INLX
| Incoal Company | 1 |
LSI
| Lake Superior and Ishpeming Railroad | 1 |
MEC
| Maine Central | 6 |
MP
| Missouri Pacific | 22 |
NDYX
| First Union Rail | 3 |
NS
| Norfolk Southern | 36 |
NW
| Norfolk & Western | 15 |
NYC
| New York Central | 12 |
PC
| Penn Central | 1 |
PMRX
| Progress Metal Reclamation Company | 2 |
PW
| Providence and Worcester | 4 |
RBMN
| Reading Blue Mountain & Northern | 5 |
SOU
| Southern | 1 |
UP
| Union Pacific Railroad Company | 3 |
WE
| Wheeling & Lake Erie | 1 |