AGR
| Alabama and Gulf Coast | 1 |
ALAB
| Alabama Railroad | 1 |
ATW
| Atlantic and Western | 4 |
BN
| Burlington Northern | 3 |
EEC
| East Erie Commercial Railroad | 2 |
IATR
| Iowa Traction Railroad Company | 1 |
LRWN
| Little Rock & Western | 1 |
NOKL
| Northwestern Oklahoma | 1 |
SOU
| Southern | 1 |
SRN
| Sabine River & Northern | 1 |