ACL
| Atlantic Coast Line | 1 |
BISX
| Brandenburg Industrial Service Co | 1 |
CSX
| CSX Railroad | 1 |
DME
| Dakota, Minnesota and Eastern | 1 |
GWWR
| Gateway Western | 1 |
MWCX
| Midwest Railcar Corporation | 1 |
SBD
| Seaboard System | 1 |
SCL
| Seaboard Coast Line | 1 |
THB
| Toronto Hamilton & Buffalo | 1 |