GGPX
| General American Marks Company | 1 |
GPSX
| Georgia-Pacific Corporation Eastern Wood Products Mfg.Divisi | 1 |
HYWX
| Georgia Power Company | 1 |
NS
| Norfolk Southern | 4 |
NW
| Norfolk & Western | 1 |
SAN
| Sandersville | 2 |
SIRX
| Southern Illinois Railcar Company | 1 |
SOU
| Southern | 30 |
WBCX
| Blue Circle Incorporated | 2 |