BN
| Burlington Northern | 4 |
CSX
| CSX Railroad | 1 |
GLCX
| Great Lakes Carbon Corporation | 1 |
LXOH
| Knoxville & Holston River Railroad | 1 |
NS
| Norfolk Southern | 1 |
NYC
| New York Central | 1 |
SAN
| Sandersville | 1 |
SP
| Southern Pacific | 1 |
SRLX
| Southern Rail Leasing Incorporated | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |