ACL
| Atlantic Coast Line | 1 |
CG
| Central Of Georgia | 3 |
CRR
| Clinchfield | 1 |
GF
| Georgia & Florida | 2 |
LN
| Louisville & Nashville | 1 |
MDS
| Meridian Southern Railway, LLC | 1 |
NW
| Norfolk & Western | 1 |
SAL
| Seaboard Air Line | 1 |
SBD
| Seaboard System | 2 |
SCL
| Seaboard Coast Line | 9 |
WT
| Wrightsville & Tennille | 3 |