BR
| Buffalo and Pittsburgh | 1 |
BST
| BST | 1 |
CBH
| CBH | 1 |
CO
| Chesapeake & Ohio | 1 |
CSX
| CSX Railroad | 9 |
DAS
| DAS | 2 |
LORA
| LORA | 1 |
MT
| Mississippi and Tennessee RailNet Incorporated | 1 |
RTC
| RTC | 1 |
SC
| SC | 1 |
SD
| SD | 1 |
SP
| Southern Pacific | 3 |
TH
| TH | 1 |
THM
| THM | 1 |
TPW
| Toledo Peoria & Western | 1 |
TRW
| TRW | 1 |