| BOL |
Bolton Railcar Maintenance Facility |
| CAS |
Cape Ann Passenger Station |
| COM |
Commissary |
| CPR |
Chronicle Printing, Marias |
| CPS |
Cascade Passenger Shelter |
| CSH |
Cascade Section House |
| DAS |
Davis Passenger Station |
| DAV |
Davis Classification Yard |
| EEE |
EEE Feed and Supply, Marias |
| FRT |
Freight House and Team Track |
| GCF |
Glen Cove Fuels, Glen Cove |
| GCM |
Glen Cove Signal Maintenance Yard |
| KEL |
Kenton Electric Fabricators, Kenton |
| KEN |
Kenton Yard |
| KES |
Kenton Passenger Station |
| KFF |
Kenton Freight Forwarders |
| LMS |
Leslie Marine Services, Marias |
| MMT |
Marias Machining & Tool, Marias |
| NPO |
North Portal Interchange |
| PAM |
Pamola siding |
| PSH |
Pamola Section House |
| PTC |
Precision Tooling Corporation, Marias |
| QUI |
Quinn Intermodal Yard |
| SPO |
South Portal Interchange |