indicates unit is on the Roster of Existing Baldwin Diesels- AT&SF
- Auto Train
- Arkansas Steel
- Brewster Phosphate
- Caddo Valley
- Canton
- Chesapeake Western
- Cleancoal Terminals
- Columbus & Greenville
- Durham & Southern
- Georgetown
- Georgia Northern
- Jacksonville Port Authority
- Johnston Terminals
- Lemac
- Missouri-Kansas-Texas
- Morehead and Morgan Fork
- New Orleans Public Belt
- Norfolk Southern Railway
- Pickens
- Pilgrim's Pride
- Patapsco & Back Rivers
- Rawhide Tipple
- St. Louis Southwestern
- Seaboard Air Line
- Seaboard Coast Line
- Tennessee Eastman
- Tennessee Valley Authority
- Texas-Mexican
- Texas South-Eastern
- Transkentucky Transportation
- U.S. Pipe and Foundry
- U.S. Steel - Fairfield Works
- WATCO
- Western Railway of Alabama
- Western Maryland
