| No. | Model | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|
| 5010 | RS-11 | Buffalo Southern (D&H) | Buffalo Southern, Eden, NY | operational | Alco, 05/1961 | |
| 1802 (863) | RS-11 | Falls Road (NYC&StL) | Falls Road Railroad, Lockport, NY | operational | Alco, 02/1959 | |
| 62 (5854) | RS-11 | Napa Valley (SP) | Napa Valley Wine Train, Napa, CA | operational | Alco, 04/1959 | |
| 36 (361) | RS-11 | Ontario Midland (N&W) | CaroVail, Salem, NY | operational | Alco, 12/1957 | From the Ontario Midland, Sodus, NY. |
| 1804 (3604) | RS-11 | Depew, Lancaster & Western (Duluth, Winnipeg & Pacific) | DL&W, Scranton, PA | operational | Alco, 08/1956 | |
| 367 | RS-11 | Shenandoah Valley (N&W) | Shenandoah Railroad, Staunton, VA | operational | Alco, 11/1958 |