| No. | Model | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|
| 67 | 50 Tonner | 4'-8½" | BRMX (United Illuminating) | Berkshire Scenic Railway Museum, Lenox, MA | operational | GE, 03/1957 | |
| 954 | S-1 | 4'-8½" | BRMX (MEC) | Berkshire Scenic Railway Museum, Lenox, MA | restoration | Alco, 01/1945 | |
| 8619 | SW8 | 4'-8½" | BRMX (NYC) | Berkshire Scenic Railway Museum, Lenox, MA | operational | EMD, 02/1953 | |
| 6126 | RDC1 | 4'-8½" | BRMX (B&M) | Berkshire Scenic Railway Museum, North Adams, MA | operational | Budd, 05/1955 | |
| 105 (8032) | S-4 | 4'-8½" | BRMX (CN) | Berkshire Scenic Railway Museum, North Adams, MA | display | MLW, 03/1954 | |
| 1849 (1113) | SW1 | 4'-8½" | BRMX (Boston & Maine) | Berkshire Scenic Railway Museum, North Adams, MA | display | EMD, 11/1941 |