| No. | Model | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|
| SL1 (70A) | F7A | Kiamichi (KCS) | Choctaw County Historical Society, Hugo, OK | display | EMD, 10/1949 | |
| 301 (1202) | 45 Tonner | OKRX (USAX) | Oklahoma Railway Museum, Oklahoma City, OK | display | GE, 05/1941 | |
| 400 | 45 Tonner | M-K-T | Oklahoma Railway Museum, Oklahoma City, OK | display | GE, 05/1950 | |
| 701 | C415 | Burlington Junction ( Columbia & Cowlitz) | Oklahoma Railway Museum, Oklahoma City, OK | operational | CLC, 11/1968 | |
| 2571 (202) | CF7 | AT&SF | Oklahoma Railway Museum, Oklahoma City, OK | operational | EMD, 06/1949 | |
| 814 | F9A | SLSF | Oklahoma Railway Museum, Oklahoma City, OK | operational | EMD, 09/1954 | Donated to the ORM in 1982. |
| 90 (100) | FP45 | AT&SF | Oklahoma Railway Museum, Oklahoma City, OK | display | EMD, 12/1967 | Last operating FP45. Donated to the OKRM in 12/1999. |
| 743 | RS-1 | CRI&P | Oklahoma Railway Museum, Oklahoma City, OK | display | Alco, 05/1943 | |
| 2 | RS-3 | Chickasaw (Magma Copper) | Oklahoma Railway Museum, Oklahoma City, OK | operational | Alco, 05/1955 | |
| 615 (1638) | SW1200 | CMStP&P | Oklahoma Railway Museum, Oklahoma City, OK | operational | EMD, 01/1954 | |
| 615 (1638) | SW1200 | CMStP&P | Oklahoma Railway Museum, Oklahoma City, OK | operational | EMD, 01/1954 | |
| 48 (2034) | SW8 | M-K-T (USAX) | Oklahoma Railway Museum, Oklahoma City, OK | operational | EMD, 05/1951 |