| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 97 | 4-4-0 | 12" | Atchison Rail Museum, Atchison, KS | operational | Ottaway | Wood burner. | ||
| 1052 | 4-4-0 | 12" | Emerald Hills Railway, Emerald Hills, CA | private operational | Ottaway, 1948 | |||
| 1 | 4-4-0 | 12" | Folsom Valley Railway (Ottaway) | Folsom Valley Railway, Folsom, CA | operational | Erich Thompsen (Berkeley), 1950 | Named Cricket, from Tilden Park. | |
| 3001 | 4-4-2 | 12" | Folsom Valley Railway | Folsom Valley Railway, Folsom, CA | operational | Alan Shelly (Sacramento), 1949 | From Seattle, WA. | |
| 180 | 4-4-0 | 12" | WF&P | Wabash, Frisco & Pacific Railroad, Glencoe, MO | operational | 1923 | From C.A. Wheeler, Hannibal, MO in 1944; Reboilered 2018. | |
| 300 | 4-4-2 | 12" | WF&P | Wabash, Frisco & Pacific Railroad, Glencoe, MO | operational | V.A. Schmodt (Alton, IL), 1958 | Restored with new boiler and new safety valve. Returned to service in 2025. | |
| 400 (1501) | 4-6-2 | 12" | Frisco (WF&P) | Wabash, Frisco & Pacific Railroad, Glencoe, MO | operational | Henry Greenly, 1925 | Operated by the CP's Treasure Island exhibit at the 1926 Philadelphia Sesquicentennial Expo. Operated until 1935 at Crystal City Amusement Park, Tulsa, OK. | |
| 403 | 4-6-2 | 12" | WF&P | Wabash, Frisco & Pacific Railroad, Glencoe, MO | operational | Frank Catanzariti, 1966-67 | May be a rebuild of a 1924 Willis E. Cowling, N&W, Bluefield, WV locomotive. | |
| 535 (350) | 4-6-4 | 12" | WF&P | Wabash, Frisco & Pacific Railroad, Glencoe, MO | operational | Albert J. Wagner & Son (Plainsfield, IL), 1950s | Built as a semi-streamlined 4-4-4 Jubilee named Cardinal. | |
| 534 (434) | 4-6-4 | 12" | WF&P (AT&SF) | Wabash, Frisco & Pacific Railroad, Glencoe, MO | operational | K.E. Reynolds , 1955 | From Casa de Fruta, CA. | |
| 928 | 4-8-2 | 12" | WF&P | Wabash, Frisco & Pacific Railroad, Glencoe, MO | operational | WF&P, 2006 | ||
| 3731 | 4-4-0 | 12" | AT&SF | Watson Steam Train & Depot Museum, Missouri Valley, IA | operational | Ottaway, 1948 | ||
| 1011 | 4-4-0 | 12" | C&H Railroad, Tecumseh, KS | operational | Ottaway | Built sometime between 1946 and 1948. | ||
| 1045 | 4-4-0 | 12" | C&H Railroad, Tecumseh, KS | operational | Ottaway, 1948 |