| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 1361 | K4s | 4-6-2 | 4'-8½" | PRR | Railroaders Memorial Museum, Altoona, PA | restoration | PRR #3475, 1918 | Previously placed on display at Horseshoe Curve. Operated in excursion service from 1987 to 1988. Restoration back to operation ceased in 2008, then resumed again in 2015. Official state steam locomotive of Pennsylvania alongside PRR 3750. |
| 5300 | P7 | 4-6-2 | 4'-8½" | B&O | B&O Railroad Museum, Baltimore, MD | restoration | Baldwin #59881, 1927 | Named President Washington. Temporarily taken off display in August 2021. Cosmetic restoration only. |
| 5030 | J-3-a | 4-6-2 | 4'-8½" | Colebrookdale (GTW) | Colebrookdale Railroad, Boyertown, PA | restoration | Baldwin #38441, 1912 | From R.A. Greene Park, Jackson, MI. Cosmetic restoration only. Operational restoration is still being considered by the railroad in the near future. Move date is unknown. |
| 1504 | USRAl | 4-6-2 | 4'-8½" | US Sugar (ACL) | US Sugar, Clewiston, FL | restoration | Alco (Richmond) #59314, 1919 | From Prime F. Osborn Convention Center, Jacksonville, FL. Acquired by the US Sugar Railroad in June 2021. Transferred to Chattanooga, TN for restoration. Will eventually operate alongside US Sugar (FEC) 148 when the restoration to operation is complete. |
| 401 | 4-6-2 | 12" | WF&P | Wabash, Frisco & Pacific Railroad, Glencoe, MO | restoration | Jackson-Rigby (Shalford, Surrey England), 1925 | Operated by the CP's Treasure Island exhibit at the 1926 Philadelphia Sesquicentennial Expo. Restoration to operation expected to be completed in 2026. | |
| 202 | K-2 | 4-6-2 | 4'-8½" | WM | Hagerstown City Park, Hagerstown, MD | restoration | Baldwin #38076, 1912 | The only surviving mainline Western Maryland steam locomotive. Cosmetic restoration only. |
| 470 | C-3 | 4-6-2 | 4'-8½" | MEC | Washington Junction, Hancock, ME | restoration | Alco (Schenectady) #65555, 1924 | From Waterville, sold to New England Steam Co., Downeast Scenic Railroad, Ellsworth for restoration to operation. Planned completion is 2026. |
| 152 | K-2A | 4-6-2 | 4'-8½" | L&N | Kentucky Steam Heritage Corp. Steam Shop, Irvine, KY | restoration | Rogers #6256, 1905 | Official state steam locomotive of Kentucky. On the National Register of Historic Places. Previously operated in September 2011. Restoration work started in April 2023 in Ravenna, KY. |
| 197 (3203) | P-2 | 4-6-2 | 4'-8½" | OR&N (UP) | Oregon Rail Heritage Center, Portland, OR | restoration | Baldwin #25717, 1905 | new cab Restoration to operational condition planned. Will be renumbered from OR&N 197 to UP 3203. |
| 1913 | 4-6-2 | 19" | Swanton Pacific (Overfair) | Rancho Santa Margarita, Santa Margarita, CA | restoration | Louis MacDermot, 1914 | Built for 1915 Panama Pacific Exposition. Damaged in Swanton Pacific CZU fire in August 2020. | |
| 1914 | 4-6-2 | 19" | Swanton Pacific (Overfair) | Rancho Santa Margarita, Santa Margarita, CA | restoration | Louis MacDermot, 1914 | Built for 1915 Panama Pacific Exposition. Damaged in Swanton Pacific CZU fire in August 2020. | |
| 1912 | 4-6-2 | 19" | Swanton Pacific (Overfair) | Rancho Santa Margarita, Santa Margarita, CA | restoration | Louis MacDermot, 1914 | Built for 1915 Panama Pacific Exposition. Entire locomotive collection moved from Swanton Pacific, Davenport, CA after CZU fire in 2020. | |
| 3713 | P-4 | 4-6-2 | 4'-8½" | B&M | Steamtown National Historic Site, Scranton, PA | restoration | Lima #7625, 1934 | Named Constitution. Will replace CN 3254 in excursion service when the restoration to operation is complete. |
| 1355 | H-5s | 4-6-2 | 4'-8½" | GN | Sioux City Railroad Museum, Sioux City, IA | restoration | Baldwin #33908, 1909 | Originally built as an E14 class 4-6-0 type. Rebuilt into a 4-6-2 type in 1924. Restoration to operation began in 2024. To be used in excursion service by the American Heartland Railroad Society. |
| 2479 | P-10 | 4-6-2 | 4'-8½" | SP | Niles Canyon Railway, Sunol, CA | restoration | Baldwin #57228, 1923 | From the Santa Clara County Fairgrounds, San Jose, CA. To be restored to operation. |