| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 20 | SC-4 | 2-8-0 | 4'-8½" | GCY (LS&I) | Allen Heritage Center, Allen, TX | display | Alco (Pittsburg) #46943, 1910 | From the Grand Canyon Railway, Williams, AZ. |
| 2542 | 2535 | 2-8-0 | 4'-8½" | AT&SF (KCM&O) | Wilson Park, Arkansas City, KS | display | Alco (Pittsburg) #48638, 1911 | |
| 18 | SC-4 | 2-8-0 | 4'-8½" | Colebrookdale (LS&I) | Colebrookdale Railroad, Boyertown, PA | restoration | Alco (Pittsburg) #46941, 1910 | From MI, then the Grand Canyon Railway, Williams, AZ, then the Mount Hood Railway, OR, then the San Luis & Rio Grande Railroad, Alamosa, CO. Will debut in excursion service at the Colebrookdale Railroad at some time in the future.. |
| 1023 (488) | K-1 | 0-8-0 | 4'-8½" | KCS | Heart of the Heartlands, Carona, KS | display | Alco (Pittsburg) #40166, 1906 | From Pittsburg, KS. Only surviving KCS steam locomotive. |
| 347 | C-3 | 2-8-0 | 4'-8½" | DM&IR | Museum of Mining, Chisholm, MN | display | Alco (Pittsburg) #42285, 1907 | |
| 6894 | B-10w | 0-6-0 | 4'-8½" | NYC | Whitewater Valley Railroad, Connersville, IN | restoration | Alco (Pittsburg) #51245, 1912 | From the Hagerstown Roundhouse Museum, Hagerstown, MD. Cosmetic restoration only. |
| 332 (28) | C-3 | 2-8-0 | 4'-8½" | DM&IR (D&NE) | Lake Superior Railroad Museum, Duluth, MN | out of service | Alco (Pittsburg) #39587, 1906 | Restored to operation in June 2017. Temporarily replaced Soo Line 2719 while it was out of service. Currently out of service due to running gear and other mechanical issues. |
| 6 | 2-6-0 | 4'-8½" | EJ&S | Sportsmen's Park, East Jordan, MI | display | Alco (Pittsburg) #45920, 1909 | From Memorial Park. Cosmetic restoration completed in 2024. | |
| 19 | SC-4 | 2-8-0 | 4'-8½" | GCY (LS&I) | Heritage Park, Frisco, TX | display | Alco (Pittsburg) #46942, 1910 | From the Grand Canyon Railway, Williams, AZ, then the MGM Hotel, Las Vegas, NV. |
| 24 | SC-4 | 2-8-0 | 4'-8½" | LS&I | National Railroad Museum, Green Bay, WI | display | Alco (Pittsburg) #46946, 01/1910 | |
| 2546 | 2535 | 2-8-0 | 4'-8½" | AT&SF (KCM&O) | Ripley Square, Marceline, MO | display | Alco (Pittsburg) #48642, 1911 | Repainted in 2021. |
| 22 | 2-8-0 | 4'-8½" | LS&I | Mid-Continent Railway Museum, North Freedom, WI | display | Alco (Pittsburg) #46944, 01/1910 | Fully cosmetically restored. | |
| 23 | 2-8-0 | 4'-8½" | LS&I | Empire State Railway Museum, Phoenicia, NY | restoration | Alco (Pittsburg) #46939, 1910 | Cosmetic restoration only. | |
| 12 (1643) | A-7 | 0-6-0 | 4'-8½" | M&NF (Southern) | Age of Steam Roundhouse, Sugarcreek, OH | operational | Alco (Pittsburg) #37672, 09/1905 | Sold in 1952 to M&NF; used in freight and tourist train service; stored in a shed at Clearfield, KY; purchased by Jerry Jacobson in 2011. |
| 27 (348) | C-3 | 2-8-0 | 4'-8½" | D&NE (DM&IR) | Wisconsin Great Northern, Trego, WI | display | Alco (Pittsburg) #42286, 1907 | From Barnum, MN. Acquired by the Wisconsin Great Northern in 2024. |
| 29 | SC-3 | 2-8-0 | 4'-8½" | Grand Canyon (LS&I) | Grand Canyon Railway, Williams, AZ | overhaul | Alco (Pittsburg) #39637, 05/1906 | Previously operated in May 2008. Restored back to operation in late Aug 2016. Converted to burn waste vegetable oil. Taken out of service in late Oct 2019. Undergoing mandated 1,472-day inspection and overhaul. |
