| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 2 | 36 ton | Heisler2Tr | 4'-8½" | SC&S | Silver Creek & Stephenson Railroad, Freeport, IL | operational | Heisler #1260, 1912 | |
| 3 | 63 ton | Heisler2Tr | 4'-8½" | Craig Mt. Lumber | Oregon Coast Scenic Railroad, Garibaldi, OR | operational | Heisler #1364, 1917 | From the Kettle Moraine Railway, then Green Bay, WI, then Alamosa, CO. Restored to operation in October 2022. |
| 3 | 40 ton | Heisler2Tr | 36" | Sumpter Valley (WH Eccles Lumber) | Sumpter Valley Railway, McEwen, OR | operational | Heisler #1306, 1915 | Only surviving wood-burning Heisler in the USA. |
| 1 | 22 ton | Heisler2Tr | 4'-8½" | Phenix Marble | Passumpsic Railroad, Passumpsic, VT | operational | Heisler #1468, 1922 | photos Owned by Marvin Kendell. |
| 1 (6) | 47 ton | Heisler2Tr | 4'-8½" | Bluestone Mining & Smelting (Blake Brothers) | Roots of Motive Power, Willits, CA | operational | Heisler #1351, 1916 | From Eureka, CA, then the Timber Heritage Association, Samoa, CA. |