| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 246 (62712) | D49 | 4-4-0 | 4'-8½" | LNER | Bo'ness & Kinneil Railway, Bo'ness, SCT | operational | LNER Darlington Works, 1928 | Named Morayshire. |
| 926 (30926) | V | 4-4-0 | 4'-8½" | Southern (BR) | North Yorkshire Moors Railway, Pickering, ENG | operational | SR Eastleigh Works, 05/1934 | Named Repton. Restored to operation in 1967. Taken out of service in Jul 2010. Taken out of service again in Nov 2023. Returned to operation on Sep 14, 2024. |
| 44 | 4-4-0 | 15" | Lancaster & Chester Railway | Rhyl Miniature Railway, Rhyl, WAL | operational | Cagney, 1910 | ||
| 563 (E563) | T3 | 4-4-0 | 4'-8½" | LSWR (Southern) | Swanage Railway, Swanage, ENG | operational | LSWR Nine Elms Works, 1893 | Previously placed on display at the National Railway Museum York from 1975 to 2017. Restored to operation in July 2023. Debuted in excursion service in October 2023. |
| 171 | S | 4-4-0 | 5'-3" | GNRI | Railway Preservation Society of Ireland, Whitehead, NRL | operational | Beyer, Peacock & Co. #5629, 1913 | Named Slieve Gullion. Moved to Dublin for mainline trials. |
| 131 | Q | 4-4-0 | 5'-3" | GNRI | Railway Preservation Society of Ireland, Whitehead, NRL | operational | Neilson Reid & Co. #5727, 02/1901 | Named Uranus. |