| 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. |
| 49 | F | 4-4-0 | 4'-8½" | Great North of Scotland Railway | Bo'ness & Kinneil Railway, Bo'ness, SCT | display | North British Locomotive Co. #22563, 1920 | Named Gordon Highlander. |
| 30120 (120) | T9 | 4-4-0 | 4'-8½" | LSWR | Flour Mill Ltd, Bream, ENG | operational | LSWR Nine Elms Works #572, 1899 | From the Bodmin & Wenford Railway, Bodmin. |
| 506 (62660) | 11F (D11) | 4-4-0 | 4'-8½" | Great Central (BR) | Barrow Hill Roundhouse Railway Centre, Chesterfield, ENG | display | GCR Gorton Works, 12/1919 | Named Butler Henderson. Owned by the National Railway Museum York. Restored to operation in March 1982. Retired from excursion service in 1992. |
| 256 | K | 4-4-0 | 4'-8½" | North British Railway | Riverside Museum, Glasgow, SCT | display | Cowlairs, 1913 | |
| 4-4-0T | 600mm | Tongaat Sugar, Natal bagnall | Woody Bay Station, Lynton, ENG | operational | W. G. Bagnall #2819, 1946 | Previously named Charles Wytock. Now named Sir George Newnes. In service at the Lynton & Barnstaple Railway. | ||
| 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. |
| 3717 (3440) | 3700 | 4-4-0 | 4'-8½" | GWR | Museum of the Great Western Railway, Swindon, ENG | display | GWR Swindon Works # 2000, 04/1903 | Named City of Truro. Owned by the National Railway Museum York. Became the first steam locomotive in the UK claimed to have reached 100 mph (102 mph, 1904). Retired from excursion service in 2006 due to firebox damage. |
| 4-4-0T | 24" | Tongaat Sugar, Natal | Statfold Barn Railway, Tamworth, ENG | private operational | W. G. Bagnall #2820, 1945 | Named Isibutu. | ||
| 74 | U2 | 4-4-0 | 5'-3" | Northern Counties Committee | Ulster Transport Museum, Ulster, NRL | display | North British Locomotive Co. #23096, 1924 | Named Dunluce Castle. |
| 2 | CLR 1-8 | 4-4-0T | 36" | Cavan & Leitrim | Ulster Transport Museum, Ulster, NRL | display | Robert Stephenson & Co. (Darlington Works) #2613, 1887 | Named Kathleen. |
| 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. |
| 85 | V | 4-4-0 | 5'-3" | GNRI | Railway Preservation Society of Ireland, Whitehead, NRL | out of service | Beyer, Peacock & Co. #6733, 1932 | Named Merlin. Moved to Dublin. |
| 131 | Q | 4-4-0 | 5'-3" | GNRI | Railway Preservation Society of Ireland, Whitehead, NRL | operational | Neilson Reid & Co. #5727, 02/1901 | Named Uranus. |
| 737 | D | 4-4-0 | 4'-8½" | South Eastern & Chatham | National Railway Museum, York, ENG | display | South Eastern & Chatham Railway Ashford Works, 1901 | |
| 30925 (925) | V | 4-4-0 | 4'-8½" | BR (Southern) | National Railway Museum, York, ENG | display | SR Eastleigh Works, 04/1934 | Named Cheltenham. Restored to operation by the Mid Hants Railway, Alresford, ENG in 2012. Taken out of service in 2017 due to a cracked frame, but eventually returned to operation later that year. Retired from excursion service in the summer of 2022. |