| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|
| 1 (32) | | 0-6-0T | 4'-8½" | Manchester Ship Canal | East Lancashire Railway, Bury, ENG | operational | Hudswell, Clarke & Co. #680, 1903 | Named Gothenburg. Fictionally named Thomas. |
| | 0-6-0WT | 24" | Ashanti Goldfields Corp. | Apedale Valley Light Railway, Chesterton, ENG | operational | Hudswell, Clarke & Co. #1238, 1916 | Run by the Moseley Railway Trust. |
| 31 | | 0-6-0ST | 4'-8½" | Sir Robert McAlpine & Sons | Fawley Hill, Fawley, ENG | private operational | Hudswell, Clarke & Co. #1026, 1913 | The Fawley HIll Railway has a maximum gradient of 1:13, the steepest in Great Britain. |
| 1704 | | 0-6-0T | 4'-8½" | Associated Portland Cement Manufacturers | Ingrow Loco, Ingrow, ENG | operational | Hudswell, Clarke & Co. #1704, 1938 | Named Nunlow. Operated by the Bahamas Locomotive Society. |
| 813 (26) | | 0-6-0ST | 4'-8½" | GWR (Port Talbot Railway & Docks) | Severn Valley Railway, Kidderminster, ENG | out of service | Hudswell, Clarke & Co. #555, 06/1901 | Owned by the GWR 813 Preservation Fund. Restored to operation in July 2000. Taken out of service in September 2009. Returned to operation in August 2016. Taken out of service again in April 2022 due to a fracture in the supports under the cab. |
| 3 (293) | | 0-6-0ST | 4'-8½" | Slough Estates | Middleton Railway, Leeds, ENG | operational | Hudswell, Clarke & Co. #1544, 1924 | |
| 1 | | 0-4-0ST | 4'-8½" | Millom & Askam Hematite Iron Co. | Buckinghamshire Railway Centre, Quainton, ENG | operational | Hudswell, Clarke & Co. #1742, 1946 | Named Millom. |
| 11 | | 0-6-0 | 24" | Colonial Sugar Refining Co. | Statfold Barn Railway, Tamworth, ENG | private operational | Hudswell, Clarke & Co. #972, 1912 | Named Fiji. |
| GP 39 | | 0-6-0WT | 24" | Surrey County Council Highways Dept. | Statfold Barn Railway, Tamworth, ENG | private operational | Hudswell, Clarke & Co. #1643, 1930 | |
| 15 | | 0-6-0ST | 4'-8½" | British Sugar Corp. | Mid-Suffolk Light Railway Museum, Wetheringsett, ENG | operational | Hudswell, Clarke & Co. #1700, 1938 | Named Wissington. |