No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
| | 0-4-0ST | 24" | Cliffe Hill Mineral Railway | Amberley Museum & Heritage Centre, Amberley, ENG | operational | W. G. Bagnall #2067, 1917 | Named Peter. |
| | 0-4-0ST | 24" | Cliffe Hill Mineral Railway | Amerton Railway, Amerton, ENG | operational | W. G. Bagnall #1491, 1897 | Named Isabel. |
| | 0-4-0ST | 24" | Statfold Barn Railway | Amerton Railway, Amerton, ENG | operational | Hunslet Engine Co. #3905, 2008 | Named Jennie. Previously named Howard. |
1 | | 0-4-0ST | 4'-8½" | Royal Navy | Pontypool & Blaenavon Railway, Blaenavon, WAL | operational | Andrew Barclay Sons & Co. #1385, 1914 | Named Rosyth. |
| | 0-4-0ST | 4'-8½" | Beyer, Peacock & Co. | Foxfield Railway, Blythe Bridge, ENG | operational | Beyer, Peacock & Co. #1827, 1879 | |
2 | | 0-4-0ST | 4'-8½" | Kent Electric Power Co. | Foxfield Railway, Blythe Bridge, ENG | operational | W. G. Bagnall #2842, 1946 | |
| | 0-4-0ST | 4'-8½" | Port of Par | Bodmin & Wenford Railway, Bodmin, ENG | operational | W. G. Bagnall #2572, 1937 | Named Judy. |
1 | | 0-4-0ST | 4'-8½" | Cupar Sugar Beet Factory | Caledonian Railway, Brechin, SCT | operational | Andrew Barclay Sons & Co. #1863, 1926 | |
4 | | 0-4-0ST | 24" | Ministry of Munitions | Bredgar & Wormshill Light Railway, Bredgar, ENG | private operational | W. G. Bagnall #2088, 1919 | Named Armistice. |
| | 0-4-0ST | 24" | Dinorwic Slate Quarry | Bredgar & Wormshill Light Railway, Bredgar, ENG | private operational | Hunslet Engine Co. #1429, 1922 | Named Lady Joan. |
| | 0-4-0ST | 24" | London Museum of Water & Steam | London Museum of Water & Steam, Brentford, ENG | operational | Hunslet Engine Co. #3906, 2009 | Named Thomas Wickstead. |
994 | | 0-4-0ST | 24" | Penrhyn Quarry Railway | Bressingham Steam & Gardens, Bressingham, ENG | operational | Hunslet Engine Co. #994, 1909 | Named George Sholto. Previously named Bill Harvey. |
8 (47) | | 0-4-0ST | 4'-8½" | Royal Ordnance Factory 8 | Mangapps Railway Museum, Burnham-on-Crouch, ENG | operational | Andrew Barclay Sons & Co. #2157, 1943 | Named Fambridge. From the National Coal Board. |
293 | | 0-4-0ST | 4'-8½" | N. Greening | Chasewater Railway, Burntwood, ENG | operational | Andrew Barclay Sons & Co. #1223, 1911 | |
| | 0-4-0ST | 4'-8½" | Yates & Duxbury | East Lancashire Railway, Bury, ENG | operational | Peckett & Sons #1370, 1915 | Named May. |
1163 | | 0-4-0ST | 4'-8½" | Whitehead Hill & Co. | Midland Railway - Butterley, Butterley, ENG | operational | Peckett & Sons #1163, 1908 | Named Whitehead. Fictionally named Taffy. |
| | 0-4-0ST | 4'-8½" | Central Electricity Generating Board | Northampton & Lamport Railway, Chapel Brampton, ENG | operational | Peckett & Sons #2104, 1948 | |
| | 0-4-0ST | 4'-8½" | South Wales Warehouses | Historic Dockyard, Chatham, Chatham, ENG | operational | Peckett & Sons #1903, 1936 | Named Little Lady. |
361 | | 0-4-0ST | 4'-8½" | Ministry of Defence | Historic Dockyard, Chatham, Chatham, ENG | operational | Robert Stephenson & Hawthorns #7042, 1941 | Named Ajax. |
| | 0-4-0ST | 4'-8½" | Keighley & Worth Valley | Churnet Valley Railway, Cheddleton, ENG | stored | Andrew Barclay Sons & Co. #2226 | Named Katie. From a garden center. |
2 | | 0-4-0ST | 4'-8½" | United Steel Companies | Rocks by Rail: the Living Ironstone Museum, Cottesmore, ENG | operational | Andrew Barclay Sons & Co. #1931, 1927 | |
| | 0-4-0ST | 4'-8½" | Cottesmore Ironstone Quarry | Rocks by Rail: the Living Ironstone Museum, Cottesmore, ENG | operational | Andrew Barclay Sons & Co. #2088, 1940 | Named Sir Thomas Royden. |
1719 | | 0-4-0ST | 4'-8½" | Hurlford Fireclay Works | East Somerset Railway, Cranmore, ENG | operational | Andrew Barclay Sons & Co. #1719, 1920 | Named Lady Nan. |
1338 | | 0-4-0ST | 4'-8½" | GWR (Cardiff) | Didcot Railway Centre, Didcot, ENG | out of service | Kitson & Co. #3799, 1898 | Restored to operation in 1987. Debuted in excursion service in 2000. Previously operated in June 2007. Awaiting overhaul. |
| | 0-4-0ST | 12¼" | Reseau Guerledan | Fairbourne Railway, Fairbourne, WAL | operational | Milner Engineering, 1978 | Miniature replica. Named Sherpa. Previously named France. |
3 | | 0-4-0ST | 24" | Provan Gas Works | Kempton Steam Railway, Feltham, ENG | operational | Andrew Barclay Sons & Co. #984, 1903 | Named Darent. |
| | 0-4-0ST | 4'-8½" | Holborough Cement Co. | Fifield Central, Fifield, ENG | private operational | Peckett & Sons #1756, 1928 | Named Hornpipe. |
22 | | 0-4-0ST | 4'-8½" | National Coal Board | Bowes Railway, Gateshead, ENG | operational | Andrew Barclay Sons & Co. #2274, 1949 | |
| | 0-4-0ST | 24" | Penrhyn Quarry Railway | Teifi Valley Railway, Henllan, WAL | operational | Hunslet Engine Co. #606, 1894 | Named Alan George. |
| | 0-4-0ST | 4'-8½" | Courtaulds | Telford Steam Railway, Horsehay, ENG | operational | Peckett & Sons #1722, 1926 | Named Rocket. |
| | 0-4-0ST | 4'-8½" | South Durham & Lancashire Union Railway | Stainmore Railway Co., Kirkby Stephen, ENG | operational | Peckett & Sons #2084, 1948 | Named F.C. Tingey. |
| | 0-4-0ST | 23½" | Penrhyn Quarry Railway | Launceston Steam Railway, Launceston, ENG | operational | Hunslet Engine Co. #317, 1883 | Named Lilian. |
| | 0-4-0ST | 23½" | Dinorwic Slate Quarry | Launceston Steam Railway, Launceston, ENG | operational | Hunslet Engine Co. #679, 1898 | Named Covertcoat. |
| | 0-4-0ST | 23½" | Dorothea Quarry | Launceston Steam Railway, Launceston, ENG | operational | Hunslet Engine Co. #763, 1901 | Named Dorothea. |
| | 0-4-0ST | 24" | Callender Cable & Construction Co. | Alan Keef Ltd, Lea, ENG | private operational | W. G. Bagnall #2133, 1924 | Can be seen during annual open days. Named Woto. |
1 | | 0-4-0ST | 24" | Minworth Sewage Works | Abbey Pumping Station, Leicester, ENG | operational | W. G. Bagnall #2087, 1919 | Named Leonard. |
38 | | 0-4-0ST | 24" | Dinorwic Slate Quarry | Hollycombe Working Steam Museum, Liphook, ENG | operational | Hunslet Engine Co. #638, 1895 | Named Jerry M. |
1 | | 0-4-0ST | 23½" | Dinorwic Slate Quarry | Llanberis Lake Railway, Llanberis, WAL | operational | Hunslet Engine Co. #493, 1889 | Named Elidir. Previously named Enid and Red Damsel. |
2 | | 0-4-0ST | 23½" | Dinorwic Slate Quarry | Llanberis Lake Railway, Llanberis, WAL | operational | Hunslet Engine Co. #894, 1904 | Named Thomas Bach. Previously named Wild Aster. |
3 (293) | | 0-4-0ST | 23½" | Port Dinorwic | Llanberis Lake Railway, Llanberis, WAL | operational | Hunslet Engine Co. #1430, 1922 | Named Dolbadarn. |
| | 0-4-0ST | 23½" | Dinorwic Slate Quarry | National Slate Museum, Llanberis, WAL | operational | Hunslet Engine Co. #873, 1905 | Named Una. |
| | 0-4-0ST | 24" | Penrhyn Quarry Railway | Bala Lake Railway, Llanuwchllyn, WAL | operational | Hunslet Engine Co. #364, 1885 | Named Winifred. |
3 | | 0-4-0ST | 24" | Dinorwic Slate Quarry | Bala Lake Railway, Llanuwchllyn, WAL | operational | Hunslet Engine Co. #779, 1902 | Named Holy War. |
| | 0-4-0ST | 24" | Dinorwic Slate Quarry | Bala Lake Railway, Llanuwchllyn, WAL | operational | Hunslet Engine Co. #780, 1902 | Named Alice. |
| | 0-4-0ST | 24" | Dinorwic Slate Quarry | Bala Lake Railway, Llanuwchllyn, WAL | operational | Hunslet Engine Co. #822, 1903 | Named Maid Marian. |
2 | | 0-4-0ST | 4'-8½" | Cawdor Quarry | Lincolnshire Wolds Railway, Ludborough, ENG | operational | Peckett & Sons #1749, 1928 | Named Fulstow. |
1 | | 0-4-0ST | 4'-8½" | Central Electricity Generating Board | Manchester Museum of Science & Industry, Manchester, ENG | operational | Robert Stephenson & Hawthorns #7416, 1948 | Named Agecroft. |
2 | | 0-4-0ST | 4'-8½" | Nobel's Explosives | Tanfield Railway, Marley Hill, ENG | operational | R. & W. Hawthorn Leslie & Co. #2859, 1911 | |
| | 0-4-0ST | 4'-8½" | Redheugh Gas Works | Tanfield Railway, Marley Hill, ENG | operational | Robert Stephenson & Hawthorns #7409, 1948 | Named Sir Cecil A. Cochrane. |
6 | | 0-4-0ST | 4'-8½" | Irlam Soap Works | Cambrian Heritage Railways, Oswestry, ENG | operational | Peckett & Sons #2131, 1951 | Named Oliver Veltom. |
| | 0-4-0ST | 23½" | Penrhyn Quarry Railway | Ffestiniog & Welsh Highland Railways, Porthmadog, WAL | operational | Hunslet Engine Co. #855, 1905 | Owned by the National Trust. Named Hugh Napier. Operates on the Ffestiniog Railway. |
| | 0-4-0ST | 23½" | Pen-yr-Orsedd Quarry | Ffestiniog & Welsh Highland Railways, Porthmadog, WAL | operational | Hunslet Engine Co. #707, 1899 | Named Britomart. Operates on the Ffestiniog Railway. |
6 | | 0-4-0ST | 4'-8½" | National Coal Board | Ribble Steam Railway, Preston, ENG | operational | Andrew Barclay Sons & Co. #2261, 1949 | Named Fife Flyer. |
| | 0-4-0ST | 4'-8½" | Associated Portland Cement Manufacturers | Buckinghamshire Railway Centre, Quainton, ENG | operational | Andrew Barclay Sons & Co. #699, 1891 | Named Swanscombe. |
V75 | | 0-4-0ST | 4'-8½" | Frazer & Chalmers | Buckinghamshire Railway Centre, Quainton, ENG | operational | W. G. Bagnall #2469, 1932 | Named Scott. |
1 | | 0-4-0ST | 4'-8½" | Millom & Askam Hematite Iron Co. | Buckinghamshire Railway Centre, Quainton, ENG | operational | Hudswell, Clarke & Co. #1742, 1946 | Named Millom. |
2087 (55) | 0Y1 | 0-4-0ST | 4'-8½" | Courtaulds | Buckinghamshire Railway Centre, Quainton, ENG | operational | Peckett & Sons #2087, 1948 | Named Gibraltar. Previously named Dafydd, then Miranda. |
| | 0-4-0ST | 4'-8½" | Central Electricity Generating Board | Buckinghamshire Railway Centre, Quainton, ENG | operational | Peckett & Sons #2105, 1951 | Named Rokeby. |
| | 0-4-0ST | 4'-8½" | Royal Navy | Whitwell & Reepham Railway, Reepham, ENG | operational | Andrew Barclay Sons & Co. #2199, 1945 | Named Victory. |
4 | | 0-4-0ST | 4'-8½" | Central Electricity Generating Board | Rushden Transport Museum & Railway, Rushden, ENG | operational | Andrew Barclay Sons & Co. #2168, 1940 | Named Edmundsons. |
1 | | 0-4-0ST | 4'-8½" | Central Electricity Generating Board | Appleby Frodingham Railway Preservation Society, Scunthorpe, ENG | operational | Peckett & Sons #1438, 1916 | |
| | 0-4-0ST | 24" | Statfold Barn Railway | Statfold Barn Railway, Tamworth, ENG | private operational | Hunslet Engine Co. #3904, 2007 | Named Jack Lane. |
| | 0-4-0ST | 24" | Penrhyn Quarry Railway | Statfold Barn Railway, Tamworth, ENG | private operational | Hunslet Engine Co. #921, 1906 | Named Sybil Mary. |
| | 0-4-0ST | 24" | Statfold Barn Railway | Statfold Barn Railway, Tamworth, ENG | private operational | Hunslet Engine Co. #3903, 2005 | Named Statfold. |
| | 0-4-0ST | 24" | Callender Cable & Construction Co. | Threlkeld Quarry & Mining Museum, Threlkeld, ENG | operational | W. G. Bagnall #2135, 1926 | Named Sir Tom. |
4 | | 0-4-0ST | 4'-8½" | Central Electricity Generating Board | Kingfisher Line, Titley, ENG | private operational | Peckett & Sons #1738, 1928 | |
7 | | 0-4-0ST | 24" | | North Gloucestershire Railway, Toddington, ENG | operational | Arnold Jung Lokomotivfabrik #939, 1906 | Named Justine. |
| | 0-4-0ST | 4'-8½" | Crane Ltd | Pallot Steam Motor & General Museum, Trinity, JER | operational | Peckett & Sons #2129, 1952 | Named Kestral. |
1 (6) | | 0-4-0ST | 4'-8½" | General Electric Co. (UK) | Tyseley Locomotive Works, Tyseley, ENG | private operational | Peckett & Sons #2004, 1942 | Named Percy. |
| | 0-4-0ST | 4'-8½" | Bowaters Paper Railway | East Anglian Railway Museum, Wakes Colne, ENG | operational | W. G. Bagnall #2542, 1936 | Named Jubilee. |
10 | | 0-4-0ST | 4'-8½" | National Coal Board | Scottish Industrial Railway Centre, Waterside, SCT | operational | Andrew Barclay Sons & Co. #2244, 1947 | |
| | 0-4-0ST | 4'-8½" | Central Electricity Generating Board | Mid-Suffolk Light Railway Museum, Wetheringsett, ENG | operational | W. G. Bagnall #2565, 1936 | |
| | 0-4-0ST | 4'-8½" | Kilnhurst Tar Works | Ecclesbourne Valley Railway, Wirksworth, ENG | operational | Andrew Barclay Sons & Co. #2217, 1947 | Named Henry Ellison. |
3 | | 0-4-0ST | 4'-8½" | Central Electricity Generating Board | Ecclesbourne Valley Railway, Wirksworth, ENG | operational | Andrew Barclay Sons & Co. #2360, 1954 | Named Brian Harrison. |
| | 0-4-0ST | 4'-8½" | War Dept. | Yeovil Railway Centre, Yeovil, ENG | operational | Andrew Barclay Sons & Co. #1398, 1915 | Named Lord Fisher. |