| S. & J. Hill Limited |
1 |
1860–1932 |
Neath Port Talbot |
Coal |
| S. and J. Lindow |
1 |
1845–1856 |
Cumbria |
Iron |
| S. R. Anthracite Collieries Ltd |
1 |
to 1935 |
Carmarthenshire |
Anthracite |
| Salt Union Ltd |
2 |
1888–1938 |
Cheshire, Worcestershire |
Salt |
| Sam and Joseph Thomas |
2 |
1849–1867 |
Rhondda Cynon Taf |
Coal, Ironstone |
| Sam Thomas and Company |
1 |
1867–1895 |
Rhondda Cynon Taf |
Coal, Ironstone |
| Samborne, Smith and Company |
1 |
|
Somerset |
Coal |
| Samuel Cunliffe Lister, Lord Masham |
1 |
1890–1926 |
West Yorkshire |
Coal |
| Samuel Curteis |
1 |
1864–1899 |
Cumbria |
Granite |
| Samuel Homfray |
1 |
1778–1799 |
Blaenau Gwent |
Iron |
| Samuel Taylor and Son |
1 |
from 1855 |
Staffordshire |
Coal |
| Sandwell Park Colliery Co. |
1 |
1870–1935 |
West Midlands |
Coal |
| Sanquhar and Kirkconnel Collieries Limited |
2 |
1903–1947 |
Dumfries and Galloway |
Coal, Brick Clay |
| Schofield & Sons |
1 |
1894–1920 |
North Yorkshire |
Whinstone |
| Scotgold Resources Ltd |
1 |
from 2007 |
Stirling |
Gold, Silver |
| Scots Mining Company |
3 |
1734–1791 |
South Lanarkshire, Stirling |
Lead, Silver, Gold |
| Scottish Cardigan Lead Mining Company |
1 |
1909–1923 |
Ceredigion |
Lead, Silver, Zinc |
| Scottish Coal |
1 |
1987–1990 |
Clackmannanshire |
Coal |
| Scottish Coal (Deep Mine) Ltd |
2 |
1994–2002 |
Clackmannanshire, Fife |
Coal |
| Scottish Silvoid Company |
1 |
1900–1917 |
Devon |
Micaceous Haematite |
| Seaton Delaval Coal Company |
1 |
1880–1929 |
Northumberland |
Coal, Fireclay |
| Seghill Colliery Ltd |
1 |
1922–1947 |
Northumberland |
Coal, Fireclay |
| Settle Speakman |
1 |
to 1947 |
Staffordshire |
Coal |
| Settlingstones Mines Ltd |
1 |
|
Northumberland |
Witherite |
| Severn Valley Colliery Company |
1 |
1870–1890 |
Shropshire |
Coal, Ironstone |
| Shankland family |
1 |
1955–1966 |
Merthyr Tydfil |
Coal |
| Sheepbridge Coal and Iron Company |
5 |
1876–1964 |
Derbyshire, Rutland, Nottinghamshire |
Coal, Iron |
| Sheffield Coal Company |
3 |
1866–1937 |
South Yorkshire |
Coal |
| Shelton Iron, Steel and Coal Co. Ltd |
2 |
1889–1941 |
Staffordshire |
Coal, Ironstone |
| Sherburn Minerals |
1 |
1991–1999 |
County Durham |
Fluorspar, Iron, Lead |
| Sherwood Colliery Company Ltd |
1 |
1901–1947 |
Nottinghamshire |
Coal |
| Shirebrook Coal and Iron Company |
1 |
1896–1947 |
Derbyshire |
Coal |
| Shireoaks Colliery Company |
3 |
1873–1947 |
Nottinghamshire, South Yorkshire |
Coal |
| Shirvan Mining Company Ltd |
1 |
1910–1912 |
Argyll and Bute |
Copper |
| Shortwood Colliery Co., Ltd. |
1 |
|
South Gloucestershire |
Coal |
| Shotts Iron Company |
5 |
1801–1951 |
Midlothian, North Lanarkshire |
Coal, Iron, Fireclay |
| Shropshire Mines Ltd |
2 |
1917–1924 |
Shropshire |
Barite, Lead, Silver |
| Shropshire Mines Trust |
1 |
from 1996 |
Shropshire |
Barite, Lead, Silver |
| Sibelco |
1 |
|
Devon |
China Clay |
| Silvanus Jones and Co. |
1 |
1916–1925 |
Blaenau Gwent |
Coal |
| Simon Henry Fraser |
1 |
1868–1900 |
Northumberland |
Coal |
| Sir Alexander Murray |
1 |
from 1722 |
Highland |
Barite, Lead, Silver |
| Sir B. Samuelson & Co. Ltd |
2 |
1880–1922 |
North Yorkshire |
Ironstone |
| Sir Bevis Bulmer |
3 |
1592–1613 |
Devon, South Lanarkshire, West Lothian |
Lead, Silver, Gold |
| Sir Carbery Pryse |
1 |
1689–1704 |
Powys |
Copper, Lead |
| Sir Charles Morrison-Bell |
1 |
1894–1921 |
Cumbria |
Lead |
| Sir Cornelius Vermuyden |
1 |
1629–1636 |
Derbyshire |
Lead |
| Sir Edmund Buckley |
1 |
1864–1876 |
Gwynedd |
Slate |
| Sir Francis Alexander Newdigate |
1 |
1898–1914 |
Warwickshire |
Coal |
| Sir Frank Beauchamp |
1 |
1924–1929 |
Somerset |
Coal |
| Sir George Bruce of Carnock |
1 |
1590–1625 |
Fife |
Coal |
| Sir George Denys |
1 |
1864–1882 |
North Yorkshire |
Lead |
| Sir George Elliot |
3 |
1845–1890 |
Tyne and Wear, County Durham |
Coal, Fireclay |
| Sir Hugh Myddelton |
1 |
1617–1631 |
Ceredigion |
Lead, Silver |
| Sir Hugh Owen |
1 |
from 1800 |
Pembrokeshire |
Coal |
| Sir Hugh Owen of Goodwick |
1 |
|
Pembrokeshire |
Slate |
| Sir Humphrey Mackworth |
1 |
1703–1708 |
Powys |
Copper, Lead |
| Sir John Eden |
1 |
1780–1830 |
County Durham |
Coal |
| Sir John Erskine |
1 |
1712–1716 |
Clackmannanshire |
Cobalt, Silver |
| Sir John Stanley |
1 |
1759–1822 |
Cheshire |
Coal |
| Sir Richard Standish |
1 |
1692–1694 |
Lancashire |
Barite, Lead, Witherite |
| Sir Robert Clifton |
1 |
1741–1747 |
Stirling |
Lead, Silver, Zinc |
| Sir Samuel Kelly |
1 |
1921–1927 |
County Tyrone |
Coal, Fireclay |
| Sir Stephen Proctor |
1 |
from 1597 |
North Yorkshire |
Fluorspar, Lead |
| Sir Thomas Hamilton |
1 |
1606–1608 |
West Lothian |
Lead, Nickel, Silver |
| Sir William Baillie of Polkemmet |
1 |
|
West Lothian |
Coal |
| Sir William Sidney |
1 |
1539–1553 |
East Sussex |
Iron |
| Sirius Minerals plc |
1 |
2011–2020 |
North Yorkshire |
Polyhalite |
| Skinningrove Iron Company |
2 |
1880–1958 |
North Yorkshire |
Iron, Ironstone |
| Skye Marble Company |
1 |
1907–1913 |
Highland |
Marble |
| Smith and Plaskett |
1 |
from 1930 |
Cumbria |
Slate |
| Smith Brothers |
1 |
1880–1918 |
Gloucestershire |
Coal |
| Smithson, Swale and Barker |
1 |
from 1663 |
North Yorkshire |
Lead |
| The Smyth family of Ashton Court |
1 |
1748–1900 |
Bristol |
Coal |
| Snaefell Mining Company |
1 |
1864–1870 |
Isle of Man |
Lead, Silver, Zinc |
| Sneyd Collieries Ltd. |
1 |
to 1947 |
Staffordshire |
Coal, Fireclay, Ironstone |
| Sneyd Colliery and Brickworks Co. Ltd. |
1 |
from 1881 |
Staffordshire |
Coal, Fireclay, Ironstone |
| Société Anonyme des Mines de Frongoch |
1 |
1899–1902 |
Ceredigion |
Lead, Zinc |
| Somerset Collieries Ltd |
1 |
|
Somerset |
Coal |
| Somerset Manganese and Iron Ore Co. |
1 |
1890–1893 |
Somerset |
Copper, Iron, Lead |
| South Cleveland Ironworks Co. Ltd |
1 |
1880–1883 |
North Yorkshire |
Ironstone |
| South Crofty Limited |
1 |
1906–1982 |
Cornwall |
Copper, Tin |
| South Cumberland Iron Mining Company |
1 |
1880–1884 |
Cumbria |
Iron |
| South Durham Coal Company |
1 |
1872–1884 |
County Durham |
Coal |
| South Durham Iron Company |
1 |
to 1969 |
Northamptonshire |
Iron |
| South Foxdale Silver-Lead Mining Company |
1 |
to 1895 |
Isle of Man |
Lead, Ochre, Silver |
| South Hetton Coal Company |
1 |
1838–1947 |
County Durham |
Coal |
| South Kirkby Investment Company |
1 |
1926–1947 |
West Yorkshire |
Coal |
| South Kirkby, Featherstone and Hemsworth Collieries Ltd |
1 |
1907–1946 |
West Yorkshire |
Coal |
| South Leicestershire Colliery Company Ltd |
1 |
1876–1947 |
Leicestershire |
Coal |
| South Moor Coal Company |
1 |
|
County Durham |
Coal |
| South Shilbottle Collieries Ltd |
2 |
1910–1940 |
Northumberland |
Coal |
| South Wales Anthracite Colliery Company Limited |
1 |
to 1917 |
Powys |
Anthracite |
| South Wales Colliery Company |
1 |
1872–1888 |
Blaenau Gwent |
Coal |
| South Wales Gold Mining Company |
1 |
from 1888 |
Carmarthenshire |
Gold |
| South Wales Primrose Coal Co Ltd |
4 |
1869–1928 |
Neath Port Talbot |
Coal |
| St Andrews Coal and Iron Company |
1 |
1866–1868 |
Fife |
Ironstone, Oil Shale |
| St Helens Collieries Co. Ltd |
1 |
1876–1947 |
Merseyside |
Coal, Fireclay |
| St Just Consolidated Mines |
1 |
1864–1869 |
Cornwall |
Tin |
| St Just United |
1 |
1879–1883 |
Cornwall |
Tin |
| St Vincent Colliery (Forest of Dean) Ltd |
1 |
from 1901 |
Forest of Dean |
Brick Clay, Coal |
| Stafford Coal and Iron Co. Ltd |
3 |
1873–1969 |
Staffordshire |
Coal, Ironstone |
| Stamford Stone Company |
1 |
|
Rutland |
Limestone |
| Stang and Cleasby Mines |
2 |
1908–1914 |
North Yorkshire |
Lead |
| Stanghow Iron Company |
1 |
1881–1891 |
North Yorkshire |
Ironstone |
| Stanier & Co. |
1 |
1870–1885 |
Staffordshire |
Coal |
| Stansfield family of Flockton |
1 |
1815–1894 |
West Yorkshire |
Coal, Ironstone |
| Stanton Iron Company |
2 |
1872–1947 |
Derbyshire, Nottinghamshire |
Coal |
| Stanton Ironworks Company |
3 |
1873–1947 |
Nottinghamshire, Northamptonshire |
Coal, Iron |
| Starkey and Morgan |
1 |
from 1872 |
West Midlands |
Coal |
| Staveley Coal and Iron Company |
8 |
1855–1947 |
Derbyshire, Nottinghamshire, South Yorkshire |
Coal |
| Steel End Coal Co. |
1 |
to 1896 |
Fife |
Coal |
| Steetley |
1 |
from 1947 |
South Yorkshire |
Ganister |
| Stephen Eddy |
1 |
from 1842 |
North Yorkshire |
Barite, Lead |
| Stephen Harvey James |
2 |
1835–1863 |
Cornwall |
Copper, Tin, Arsenic |
| Stevenson, Jaques and Company |
1 |
1872–1887 |
North Yorkshire |
Ironstone |
| Stewarts & Lloyds |
3 |
1903–1980 |
Northamptonshire, South Yorkshire |
Coal, Iron, Ironstone |
| Stewarts & Lloyds Minerals Ltd |
1 |
1950–1952 |
Northamptonshire |
Iron, Limestone |
| Stiperstones Company |
1 |
1864–1871 |
Shropshire |
Barite, Lead, Silver |
| Stobart & Co. |
1 |
|
Northumberland |
Coal |
| Stobart, Bell & Co. |
1 |
1850–1860 |
Tyne and Wear |
Coal |
| Stonecroft and Greyside Mining Company |
1 |
1877–1893 |
Northumberland |
Barite, Lead |
| Storth Colliery Company |
1 |
1920–1929 |
North Yorkshire |
Flagstone, Sandstone |
| Straker & Love |
3 |
1840–1947 |
County Durham |
Coal, Fireclay |
| Stratford Dugdale family |
1 |
1850–1947 |
Warwickshire |
Coal |
| The Strelley family |
1 |
1540–1597 |
Nottinghamshire |
Coal |
| Strontian Minerals Ltd |
1 |
1983–1991 |
Highland |
Barite, Lead, Silver |
| Strontian Mining Company |
2 |
1846–1850 |
Highland |
Lead, Barite, Silver |
| Sub-Wealden Gypsum Company Limited |
1 |
1876–1903 |
East Sussex |
Anhydrite, Gypsum |
| Summerlee Iron Company |
1 |
1874–1947 |
South Lanarkshire |
Coal |
| Summers and Garbett |
1 |
to 1889 |
Shropshire |
Coal |
| Surrender Company |
1 |
1841–1880 |
North Yorkshire |
Lead |
| Sutton Heath and Lea Green Collieries, Ltd. |
1 |
from 1903 |
Merseyside |
Coal |
| Sutton Manor Collieries Ltd |
1 |
1906–1946 |
Merseyside |
Coal |
| Swiss Aluminium UK |
2 |
1970–1982 |
County Durham |
Fluorspar, Lead |
| Sylvanus Jones |
1 |
1908–1925 |
Blaenau Gwent |
Coal |
MineArchive