Operators
Companies and organisations that worked published mines, where that history is known.
67 operators beginning with N, of 1903.
| Operator | Mines | Active | Regions | Commodities |
|---|
| Nailstone Colliery Company |
1 |
1887–1947 |
Leicestershire |
Coal, Fireclay |
| Nantgarw Mining Co Ltd |
1 |
1893–1899 |
Powys |
Lead |
| Nantyffin Small Mines Limited |
1 |
1975–1980 |
Merthyr Tydfil |
Coal |
| Nantyglo & Blaina Iron and Coal Company |
1 |
1871–1877 |
Blaenau Gwent |
Coal, Iron, Limestone |
| Nantyglo and Blaina Company |
3 |
1860–1904 |
Blaenau Gwent |
Coal |
| Narrow Gauge Enterprises |
1 |
1978–1997 |
Gwynedd |
Slate |
| National Coal Board |
387 |
1946–1997 |
County Durham, South Yorkshire, Nottinghamshire |
Coal, Fireclay, Ironstone |
| National Smelting Company |
1 |
from 1924 |
Neath Port Talbot |
Coal |
| Naval Colliery Company |
1 |
1875–1908 |
Rhondda Cynon Taf |
Coal |
| Neath Abbey Coal Company |
1 |
1806–1843 |
Neath Port Talbot |
Coal |
| Nelmes, Davis and Elly |
1 |
1841–1862 |
Gloucestershire |
Coal |
| Nenthead and Tynedale Zinc Company |
1 |
1882–1896 |
Cumbria |
Lead, Zinc |
| Netherseal Colliery Company |
1 |
1875–1947 |
Derbyshire |
Coal |
| Netherton Coal Co. |
1 |
1915–1947 |
Northumberland |
Coal |
| Nevill, Druce and Company |
1 |
from 1880 |
Carmarthenshire |
Coal |
| New Blaenhirwaun Anthracite Collieries Ltd |
1 |
1935–1947 |
Carmarthenshire |
Anthracite |
| New British Iron Company |
2 |
1856–1927 |
West Midlands, Wrexham |
Coal |
| New British Rhondda Colliery Company Ltd |
1 |
1910–1935 |
Neath Port Talbot |
Coal |
| New Coedffalde Colliery Company |
1 |
1917–1924 |
Neath Port Talbot |
Coal |
| New Coledale Mining Company |
1 |
to 1990 |
Cumbria |
Barite, Lead, Silver |
| New Craig Ddu Slate Company |
1 |
1864–1880 |
Gwynedd |
Slate |
| New Cumnock Collieries |
1 |
1909–1948 |
East Ayrshire |
Coal |
| New Cwmebol Slate and Slab Co. Ltd |
1 |
1875–1883 |
Gwynedd |
Slate |
| New Fern Fuels |
1 |
1990–1994 |
Neath Port Talbot |
Coal |
| New Glynea Colliery Company |
1 |
1923–1926 |
Carmarthenshire |
Coal |
| New Greenside Mining Company Ltd |
1 |
1923–1935 |
Cumbria |
Lead, Silver |
| New Hucknall Colliery Company Limited |
1 |
1924–1947 |
Nottinghamshire |
Coal |
| New Leeswood Main Colliery Company Ltd |
1 |
from 1880 |
Flintshire |
Cannel Coal, Coal |
| New London Lead Co. Ltd |
1 |
1925–1933 |
County Durham |
Lead |
| New Perran Mineral Company |
1 |
1878–1882 |
Cornwall |
Iron, Zinc |
| New Rhosydd Slate Quarry Company Ltd |
1 |
1874–1921 |
Gwynedd |
Slate |
| New Sharlston Collieries Co. Ltd |
1 |
to 1946 |
West Yorkshire |
Coal |
| Newbattle Abbey |
1 |
1100–1500 |
East Lothian |
Coal, Fireclay |
| Newbridge Iron Ore Co. |
1 |
from 1873 |
Northamptonshire |
Iron |
| Newdigate Colliery (1914) Limited |
1 |
1914–1947 |
Warwickshire |
Coal |
| Newland Company |
1 |
1753–1874 |
Argyll and Bute |
Iron |
| Newport Abercarn Black Vein Steam Coal Company Limited |
1 |
1874–1935 |
Caerphilly |
Coal |
| Newstead Colliery Co., Ltd. |
2 |
1874–1947 |
Nottinghamshire |
Coal |
| Newton, Chambers and Co. Ltd |
1 |
1890–1947 |
South Yorkshire |
Coal |
| Nicholas Ennor |
1 |
from 1750 |
Somerset |
Lead |
| Nicolson and Lightbody |
1 |
from 1753 |
Renfrewshire |
Alum, Coal, Limestone |
| Niddrie and Benhar Coal Company |
3 |
1874–1968 |
Midlothian |
Coal, Cannel Coal |
| Nixon and Company |
1 |
from 1835 |
Rhondda Cynon Taf |
Coal |
| Nixon's Navigation Coal Co. Ltd. |
2 |
1855–1940 |
Rhondda Cynon Taf |
Coal |
| North Amman Collieries Ltd |
2 |
1913–1923 |
Carmarthenshire, Neath Port Talbot |
Anthracite, Coal |
| North Bitchburn Coal Company |
1 |
1914–1932 |
County Durham |
Coal |
| North Brancepeth Coal Company Ltd |
1 |
1870–1930 |
County Durham |
Coal, Fireclay |
| North Devon Mining Co |
1 |
1873–1885 |
Devon |
Copper, Iron, Manganese |
| North Laxey and Glencherry Consols Silver Lead Mining Co. Ltd. |
1 |
|
Isle of Man |
Lead, Silver, Zinc |
| North Oxfordshire Ironstone Company |
2 |
1917–1967 |
Oxfordshire |
Iron |
| North Staffs Consols Mining Co |
1 |
1853–1885 |
Staffordshire |
Lead |
| North Stainmore Mining Co. |
1 |
1880–1888 |
Cumbria |
Coal |
| North Stainmore Mining Company |
1 |
1843–1860 |
Cumbria |
Lead |
| North Staveley Colliery Company |
1 |
from 1864 |
South Yorkshire |
Coal |
| North Wales Iron and Manganese Company |
1 |
1903–1939 |
Gwynedd |
Manganese |
| North Wales Quarries Ltd |
1 |
1903–1910 |
Gwynedd |
Slate |
| North Westmorland Lead Mining Company Ltd |
1 |
1882–1896 |
Cumbria |
Lead |
| North's Navigation Collieries Company Limited |
4 |
1878–1947 |
Bridgend |
Coal, Ironstone |
| Northern Coal Mining Company |
1 |
1838–1850 |
County Durham |
Coal, Fireclay |
| Northern Union Mining Company |
1 |
1913–1917 |
Nottinghamshire |
Coal |
| Northumberland Whinstone Company Ltd |
1 |
1876–1932 |
Northumberland |
Limestone, Whinstone |
| Norton and Biddulph Collieries Ltd |
1 |
1933–1947 |
Staffordshire |
Coal, Ironstone |
| Norton and Co. |
1 |
1869–1896 |
Carmarthenshire |
Anthracite |
| Norton Brothers and Co. |
1 |
from 1862 |
West Yorkshire |
Coal |
| Norton Iron Company |
1 |
1871–1875 |
North Yorkshire |
Iron |
| NSM Mining (South Wales) Ltd |
1 |
1995–1997 |
Neath Port Talbot |
Coal |
| Nunnery Colliery Co., Ltd. |
1 |
to 1947 |
South Yorkshire |
Coal |
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