| Most Recent Entries |
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| 4 | Others | England, , Aramayo Francke Mines |
| 1 | Others | England, , Cornwall, Dolcoath Mine |
| 1 | Others | England, , Cornwall, East Pool and Agar |
| 1 | Others | England, , Cornwall, Geevor Tin Mines |
| 1 | Others | England, , Cornwall, Grenville United Mines |
| 1 | Others | England, , Cornwall, South Crofty |
| 1 | Others | England, , Cornwall, Tincroft Mines |
| 1 | Others | England, , Minerals Separation |
| 2 | Others | England, , Mt Morgan Gold Mining Co |
| 139 | Others | England, Cambridgeshire, Cambridge University |
| 1 | Others | England, Durham, Durham, Sulphide Co |
| 1 | Others | England, Kent, Cobham, Seville Sulphur and Copper Co |
| 1 | Others | England, Kent, Maidstone, J. G. White and Co |
| 1 | Others | England, Lancashire, Liverpool, Bibb Manufacturing Co |
| 1 | Others | England, Lancashire, Liverpool, Continental Cotton Oil Co |
| 1 | Others | England, Lancashire, Manchester, American Thread Co |
| 1 | Others | England, Leicestershire, Lutterworth, Seville Sulphur and Copper Co |
| 1 | Others | England, Middlesex, Finsbury, Offin River Gold Estates |
| 1 | Others | England, Middlesex, London, Amalgamated Asbestos Co |
| 6 | Others | England, Middlesex, London, Amalgamated Zinc Co |
| 1 | Others | England, Middlesex, London, Andrada Mines |
| 1 | Others | England, Middlesex, London, Anglo-American Telegraph Co |
| 1 | Others | England, Middlesex, London, Anglo-French Ticapampa Silver Mining Co |
| 1 | Others | England, Middlesex, London, Anglo-Greek Magnesite Co |
| 1 | Others | England, Middlesex, London, Aramayo Francke Mines |
| 1 | Others | England, Middlesex, London, Arizona Consolidated Copper Mines |
| 1 | Others | England, Middlesex, London, Arizona-Morenci Copper Co |
| 1 | Others | England, Middlesex, London, Associated Gold Mines of Western Australia |
| 1 | Others | England, Middlesex, London, Babcock and Welcox Co |
| 1 | Others | England, Middlesex, London, Bacis Gold and Silver Mining Co |
| 1 | Others | England, Middlesex, London, Baluchistan Chrome Co |
| 1 | Others | England, Middlesex, London, Barranca Mines |
| 1 | Others | England, Middlesex, London, Berenguela Tin Mines |
| 2 | Others | England, Middlesex, London, Bisichi Tin Co |
| 3 | Others | England, Middlesex, London, Boston Consolidated Copper and Gold Mining Co |
| 1 | Others | England, Middlesex, London, Brakpan Mines |
| 1 | Others | England, Middlesex, London, Briseis Tin and General Mining Co |
| 1 | Others | England, Middlesex, London, British Broken Hill Proprietary Co |
| 2 | Others | England, Middlesex, London, British-American Tobacco Co |
| 1 | Others | England, Middlesex, London, Broken Hill South Co |
| 1 | Others | England, Middlesex, London, Buena Tierra Mining Co |
| 1 | Others | England, Middlesex, London, Bullfinch Proprietary |
| 1 | Others | England, Middlesex, London, California Petroleum Refineries |
| 1 | Others | England, Middlesex, London, Camp Bird |
| 1 | Others | England, Middlesex, London, Canada Iron Co |
| 1 | Others | England, Middlesex, London, Canadian Car and Foundry Co |
| 1 | Others | England, Middlesex, London, Carr Brothers |
| 1 | Others | England, Middlesex, London, Caucasus Copper Co |
| 1 | Others | England, Middlesex, London, Central Chili Copper Co |
| 3 | Others | England, Middlesex, London, Central Mining and Investment Co |
| 1 | Others | England, Middlesex, London, Chrome Co |
| 1 | Others | England, Middlesex, London, Consolidated Gold Fields of New Zealand |
| 1 | Others | England, Middlesex, London, Consolidated Gold Fields of South Africa |
| 1 | Others | England, Middlesex, London, Corocoro United Copper Mines |
| 1 | Others | England, Middlesex, London, Corona Queen Mining Co |
| 1 | Others | England, Middlesex, London, Cuban Land and Development Co |
| 1 | Others | England, Middlesex, London, Deebook Dredging |
| 1 | Others | England, Middlesex, London, Denver Breweries |
| 1 | Others | England, Middlesex, London, Eastman Kodak Co |
| 1 | Others | England, Middlesex, London, Electrical Development Co of Ontario |
| 3 | Others | England, Middlesex, London, Electrical Utilities Co |
| 1 | Others | England, Middlesex, London, Esperanza |
| 1 | Others | England, Middlesex, London, Exploration Co |
| 1 | Others | England, Middlesex, London, Ferrobamba |
| 1 | Others | England, Middlesex, London, Fremantle Trading Co |
| 1 | Others | England, Middlesex, London, Frontina and Bolivia Gold Mining Co |
| 1 | Others | England, Middlesex, London, Geduld Proprietary Mines |
| 1 | Others | England, Middlesex, London, Ginn and Co |
| 1 | Others | England, Middlesex, London, Globe And Phoenix Gold Mining Co |
| 1 | Others | England, Middlesex, London, Great Boulder Proprietary Gold Mines |
| 5 | Others | England, Middlesex, London, Hampden-Cloncurry Copper Mines |
| 1 | Others | England, Middlesex, London, Hampton Properties |
| 1 | Others | England, Middlesex, London, Huelva Copper and Sulphur Mines |
| 1 | Others | England, Middlesex, London, Illinois Car and Equipment Co |
| 1 | Others | England, Middlesex, London, Imperial Tobacco Co of Canada |
| 1 | Others | England, Middlesex, London, International Nickel Co |
| 1 | Others | England, Middlesex, London, Ivanhoe Gold Co |
| 2 | Others | England, Middlesex, London, J. G. White and Co |
| 1 | Others | England, Middlesex, London, Johannesburg Consolidated Investment Co |
| 1 | Others | England, Middlesex, London, John F. Betz and Sons Brewery |
| 1 | Others | England, Middlesex, London, Kalgurli Gold Mines |
| 1 | Others | England, Middlesex, London, Kanbauk Wolfram Mines |
| 1 | Others | England, Middlesex, London, Kirkland Lake Proprietary |
| 1 | Others | England, Middlesex, London, Kyshtim Co |
| 1 | Others | England, Middlesex, London, La Fe Mining Co |
| 1 | Others | England, Middlesex, London, Lake Copper Proprietary Co |
| 1 | Others | England, Middlesex, London, Lenskoie Company Siberia |
| 1 | Others | England, Middlesex, London, Lenygon and Morant |
| 1 | Others | England, Middlesex, London, Liberty Bell Gold Mining Co |
| 1 | Others | England, Middlesex, London, London Guarantee and Accident Co |
| 1 | Others | England, Middlesex, London, Lonely Reef Gold Mining Co |
| 1 | Others | England, Middlesex, London, Marconi Wireless Telegraph Co of America |
| 1 | Others | England, Middlesex, London, Mexican Corporation |
| 1 | Others | England, Middlesex, London, Mexican Light and Power Co |
| 1 | Others | England, Middlesex, London, Mexican Telephone and Telegraph Co |
| 1 | Others | England, Middlesex, London, Middlesborough Electric Light, Heat and Power Co |
| 2 | Others | England, Middlesex, London, Montana Mining Co |
| 1 | Others | England, Middlesex, London, Mt Boppy Gold Mining Co |
| 1 | Others | England, Middlesex, London, Mt Cuthbert Smelting |
| 1 | Others | England, Middlesex, London, Mt Morgan Gold Mining Co |
| 1 | Others | England, Middlesex, London, Mt Read and Roseberry Mines |
| 1 | Others | England, Middlesex, London, Mt Sicker and British Columbia Development Co |
| 1 | Others | England, Middlesex, London, Namaqua Copper Co |
| 1 | Others | England, Middlesex, London, Naraguta Nigeria Tin Mines |
| 1 | Others | England, Middlesex, London, National Mining Co of Germany |
| 1 | Others | England, Middlesex, London, New Kleinfontein Co |
| 1 | Others | England, Middlesex, London, New York Life Insurance Co |
| 1 | Others | England, Middlesex, London, Nigerian Tin Co |
| 1 | Others | England, Middlesex, London, North Anantapur Gold Mines |
| 1 | Others | England, Middlesex, London, North Broken Hill Co |
| 1 | Others | England, Middlesex, London, Nundydroog Co |
| 1 | Others | England, Middlesex, London, Ooregum Gold Mining Co |
| 1 | Others | England, Middlesex, London, Oroville Dredging Co |
| 1 | Others | England, Middlesex, London, Otis Steel Co |
| 1 | Others | England, Middlesex, London, Ouro Preto Gold Mines of Brazil |
| 1 | Others | England, Middlesex, London, Pahang Consolidated Co |
| 1 | Others | England, Middlesex, London, Palmarejo and Mexican Gold Fields |
| 1 | Others | England, Middlesex, London, Pato Mines |
| 1 | Others | England, Middlesex, London, Pena Copper Mines |
| 1 | Others | England, Middlesex, London, Philippine Dredges |
| 1 | Others | England, Middlesex, London, Pike Hill Mines |
| 3 | Others | England, Middlesex, London, Pillsbury-Washburn Flour Mills Co |
| 1 | Others | England, Middlesex, London, Poderosa Mining Co |
| 1 | Others | England, Middlesex, London, Porco Tin Mines |
| 2 | Others | England, Middlesex, London, Port of Para Co |
| 1 | Others | England, Middlesex, London, Premier Transvaal Diamond Mining Co |
| 1 | Others | England, Middlesex, London, Queensland Copper Co |
| 1 | Others | England, Middlesex, London, Quintera Mining Co |
| 1 | Others | England, Middlesex, London, Rayfield Nigeria Tin Fields |
| 1 | Others | England, Middlesex, London, Rhodesia Broken Hill Development Co |
| 1 | Others | England, Middlesex, London, Robinson Deep |
| 1 | Others | England, Middlesex, London, Rooiberg Minerals Development Co |
| 1 | Others | England, Middlesex, London, Russian Mining Co |
| 1 | Others | England, Middlesex, London, Saco De Oro Mining Co |
| 1 | Others | England, Middlesex, London, San Miguel Copper Mines |
| 1 | Others | England, Middlesex, London, Santa Rosa Mining Co |
| 1 | Others | England, Middlesex, London, Sao Paulo Tramway Light and Power Co |
| 1 | Others | England, Middlesex, London, Shannon Copper Co |
| 1 | Others | England, Middlesex, London, Siberian Proprietary Mines |
| 1 | Others | England, Middlesex, London, Simmer and Jack Proprietary Mines |
| 1 | Others | England, Middlesex, London, Simmer Deep |
| 1 | Others | England, Middlesex, London, South Kalgurli Consolidated |
| 1 | Others | England, Middlesex, London, Spanish Copper Co |
| 3 | Others | England, Middlesex, London, Spassky Copper Mine |
| 1 | Others | England, Middlesex, London, Springs Mines |
| 1 | Others | England, Middlesex, London, St John Del Rey Mining Co |
| 1 | Others | England, Middlesex, London, Sulphide Co |
| 1 | Others | England, Middlesex, London, Tanalyk Co |
| 1 | Others | England, Middlesex, London, Tanganyika Concessions |
| 2 | Others | England, Middlesex, London, Tasmania Copper Co |
| 1 | Others | England, Middlesex, London, Temiskaming and Hudson Bay Mining Co |
| 1 | Others | England, Middlesex, London, Terra Nova Properties |
| 1 | Others | England, Middlesex, London, Tilt Cove Copper Co |
| 1 | Others | England, Middlesex, London, Tin Fields of Northern Nigeria |
| 1 | Others | England, Middlesex, London, Toronto and Niagara Power Co |
| 1 | Others | England, Middlesex, London, Traction and Power Securities Co |
| 1 | Others | England, Middlesex, London, Treveddoer Mining Co |
| 1 | Others | England, Middlesex, London, United Arizona Copper Co |
| 3 | Others | England, Middlesex, London, US Department of Commerce |
| 1 | Others | England, Middlesex, London, US Glass Co |
| 1 | Others | England, Middlesex, London, US Navy Department |
| 1 | Others | England, Middlesex, London, Utah-Apex Mining Co |
| 1 | Others | England, Middlesex, London, Van Roi Mining Co |
| 2 | Others | England, Middlesex, London, Van Rol Mining Co |
| 1 | Others | England, Middlesex, London, Vancouver Island Mining and Development Co |
| 1 | Others | England, Middlesex, London, Village Main Reef Gold Mining Co |
| 1 | Others | England, Middlesex, London, Waihi Gold Mining Co |
| 1 | Others | England, Middlesex, London, Waihi Grand Junction Gold Co |
| 1 | Others | England, Middlesex, London, Weardale Lead Co |
| 2 | Others | England, Middlesex, London, Westinghouse Brake Co |
| 1 | Others | England, Middlesex, London, Wolfram Mining and Smelting Co |
| 1 | Others | England, Middlesex, London, Yuanmi Gold Mines |
| 1 | Others | England, Middlesex, London, Yukon Gold Co |
| 1 | Others | England, Middlesex, London, Zaaiplaats Tin Mining Co |
| 1 | Others | England, Middlesex, London, Zaruma Mining Co |
| 1 | Others | England, Middlesex, London, Zinc Co |
| 1 | Others | England, Middlesex, London, Zinc Producers Association Proprietary |
| 1 | Others | England, Warwickshire, Rugby, Vancouver Island Mining and Development Co |
| 3 | Others | England, Yorkshire, Sheffield, Jessop Steel Co |
| 1 | Others | England, Yorkshire, Sheffield, Vancouver Island Mining and Development Co |
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