Natural gas

Natural gas

Natural gas is a naturally occurring gas mixture consisting primarily of methane, typically with 0–20% higher hydrocarbons . It is found associated with other hydrocarbon fuel, in coal beds, as methane clathrates, and is an important fuel source and a major feedstock for fertilizers.Most natural...

 companies

• List of Brazilian natural gas companies
• List of British natural gas companies
• List of Canadian natural gas companies
• List of French natural gas companies
• List of German natural gas companies
• List of Italian natural gas companies
• List of Japan natural gas companies
• List of Mexican natural gas companies
• List of United States natural gas companies

Electricity Companies

• Australia
  Australia
  Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...
  
  : EnergyAustralia
  EnergyAustralia
  EnergyAustralia is a large Australian electricity and natural gas supplier and retailer. A subsidiary of TRUenergy, it primarily supplies the Sydney, Newcastle and Central Coast areas of New South Wales and has, since market deregulation, increased its focus on retail supply opportunities in...
  
  , Origin Energy
  Origin Energy
  -History:Origin Energy was formed in February 2000, as a result of a demerger from the Australian conglomerate Boral Limited, in which the energy business was removed from the building and construction materials business to form the new company....
  
  , TRUenergy
  TRUenergy
  TRUenergy is an energy company headquartered in Melbourne, Victoria, Australia.Founded in 1995 as a retailer and generator of electricity, and a retailer of natural gas, the company is formed from the combination of retail and generation assets purchased by Hong Kong-based CLP from Singapore Power...
  
  , SEC Victoria (fmr.)
  State Electricity Commission
  State Electricity Commission can refer to:* State Electricity Commission of Victoria, Australia* State Electricity Commission of Western Australia* State Electricity Commission of Queensland...
  
  , Powercor
  Powercor
  Powercor is an electricity distribution company that operates throughout western Victoria and the western and southern suburbs of Melbourne....
  
  , AGL
  Australian Gas Light Company
  The Australian Gas Light Company was an Australian gas and electricity retailer. It was formed in Sydney in 1837, and supplied town gas for the first public lighting of a street lamp in Sydney in 1841 AGL was the second company to list on the Australian Stock Exchange. The company gradually...
  
  , Alinta
  Alinta
  Alinta is an Australian energy infrastructure company. It has grown from a small, Western Australia based gas distributor and retailer to the largest energy infrastructure company in Australia. It was bought in 2007 by a consortium including Singapore Power and various now defunct Babcock & Brown...
  
  , Citipower, ETSA Utilities
  ETSA Utilities
  ETSA Utilities is the operator of the South Australian electricity distribution network, delivering electricity from the high voltage transmission network connection points through a network of about 85,000 kilometres of powerlines, to over 782,000 residential and business customers throughout most...
  
  , Western Power
  Western Power
  Western Power Corporation , owned by the Government of Western Australia, was Western Australia's major electricity supplier from 1995 through 2006...
  
  , Country Energy
  Country Energy
  Country Energy is a retail subsidiary of Origin Energy. The corporation was formally owned by the Government of New South Wales. It provides natural gas and electricity to retail customers in New South Wales, Victoria, Queensland, South Australia and the Australian Capital Territory.-History:On 1...
  
  , Energex
  Energex
  Energex is an Australian energy company owned by the Queensland Government. It is based in Brisbane and was founded in 1922 as the City Electric Light Co....
  
  , Integral Energy
  Integral Energy
  Integral Energy is the second largest state-owned energy corporation in New South Wales, incorporated under the Energy Services Corporations Act 1995 from a merger between Prospect Electricity and Illawarra Electricity...
  
  , ActewAGL
  ActewAGL
  ActewAGL is Australia's first multi-utility to offer electricity, natural gas, water and wastewater services in a single organisation. At the time of its formation it was the only multi-utility of its kind in Australia....
  
  , Ergon Energy
  Ergon (Australia)
  Ergon is a corporation owned by the Government of Queensland, Australia. It supplies electricity to Queenslanders outside the metropolitan southeast through a distribution network and retail activities....
  
  , Power and Water
• Brazil
  Brazil
  Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...
  
  : Eletrobrás
  Eletrobrás
  Eletrobras is a major Brazilian power utility. It's also Latin America's biggest power utility company, tenth largest in the world and is also the fourth largest clean energy company in the world. It is currently expanding its operations in the continent, as well as in Africa. The company's full...
  
  , AES Eletropaulo
  Eletropaulo
  AES Eletropaulo is a major Brazilian power distributor in the state of São Paulo, created in the breakup of the old state-owned power distribution company Eletropaulo that monopolized electricity distribution in São Paulo from 1981 to 1999...
  
  , CPFL Energia
  Companhia Paulista de Força e Luz
  Companhia Paulista de Força e Luz - CPFL Energia is the largest non state-owned group of electric energy generation and distribution in Brazil and the third biggest brazilian utility company, after Eletrobras and CEMIG. The corporation is composed by CPFL Brasil, CPFL Piratininga, CPFL Paulista,...
  
  , Celesc
  Celesc
  Celesc is the electricity utility for the southern Brazilian state of Santa Catarina. In 2004 the company had around 1.8-million customers and sold around 12.9 TWh of electricity. It generates power from 12 plants, all of them hydroelectric, with installed capacity of around 83MW...
  
  , CEMIG
  CEMIG
  CEMIG is a Brazilian power company headquartered in Belo Horizonte capital of Minas Gerais. The company is one of the largest power generator and distributor in Brazil being responsible for 12% of the national distribution....
  
  , CESP
  Companhia Energética de São Paulo
  The Companhia Energética de Sao Paulo is the largest producer of electricity in the state of Sao Paulo, with total installed power of 7.455,30 MW, and the third largest in Brazil. It owns and operates six hydroelectric plants integrated into the National Interconnected System .-See also:* Eng...
  
  , Copel
  Copel
  Copel - Companhia Paranaense de Energia Public , the largest company of the State of Paraná, was founded on October 26, 1954 with ownership control held by the State of Paraná. The Company went public in April 1994 BM&F Bovespa and, in 1997, it was the first company of the Brazilian electricity...
  
  , Light S.A.
  Light S.A.
  Light S.A., or just Light is a Private Company of public utility of Rio de Janeiro, Brasil. Founded 1904 in Toronto with The Rio de Janeiro Tramway, Light and Power Co. Ltd...
  
  , CEEE
• Belgium
  Belgium
  Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...
  
  : Electrabel
  Electrabel
  Electrabel is a Belgium-based energy corporation. It is a subsidiary of GDF Suez.-History:Electrabel was established in 1905. Its actual name originates from 1990, after the regrouping of the companies Intercom, Ebes and Unerg....
  
  
• List of Canadian electric utilities
• People's Republic of China
  People's Republic of China
  China , officially the People's Republic of China , is the most populous country in the world, with over 1.3 billion citizens. Located in East Asia, the country covers approximately 9.6 million square kilometres...
  
  : State Grid Corporation
  State Grid Corporation
  State Grid Corporation of China is the largest electric power transmission and distribution company in China and in the world, headquartered in Xicheng District, Beijing...
  
  , China Southern Power Grid
  China Southern Power Grid
  China Southern Power Grid Company Limited is one of the two state-owned enterprises established in 2002 according to the precept to reform the power system promulgated by the State Council of the People's Republic of China, the other being State Grid Corporation of China...
  
  
  • Hong Kong
    Hong Kong
    Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...
    
    : Hongkong Electric
    Hongkong Electric
    Power Assets Holdings Limited is a vertically integrated electric utility company. Its subsidiary Hongkong Electric Company was the first company to provide electricity in Hong Kong. The service has been running in continuation since the 19th century...
    
    , CLP Power
• Czech Republic
  Czech Republic
  The Czech Republic is a landlocked country in Central Europe. The country is bordered by Poland to the northeast, Slovakia to the east, Austria to the south, and Germany to the west and northwest....
  
  : CEZ Group
  CEZ Group
  CEZ Group is a conglomerate of 96 companies , 72 of them in the Czech Republic. It is involved in the electricity generation, distribution, and trade. CEZ Group operates also in Albania, Austria, Bosnia and Herzegovina, Bulgaria, Germany, Hungary, Kosovo, Poland, Romania, Serbia, Slovakia and...
  
  
• Egypt
  Egypt
  Egypt , officially the Arab Republic of Egypt, Arabic: , is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Southwest Asia. Egypt is thus a transcontinental country, and a major power in Africa, the Mediterranean Basin, the Middle East and the Muslim world...
  
  :Egyptian electricity holding company(EEHC)
• Finland
  Finland
  Finland , officially the Republic of Finland, is a Nordic country situated in the Fennoscandian region of Northern Europe. It is bordered by Sweden in the west, Norway in the north and Russia in the east, while Estonia lies to its south across the Gulf of Finland.Around 5.4 million people reside...
  
  : Fortum
  Fortum
  Fortum Oyj is a Finnish publicly listed energy company, which focuses on the Nordic and Baltic countries, Poland and the north-west of Russia. After acquisition of Russian energy company TGC-10 in year 2008, Western Siberia has become an important operating area for Fortum. The head of the company...
  
  
• France
  France
  The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...
  
  : List of French electric utilities
• Germany
  Germany
  Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...
  
  : E.ON
  E.ON
  E.ON AG, marketed with an interpunct as E•ON, is the holding company of the world's largest investor-owned energy service provider based in Düsseldorf, Germany. The name comes from the Greek word aeon which means eternity....
  
  , RWE
  RWE
  RWE AG , is a German electric power and natural gas public utility company based in Essen. Through its various subsidiaries, the energy company contributes electricity and gas to more than 20 million electricity customers and 10 million gas customers, principally in Europe...
  
  , EnBW
  EnBW
  EnBW Energie Baden-Württemberg AG, or simply EnBW, is a publicly traded electric utilities company headquartered in Karlsruhe, Germany.-History:...
  
  , Vattenfall
  Vattenfall
  Vattenfall is a Swedish power company. The name Vattenfall is Swedish for waterfall, and is an abbreviation of its original name, Royal Waterfall Board...
  
  
• Greece
  Greece
  Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....
  
  : PPC (DEI)
  Public Power Corporation
  The Public Power Corporation S.A. is the biggest electric power company in Greece. It is controlled to an extent by the government, and it produces and supplies electricity to all the country.-History:PPC was founded by the Greek government in 1950...
  
   (Greek Hydro), List of electric power companies in Greece

• Indonesia
  Indonesia
  Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...
  
  : PLN
• Italy
  Italy
  Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...
  
  : Enel, Energit, Italenergia, Edison
  Edison S.p.A.
  Edison S.p.A is the fifth largest energy company in Italy in the field of electricity and natural gas. It produces, imports and sells electric power and hydrocarbons.-History:...
  
  
• Japan
  Japan
  Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...
  
  : Kansai Electric Power (Kepco), Tokyo Electric Power (Tepco), Chubu Electric Power, Chugoku Electric Power, Hokuriku Electric Power, Hokkaido Electric Power, Kyushu Electric Power, Tohoku Electric Power, Shikoku Electric Power,Okinawa Electric Power
• Malaysia: Tenaga Nasional Berhad (TNB)
• New Zealand
  New Zealand
  New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...
  
  : Genesis Energy, Meridian Energy
  Meridian Energy
  Meridian Energy Limited is a New Zealand state-owned electricity generator and retailer. The company generates the largest proportion of New Zealand's electricity, generating 32 percent of the country's electricity in the year ending 31 December 2009, and is the fourth-equal largest retailer, with...
  
  , Mighty River Power, Transpower
  Transpower New Zealand Limited
  Transpower New Zealand Limited is the state-owned enterprise responsible for electric power transmission in New Zealand. Transpower performs two major functions in the New Zealand Electricity Market...
  
  
• Singapore
  Singapore
  Singapore , officially the Republic of Singapore, is a Southeast Asian city-state off the southern tip of the Malay Peninsula, north of the equator. An island country made up of 63 islands, it is separated from Malaysia by the Straits of Johor to its north and from Indonesia's Riau Islands by the...
  
  : Singapore Power
  Singapore Power
  Singapore Power is a company which provides electricity and gas transmission, distribution services, and market support services to more than a million customers in Singapore. It is the only electricity company in Singapore, and is also one of the largest corporations in Singapore...
  
  
• South Africa
  South Africa
  The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...
  
  : Eskom
  Eskom
  Eskom is a South African electricity public utility, established in 1923 as the Electricity Supply Commission by the government of South Africa in terms of the Electricity Act . It was also known by its Afrikaans name Elektrisiteitsvoorsieningskommissie . The two acronyms were combined in 1986 and...
  
  
• South Korea
  South Korea
  The Republic of Korea , , is a sovereign state in East Asia, located on the southern portion of the Korean Peninsula. It is neighbored by the People's Republic of China to the west, Japan to the east, North Korea to the north, and the East China Sea and Republic of China to the south...
  
  : Korea Electric Power Corporation (Kepco)
• Spain
  Spain
  Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...
  
  : Endesa
  Endesa (Spain)
  Endesa, S.A. is the largest electric utility company in Spain. The firm, a majority-owned subsidiary of the Italian utility company Enel, has 10 million customers in Spain, with domestic annual generation of over 97,600 GWh from nuclear, fossil-fueled, hydroelectric, and renewable resource power...
  
  , Iberdrola
  Iberdrola
  Iberdrola , headquartered in Bilbao, is a private utility with a global footprint and over 150 years of experience...
  
  
• Sweden
  Sweden
  Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....
  
  : Vattenfall
  Vattenfall
  Vattenfall is a Swedish power company. The name Vattenfall is Swedish for waterfall, and is an abbreviation of its original name, Royal Waterfall Board...
  
  
• United Kingdom
  United Kingdom
  The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...
  
  : EDF Energy
  EDF Energy
  EDF Energy is an integrated energy company in the United Kingdom, with operations spanning electricity generation and the sale of gas and electricity to homes and businesses throughout the United Kingdom...
  
  , E.ON UK
  E.ON UK
  E.ON UK is an energy company in the United Kingdom and a subsidiary of E.ON, the world's largest investor-owned power and gas company. As Powergen, it was listed on the London Stock Exchange and was once a constituent of the FTSE 100 Index but since 1 July 2002 has been owned by E.ON AG of...
  
  , National Grid
  National Grid plc
  National Grid plc is a multinational electricity and gas utility company headquartered in London, United Kingdom. Its principal activities are in the United Kingdom and northeastern United States and it is one of the largest investor-owned energy companies in the world.National Grid is listed on...
  
  , RWE npower
  Npower (UK)
  RWE Npower plc is a UK-based electricity and gas supply generation company, formerly known as Innogy plc. As Innogy plc it was listed on the London Stock Exchange and was a constituent of the FTSE 100 Index...
  
  , Scottish Power
  Scottish Power
  ScottishPower Ltd. is a vertically integrated energy company with its headquarters in Glasgow, Scotland. It was listed on the London Stock Exchange and was once a constituent of the FTSE 100 Index but in 2006 it became a subsidiary of the Spanish utility Iberdrola...
  
  , Scottish and Southern Energy and Good Energy
  Good Energy
  Good Energy is a renewable energy company in the United Kingdom. It supplies 100% renewable electricity to homes and businesses throughout the UK.-History:...
  
  , Ecotricity
  Ecotricity
  Ecotricity is a green energy company based in Stroud, Gloucestershire, England specialising in selling and generating wind power. It is built on the principle of heavily reinvesting its profit in building more of its own windfarms.-History:...
  
  ,
• List of United States electric companies
• India
  India
  India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...
  
  : NTPC
  NTPC
  NTPC may refer to:* Nam Theun 2 Power Company* National Thermal Power Corporation, in India* Northwest Territories Power Corporation...
  
  , KPTCL
  KPTCL
  - About KPTCL :Karnataka Power Transmission Corporation Limited is a registered company under the Companies Act, 1956 was incorporated on 28-7-1999 and is a company wholly owned by the Government of Karnataka with an authorised share capital of Rs. 1000 crores...
  
  , MSEB, Tata Power
  Tata Power
  Tata Power is India’s oldest and largest private sector power utility with an installed generation capacity of over 2977 MW.On the 22 March 2011 it has announced partnership with Sunengy an Australian firm, to build India's first floating solar plant....
  
  , BSES Rajdhani Power Ltd New Delhi, BSES Yamuna Power Ltd New Delhi

Telephone

Telephone

The telephone , colloquially referred to as a phone, is a telecommunications device that transmits and receives sounds, usually the human voice. Telephones are a point-to-point communication system whose most basic function is to allow two people separated by large distances to talk to each other...

 companies

• List of Canadian telephone companies
• Australia
  Australia
  Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...
  
  : Telstra
  Telstra
  Telstra Corporation Limited is an Australian telecommunications and media company, building and operating telecommunications networks and marketing voice, mobile, internet access and pay television products and services....
  
  , Optus
  Optus
  SingTel Optus Pty Limited is the second largest telecommunications company in Australia, and is a wholly owned subsidiary of Singapore Telecommunications...
  
  , Vodafone
  Vodafone
  Vodafone Group Plc is a global telecommunications company headquartered in London, United Kingdom. It is the world's largest mobile telecommunications company measured by revenues and the world's second-largest measured by subscribers , with around 341 million proportionate subscribers as of...
  
  , Hutchison Telecom(3G network), AAPT
  AAPT
  AAPT is Australia's third largest land line telecommunications company and is a wholly owned subsidiary of Telecom New Zealand. The company is a member of the Infrastructure Assurance Advisory Group for the Critical Infrastructure Protection branch of the Attorney-General's...
  
  , Primus Telecom
  Primus Telecom
  Primus Telecommunications Group, Incorporated is an integrated facilities-based telecommunications services provider offering international and domestic voice, voice-over-Internet protocol , Internet, wireless, data and hosting services to business and residential retail customers and other...
  
  , Nextgen Networks
  Nextgen Networks
  Nextgen Networks is an Australian communications company which is a subsidiary of Leighton Holdings, one of Australia's major companies.Nextgens Network is based on a geographically protected national network, with the Brisbane to Melbourne link utilising self-healing SDH two-fibre ring architecture...
  
  , Agile Communications, TransACT
  TransACT
  TransACT Capital Communications is an Australian telecommunications company based in Canberra which provides broadband internet access, fixed telephony, cable television services, and mobile phone services in Canberra and a subset of these services in Queanbeyan, throughout South-east New South...
  
  
• People's Republic of China
  People's Republic of China
  China , officially the People's Republic of China , is the most populous country in the world, with over 1.3 billion citizens. Located in East Asia, the country covers approximately 9.6 million square kilometres...
  
  
  • Hong Kong
    Hong Kong
    Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...
    
    : PCCW Limited
    PCCW
    PCCW Limited is the holding company of HKT Group Holdings Limited, Hong Kong's premier telecommunications provider in the Information and Communications Technologies industry. PCCW also holds a majority interest in Pacific Century Premium Developments Limited...
    
    , New World Telephone, Hutchison Telecom
• Brazil
  Brazil
  Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...
  
  : Brasil Telecom
  Brasil Telecom
  Brasil Telecom S.A. is a major Brazilian telecommunications company headquartered in the Brazilian capital Brasilia. The company is one of three land lines, one long distance and eight mobile telephone companies in Brazil that emerged from the break-up of Telebrás...
  
  , Oi
  Oi
  Oi is a slang interjection used in Britain, Ireland, Australia, Singapore, Malaysia and other countries to get someone's attention or to express surprise or disapproval...
  
  , Vivo
  Vivo
  -Computer and technology:* Video In Video Out* Vivo Software, streaming format, acquired in 1998 by RealNetworks* VivoActive, Vivo Software's video format* Vivo S.A., a major Brazilian mobile phone company...
  
  , TIM
  TIM
  Tim may refer to:Names*Timothy or Tim, for short*Tim , the Australian moviePeople*Tim, the Oldenburg Baby, abortion survivor*Tim , popular K-pop solo singer*Tiny Tim , American singer, ukulele player, and musical archivist...
  
  , Telefonica Brasil
  Telesp
  Telefônica Brasil is a brazilian telecommunications company subsidiary of Spanish Telefónica. The company was originally formed as part of Telebrás, the state-owned telecom monopoly at the time. In 1998, Telebrás was demerged and privatized, with Telefónica taking Telesp. From that time, Telesp...
  
  
• List of French telephone companies
• Germany
  Germany
  Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...
  
  : Deutsche Telekom
  Deutsche Telekom
  Deutsche Telekom AG is a telecommunications company headquartered in Bonn, Germany. It is the largest telecommunications company in Europe....
  
  , Arcor AG
  Arcor (Telecommunications)
  Arcor is the second-largest fixed phone line provider in Germany. The company has been renamed to Vodafone AG & Co. KG on 8/1/2009. It is owned solely by Vodafone since May 2008, when Deutsche Bahn and Deutsche Bank sold their shares to Vodafone.# Its headquarters are in Eschborn near Frankfurt...
  
  , Freenet AG, T-Mobile
  T-Mobile
  T-Mobile International AG is a German-based holding company for Deutsche Telekom AG's various mobile communications subsidiaries outside Germany. Based in Bonn, Germany, its subsidiaries operate GSM and UMTS-based cellular networks in Europe, the United States, Puerto Rico and the US Virgin Islands...
  
  , Vodafone Germany
  Vodafone Germany
  Vodafone D2 is a mobile telephone company, operating in Germany. It is a non-listed, wholly owned subsidiary of Vodafone Plc ....
  
  
• Ireland
  Ireland
  Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...
  
  : Eircom
  Eircom
  Eircom Group LTD is a telecommunications company in the Republic of Ireland, and a former state-owned incumbent. It is currently the largest telecommunications operator in the Republic of Ireland and operates primarily on the island of Ireland, with a point of presence in Great Britain.As Bord...
  
  , BT Ireland
  BT Ireland
  BT Communications Limited is a telecommunications and internet company in Ireland. It is a subsidiary of BT Group plc.-Esat Telecom:The company was founded in 1990 by Denis O'Brien, and was originally known as Esat Telecom...
  
  , Smart Telecom
  Smart Telecom
  Smart Telecom is an Irish telecom operator that started as a phone card seller. It is also the third largest provider of cost-sensitive telecom services sector in Ireland, behind the incumbent operator Eircom and BT Ireland. It currently has an estimated 50,000 land-line customers and 18,000...
  
  , UTV Media, Vodafone Ireland
  Vodafone Ireland
  Vodafone Ireland Limited, part of the Vodafone Group, is the largest mobile phone company in Ireland in terms of active subscribers, and was previously called Eircell. The mobile phone system in use is a digital GSM 900 system, and also a third-generation UMTS system...
  
  , Hutchison 3G
  Hutchison 3G
  3 is a brand name under which several UMTS-based mobile phone networks and Broadband Internet Providers are operated in Australia, Austria, Denmark, Hong Kong, Macau, Indonesia, Ireland, Italy, Sweden, and the United Kingdom...
  
  , O2 (Telefónica Europe)
• Greece
  Greece
  Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....
  
  : Hellenic Telecommunication Organization (OTE)
• List of Italian telephone companies
• Indonesia
  Indonesia
  Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...
  
  : Telkom
  Telkom (Indonesia)
  PT Telekomunikasi Indonesia, Tbk , commonly abbreviated as Telkom Indonesia or just Telkom, is the largest telecommunications services company in Indonesia. Telkom is a semi-privatized, majority state owned multi-listed company....
  
  
• India
  India
  India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...
  
  : Airtel, Vodafone
  Vodafone
  Vodafone Group Plc is a global telecommunications company headquartered in London, United Kingdom. It is the world's largest mobile telecommunications company measured by revenues and the world's second-largest measured by subscribers , with around 341 million proportionate subscribers as of...
  
  , BSNL, MTNL, Tata Teleservices, RCOM, Idea
  Idea
  In the most narrow sense, an idea is just whatever is before the mind when one thinks. Very often, ideas are construed as representational images; i.e. images of some object. In other contexts, ideas are taken to be concepts, although abstract concepts do not necessarily appear as images...
  
  , Aircel
  Aircel
  Aircel group is a mobile phone service provider in India. It offers both prepaid and postpaid GSM cellular phone coverage throughout India. The Aircel group is a joint venture between Maxis Communications Berhad of Malaysia and Sindya Securities & Investments Private Limited, whose current...
  
  , Spice Communication, Tata DoCoMo
  Tata DoCoMo
  TATA DoCoMo, referred to as DoCoMo , is a Tata Teleservices Limited owned cellular service provider on the GSM and CDMA platform-arising out of the Tata Group's strategic joint venture with Japanese telecom giant NTT Docomo in November 2008...
  
  
• Japan
  Japan
  Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...
  
  : NTT
  Nippon Telegraph and Telephone
  , commonly known as NTT, is a Japanese telecommunications company headquartered in Tokyo, Japan. Ranked the 31st in Fortune Global 500, NTT is the largest telecommunications company in Asia, and the second-largest in the world in terms of revenue....
  
  , (NTT East, and NTT West)
• Malaysia: Telekom Malaysia
  Telekom Malaysia
  Telekom Malaysia Berhad , DBA TM, is the largest integrated solutions provider in Malaysia, and one of Asia's leading communications companies, with a market capitalisation of RM13.9 billion and a workforce of 26,629 employees. Established as the Telecommunications Department of Malaya in 1946, it...
  
  
• Pakistan
  Pakistan
  Pakistan , officially the Islamic Republic of Pakistan is a sovereign state in South Asia. It has a coastline along the Arabian Sea and the Gulf of Oman in the south and is bordered by Afghanistan and Iran in the west, India in the east and China in the far northeast. In the north, Tajikistan...
  
   Mobilink
  Mobilink
  Pakistan Mobile Communications Limited, better known as Mobilink GSM, is a telecommunication service provider in Pakistan. The company is Pakistan's leading cellular operator with a subscriber base of 31.5m and market share of 31% in October 2010....
  
  , Ufone
  Ufone
  Ufone GSM is a Pakistani GSM cellular service provider, It's one of five GSM Mobile companies in Pakistan, and is a subsidiary of Pakistan Telecommunication Company. After the privatization of PTCL, Ufone is now owned by Etisalat. Ufone has a subscriber base of 20.23 million as of September 2010.-...
  
  , Telenor
  Telenor
  Telenor Group is the incumbent telecommunications company in Norway, with headquarters located at Fornebu, close to Oslo. Today, Telenor Group is mostly an international wireless carrier with operations in Scandinavia, Eastern Europe and Asia, working predominantly under the Telenor brand...
  
  
• Spain
  Spain
  Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...
  
  : Telefónica
  Telefónica
  Telefónica, S.A. is a Spanish broadband and telecommunications provider in Europe and Latin America. Operating globally, it is the third largest provider in the world...
  
  
• South Africa
  South Africa
  The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...
  
  : Telkom
• List of United States telephone companies

Water

Water

Water is a chemical substance with the chemical formula H2O. A water molecule contains one oxygen and two hydrogen atoms connected by covalent bonds. Water is a liquid at ambient conditions, but it often co-exists on Earth with its solid state, ice, and gaseous state . Water also exists in a...

 companies

• Brazil
  Brazil
  Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...
  
  
  • Sabesp
    Sabesp
    Sabesp is a Brazilian state owned utility that provides water and sewage services to residential, commercial and industrial use in the São Paulo and in 364 of the 645 municipalities in São Paulo State, Brazil...
    
    , Sanepar
• France
  France
  The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...
  
  
  • SAUR
  • Suez Environnement
    Suez Environnement
    Suez Environnement S.A. is a French-based utility company which operates largely in the water treatment and waste management sectors. Formerly an operating division of Suez, the company was spun out as a stand-alone entity as part of the merger to form GDF Suez on 22 July 2008. GDF Suez remains...
    
    , formerly Lyonnaise des Eaux
  • Veolia Environnement, formerly Vivendi, formerly Compagnie Generale des Eaux
• Greece-Hellas
  Greece
  Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....
  
  
  • ΔΕΥΑ Καλλικράτειας ||
• Italy
  Italy
  Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...
  
  
  • Hera
    Hera Group
    Hera is a multiutility company based in Bologna...
    
    
  • Seabo
• United Kingdom
  United Kingdom
  The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...
  
  

List of United Kingdom water companies

• United States
  United States
  The United States of America is a federal constitutional republic comprising fifty states and a federal district...
  
  

List of United States water companies

Steam companies

Note: some of these companies are still trading, others are listed here for historical interest

• New York Steam Company, now Con Edison Steam Operations
• American District Steam Company
• Boston Heating Company
• Compagnie Parisienne de Chauffage Urbain
• Trigen Energy Corporation
• Detroit Thermal

Former hydraulic power companies

• Itaipú Binacional
• London Hydraulic Power Company
  London Hydraulic Power Company
  The London Hydraulic Power Company was set up by an Act of Parliament in 1883 to install a hydraulic power network of high-pressure cast iron water mains under London. It was the successor to the Steam Wharf and Warehouse Company, founded in 1871 by Edward B Ellington...
  
  , defunct since 1977
• Liverpool Hydraulic Power Company