1. AT&T – Telecommunications provider and ISP.
  2. Bell Canada – Telecommunications provider and ISP in Canada.
  3. BT (British Telecommunications) – UK-based telecommunications provider and ISP.
  4. CenturyLink (now Lumen Technologies) – Telecommunications provider, ISP, and CLEC.
  5. Charter Communications (Spectrum) – Cable company and ISP.
  6. Comcast (Xfinity) – Cable company and ISP.
  7. Cox Communications – Cable company and ISP.
  8. Deutsche Telekom – German-based telecommunications provider and ISP.
  9. Frontier Communications – Telecommunications provider, ISP, and CLEC.
  10. Orange S.A. – French multinational telecommunications corporation.
  11. Rogers Communications – Canadian communications and media company.
  12. Shaw Communications – Canadian telecommunications company.
  13. Telstra – Australian telecommunications and media company.
  14. Verizon Communications – Telecommunications provider and ISP.
  15. Vodafone – British multinational telecommunications company.
  1. AIS (Advanced Info Service) – Thai telecommunications company.
  2. Altice USA (Suddenlink, Optimum) – Cable company and ISP.
  3. Bharti Airtel – Indian multinational telecommunications services company.
  4. China Mobile – Chinese state-owned telecommunication corporation.
  5. China Telecom – Chinese state-owned telecommunication company.
  6. China Unicom – Chinese state-owned telecommunications operator.
  7. KDDI Corporation – Japanese telecommunications operator.
  8. KT Corporation – South Korean telecommunications company.
  9. NTT Docomo – Japanese mobile phone operator.
  10. Reliance Jio – Indian telecommunications company and ISP.
  11. SK Telecom – South Korean telecommunications company.
  12. SoftBank Corp. – Japanese multinational conglomerate holding company.
  13. Telefónica, S.A. – Spanish multinational telecommunications company.
  14. Telenor Group – Norwegian multinational telecommunications company.
  15. Telus Communications – Canadian telecommunications company.
  16. TIM (Telecom Italia) – Italian telecommunications company.
  17. T-Mobile US – Telecommunications provider and ISP.
  18. Virgin Media – British telecommunications company.
  19. Windstream Communications – Provider of voice and data network communications, and managed services.
  1. America Movil – Mexican telecommunications corporation.
  2. Bezeq – Israeli telecommunications corporation.
  3. Dish Network – U.S. direct-broadcast satellite service provider.
  4. Etisalat – Emirati multinational telecommunications services provider.
  5. GCI (General Communication Inc.) – Alaskan telecommunications company.
  6. KPN – Dutch telecommunications and ISP company.
  7. Mediacom – Cable television and communications provider in the U.S.
  8. MTN Group – South African multinational mobile telecommunications company.
  9. Oi (Telemar) – Brazilian telecommunications service providers.
  10. Qtel (Ooredoo) – Qatari telecommunications company.
  11. SaskTel – Saskatchewan-based telecommunications company in Canada.
  12. Singtel – Singaporean telecommunications company.
  13. Swisscom – Major telecommunications provider in Switzerland.
  14. TDS Telecom (Telephone and Data Systems, Inc.) – Telecommunications company in the U.S.
  15. Turkcell – Turkish telecommunications company.
  16. Vivint Wireless – Wireless internet service provider in the U.S.
  1. Zain Group – Mobile telecommunications company in Kuwait.
  2. Viasat, Inc. – American communications company and ISP.
  3. Spark New Zealand – New Zealand telecommunications company.
  4. Megafon – Russian telecommunications company.
  5. STC (Saudi Telecom Company) – Saudi Arabia-based telecommunications company.
  6. Iliad S.A. (Free) – French telecommunications company.
  7. Portugal Telecom – Portuguese telecommunications company.
  8. Sunrise Communications – Swiss telecommunications provider.
  9. Telia Company – Swedish multinational telecommunications company.
  10. Telekom Austria – Austrian telecommunications provider.
  11. U.S. Cellular – Regional carrier which owns and operates the fifth-largest wireless telecommunications network in the U.S.
  12. Proximus Group – Belgian telecommunications company.
  13. Liberty Global – Multinational telecommunications company with headquarters in London, Amsterdam, and Denver.
  14. AmebaTV – Online television network that produces and distributes web series for children.
  15. Astro – Malaysian satellite television provider.
  1. Globacom – Nigerian multinational telecommunications company.
  2. Movistar – Spanish telecommunications brand operated by Telefonica.
  3. MTS (Mobile TeleSystems) – Russian telecommunications company.
  4. Optus – Second largest telecommunications company in Australia.
  5. Rostelecom – Russian telecommunications company.
  6. SFR – French telecommunications company.
  7. Smart Communications – Filipino wireless communications and digital services company.
  8. StarHub – Singaporean telecommunications company.
  9. Telenet – Belgian telecommunications company.
  10. Telkom Indonesia – Indonesian state-owned telecommunications conglomerate.
  11. True Corporation – Thai telecommunications conglomerate.
  12. VimpelCom (Beeline) – Russian telecommunications company.
  13. XL Axiata – Indonesian telecommunications company.
  14. Yes (Israel) – Israeli direct broadcast satellite television provider.
  15. Yota (Russia) – Russian mobile broadband services provider and smartphone manufacturer.
  1. C Spire – American telecommunications company.
  2. Digi Telecommunications – Mobile service provider in Malaysia.
  3. Emtel – One of the three main mobile service providers in Mauritius.
  4. Far EasTone Telecommunications (FET) – Mobile phone operator in Taiwan.
  5. Grameenphone – Largest mobile phone operator in Bangladesh.
  6. Jazz (Mobilink and Warid) – Pakistani mobile network operator.
  7. Millicom (Tigo) – International telecommunications and media company.
  8. Neotel – South African telecommunications company.
  9. NOS, S.G.P.S., S.A. – Portuguese media holding company.
  10. Partner Communications Company Ltd. (Orange Israel) – Israeli mobile network operator.
  11. PTCL (Pakistan Telecommunication Company Limited) – Pakistani telecommunications company.
  12. Robi – Bangladeshi mobile network operator.
  13. Telkomsel – Indonesian mobile network operator.
  14. Viettel Group – Vietnamese multinational telecommunications company.
  15. Wataniya Telecom (Ooredoo Kuwait) – Kuwaiti telecommunications company.
  1. CenturyLink – American telecommunications company.
  2. Frontier Communications – American telecommunications company.
  3. Cable One (Sparklight) – American Internet and cable service provider.
  4. Shaw Communications – Canadian telecommunications company.
  5. Rogers Communications – Canadian communications and media company.
  6. BCE Inc. (Bell Canada) – Canadian telecommunications and media company.
  7. Cox Communications – American company providing digital cable television, telecommunications and Home Automation services.
  8. Charter Communications (Spectrum) – American telecommunications and mass media company.
  9. Telstra – Australian telecommunications company.
  10. Vodafone Group Plc – British multinational telecommunications company.
  11. Vodacom – South African mobile communications company.
  12. Idea Cellular (Now Vodafone Idea Limited) – Indian mobile network operator.
  13. MTS India (Now merged with Reliance Jio) – Indian mobile network operator.
  14. Tele2 – European telecommunications operator.
  1. Windstream Communications – American network communications service provider.
  2. NTT Communications – Japanese telecommunications company.
  3. T-Mobile USA – Major wireless network operator in the U.S.
  4. TracFone Wireless – American prepaid, no-contract mobile phone provider.
  5. Bharti Airtel – Indian global telecommunications services company.
  6. Reliance Jio – Indian telecommunications company and a subsidiary of Jio Platforms.
  7. Vivacom – Bulgarian telecommunications company.
  8. DNA Oyj – Finnish telecommunications company.
  9. Telenor – Norwegian multinational telecommunications company.
  10. Veon (Formerly VimpelCom Ltd.) – Dutch-domiciled multinational telecommunications services company.
  11. 3 (Three) – Brand name under which several UMTS-based mobile phone networks operate in various countries.
  12. Orange S.A. – French multinational telecommunications corporation.
  13. TIM (Telecom Italia) – Italian telecommunications company.
  14. Turk Telekom – Turkish telecommunications company.
  1. Mediacom – American cable television and communications provider.
  2. Altice USA – American cable television provider/multiple system operator.
  3. Cablevision (Now part of Altice USA) – American cable television company.
  4. Suddenlink Communications (Now part of Altice USA) – American telecommunications subsidiary of Altice USA.
  5. KPN – Dutch landline and mobile telecommunications company.
  6. KT Corporation – South Korean telecommunications company.
  7. SK Telecom – South Korean wireless telecommunications operator.
  8. LG Uplus – South Korean cellular carrier.
  9. Maxis Communications – Malaysian mobile network operator.
  10. NTT Docomo – Japanese mobile phone operator.
  11. SoftBank Corp. – Japanese multinational conglomerate holding company.
  12. AIS (Advanced Info Service) – Thailand’s largest GSM mobile phone operator.
  13. Singtel (Singapore Telecommunications Limited) – Singaporean telecommunications company.
  1. Chunghwa Telecom – Largest telecommunications company in Taiwan.
  2. PLDT (Philippine Long Distance Telephone Company) – Filipino telecommunications and digital services provider.
  3. Ooredoo – Qatari multinational telecommunications company.
  4. Etisalat – Emirati multinational telecommunications services provider.
  5. Du (Emirates Integrated Telecommunications Company) – Emirati telecommunications operator.
  6. STC (Saudi Telecom Company) – Saudi Arabian telecommunications company.
  7. Zain Group – Kuwaiti mobile telecommunications company.
  8. Batelco (Bahrain Telecommunications Company) – Bahraini telecommunications company.
  9. Omantel (Oman Telecommunications Company) – Omani telecommunications company.
  10. QTel (Qatar Telecom, now Ooredoo) – Qatari telecommunications company.
  11. Turkcell – Turkish multinational mobile phone operator.
  12. Avea (now part of Turk Telekom) – Turkish mobile phone operator.
  13. Megafon – Russian telecommunications operator.
  14. Kyivstar – Ukrainian telecommunications company.
  1. Beeline (Owned by Veon) – Telecommunications brand from Russia.
  2. MTS (Mobile TeleSystems) – Russian telecommunications operator.
  3. Tele2 Russia – Major Russian telecommunications operator.
  4. Vodafone Ukraine – Ukrainian mobile operator.
  5. Vivacom – Largest telecommunications company in Bulgaria.
  6. Orange Romania – Largest GSM network operator in Romania.
  7. Telekom Romania (formerly known as Romtelecom) – Romanian telecommunications company.
  8. O2 (Owned by Telefónica) – Major international telecommunications services provider from the UK.
  9. Virgin Media – British telecommunications company.
  10. Sky Broadband – Internet service in the United Kingdom, provided by Sky UK.
  11. BT (British Telecommunications PLC) – British multinational telecommunications company.
  12. TalkTalk – UK-based phone and broadband company.
  13. EE (Owned by BT Group) – British mobile network operator and internet service provider.
  1. Vodafone UK – Provider of telecommunications services in the United Kingdom, part of the Vodafone Group.
  2. Three UK – British telecommunications and internet service provider operating as a subsidiary of CK Hutchison Holdings.
  3. Deutsche Telekom – German telecommunications company and parent company of T-Mobile.
  4. Vodafone Germany – German subsidiary of Vodafone Group Plc.
  5. Telefónica Germany – German telecommunications provider.
  6. Orange France – French telecoms operator and a subsidiary of the Orange group.
  7. SFR – French telecommunications company that provides voice, video, data, and Internet telecommunications and professional services to consumers and businesses.
  8. Bouygues Telecom – French mobile phone, Internet service provider and IPTV company, part of the Bouygues group.
  9. Telecom Italia (TIM) – Italian telecommunications company which provides telephony services, mobile services, and DSL data services.
  10. Vodafone Italy – Italian subsidiary of Vodafone Group Plc.
  11. Wind Tre – Italian telecom operator which offers integrated mobile, fixed and Internet services.
  1. Movistar – Spanish telecommunications brand owned by Telefónica.
  2. Vodafone Spain – Spanish subsidiary of Vodafone Group.
  3. Orange Spain – Spanish broadband, landline, television, and mobile service provider.
  4. Yoigo – Spanish mobile broadband and broadband internet provider.
  5. NOS – Portuguese media holding company whose main assets include a satellite, cable operator, and ISP, a mobile phone operator, a movie distributor (NOS Audiovisuais) and a virtual carrier of mobile phone services.
  6. Altice Portugal (formerly Portugal Telecom) – Portuguese telecommunications services company.
  7. Vodafone Portugal – Portuguese subsidiary of Vodafone Group.
  8. Telenor – Norwegian multinational telecommunications company.
  9. Telstra – Australian telecommunications company which builds and operates telecommunications networks and markets voice, mobile, internet access, pay television and other products and services.
  10. Optus – Second largest telecommunications company in Australia, and is a wholly owned subsidiary of Singaporean company Singtel.
  11. Vodafone Australia – Australian telecommunications company providing mobile and fixed broadband services.
  1. iiNet – Australian ISP which provides NBN, ADSL, and mobile services.
  2. TPG Telecom – Australian telecommunications and IT company that specialises in consumer and business internet services as well as mobile telephone services.
  3. Spark New Zealand – New Zealand telecommunications company providing fixed line telephone services, a mobile network, an internet service provider, and a major ICT provider to NZ businesses.
  4. Vodafone New Zealand – New Zealand telecommunications company.
  5. 2degrees – New Zealand telecommunications provider.
  6. MTN Group – South Africa-based multinational mobile telecommunications company, operating in many African, European and Asian countries.
  7. Vodacom – South African mobile communications company, providing voice, messaging, data and converged services.
  8. Cell C – South African mobile company.
  9. Telkom SA – South African wireline and wireless telecommunications provider.
  10. Safaricom – Leading mobile network operator in Kenya.
  11. Airtel Africa – Provider of telecommunications and mobile money services in 14 countries in Africa.
  1. Etisalat Nigeria (Now 9mobile) – Nigerian subsidiary of the UAE-based multinational telecom company, Etisalat.
  2. MTN Nigeria – Nigerian subsidiary of the South Africa-based multinational mobile telecommunications company, MTN Group.
  3. Glo Mobile (Globacom) – Nigerian multinational telecommunications company.
  4. Airtel Nigeria – Nigerian subsidiary of the Indian multinational telecommunications services company, Bharti Airtel.
  5. Zain Sudan – Sudanese subsidiary of the Kuwaiti mobile telecommunications company, Zain Group.
  6. MTN Sudan – Sudanese subsidiary of the South Africa-based multinational mobile telecommunications company, MTN Group.
  7. Vodafone Egypt – Egyptian subsidiary of the British multinational telecommunications company, Vodafone Group.
  8. Orange Egypt – Egyptian subsidiary of the French multinational telecommunications corporation, Orange S.A.
  9. Etisalat Misr – Egyptian subsidiary of the UAE-based multinational telecom company, Etisalat.
  10. WE (Telecom Egypt) – Egyptian telecommunications company.
  1. STC (Saudi Telecom Company) – Saudi Arabian telecommunications company that offers landline, mobile, internet services and computer networks.
  2. Mobily – Saudi Arabian telecommunications services company that offers mobile telephony and internet services.
  3. Zain Saudi Arabia – Saudi Arabian subsidiary of the Kuwaiti multinational telecommunications company, Zain Group.
  4. Etisalat UAE – UAE-based multinational telecom company.
  5. du – Emirati integrated telecommunications company.
  6. Ooredoo Qatar – Qatari telecommunications company.
  7. Vodafone Qatar – Qatari subsidiary of the British multinational telecommunications company, Vodafone Group.
  8. Zain Kuwait – Kuwaiti mobile telecommunications company.
  9. Ooredoo Kuwait – Kuwaiti telecommunications company.
  10. STC Kuwait (VIVA) – Kuwaiti subsidiary of the Saudi Arabian telecommunications company, STC.
  1. Etisalat Afghanistan – Afghan subsidiary of the UAE-based multinational telecom company, Etisalat.
  2. Roshan – Telecommunications service provider in Afghanistan.
  3. MTN Afghanistan – Afghan subsidiary of the South Africa-based multinational mobile telecommunications company, MTN Group.
  4. Airtel India – Indian multinational telecommunications services company.
  5. Vodafone Idea (Vi) – Indian telecom operator with its headquarters in Mumbai and Gandhinagar.
  6. Reliance Jio – Indian telecommunications company and a subsidiary of Jio Platforms.
  7. BSNL (Bharat Sanchar Nigam Limited) – Indian state-owned telecommunications company.
  8. China Mobile – State-owned telecommunications corporation that provides mobile voice and multimedia services through its nationwide mobile telecommunications network.
  9. China Unicom – Chinese state-owned telecommunications operator of China Unicom.
  10. China Telecom – Chinese state-owned telecommunication company.
  1. NTT Docomo – Japanese mobile phone operator.
  2. KDDI – Japanese telecommunications operator.
  3. SoftBank – Japanese multinational conglomerate holding company which provides a variety of services, including telecommunications and Internet.
  4. SK Telecom – South Korean wireless telecommunications operator.
  5. KT Corporation – South Korean telecommunications company.
  6. LG Uplus – South Korean cellular carrier owned by LG Corporation.
  7. Singtel – Singaporean telecommunications company.
  8. StarHub – Singaporean telecommunications company.
  9. M1 Limited – Singaporean telecommunications company.
  10. Telkom Indonesia – Indonesian state-owned telecommunications conglomerate.
  1. Indosat Ooredoo – Indonesian telecommunications services provider.
  2. XL Axiata – Indonesian cellular service provider.
  3. Smartfren – Indonesian wireless network operator.
  4. PLDT – Philippine telecommunications and digital services provider.
  5. Globe Telecom – Philippine telecommunications company.
  6. DITO Telecommunity – Philippine telecommunications company.
  7. AIS (Advanced Info Service) – Thailand’s largest GSM mobile phone operator.
  8. dtac (Total Access Communication) – Thai mobile phone service provider.
  9. TrueMove H – Thai mobile operator, a subsidiary of True Corporation.
  10. Viettel – Vietnamese state-owned telecommunications company.
  1. Vinaphone – Vietnamese major telecom operator.
  2. Mobifone – Vietnamese mobile network operator.
  3. Maxis – Malaysian telecommunications provider.
  4. Celcom – Malaysian mobile telecommunications provider.
  5. Digi – Malaysian mobile service provider.
  6. U Mobile – Malaysian mobile telecommunications provider.
  7. Singtel – Singaporean telecommunications company.
  8. StarHub – Singaporean telecommunications company.
  9. M1 Limited – Singaporean telecommunications company.
  10. Telstra – Australian telecommunications and media company.
  1. Optus – Second largest telecommunications company in Australia.
  2. Vodafone Australia – Australian subsidiary of the British multinational telecommunications company, Vodafone Group.
  3. TPG Telecom – Australian telecommunications and IT company that provides a diverse range of communication services.
  4. iiNet – Australian internet service provider.
  5. Spark New Zealand – New Zealand telecommunications company.
  6. Vodafone New Zealand – New Zealand subsidiary of the British multinational telecommunications company, Vodafone Group.
  7. 2degrees – New Zealand telecommunications provider.
  8. Rogers Communications – Canadian communications and media company.
  9. Bell Canada – Canadian telecommunications and media company.
  10. Telus – Canadian national telecommunications company.
  1. Shaw Communications – Canadian telecommunications company.
  2. Videotron – Canadian integrated telecommunications company.
  3. Eastlink – Canadian cable television and telecommunications company.
  4. Cogeco – Canadian diversified telecommunications and media company.
  5. SaskTel – Canadian crown-owned telecommunications firm.
  6. MTS (Manitoba Telecom Services) – Canadian telecommunications provider.
  7. TELUS Mobility – Division of Telus which sells wireless services in Canada.
  8. Rogers Wireless – Canadian wireless telephone company.
  9. Bell Mobility – Wireless network operator and the division of BCE Inc.
  10. Freedom Mobile – Canadian wireless telecommunications provider.
  1. Virgin Mobile Canada – Provider of postpaid and prepaid wireless voice, text and data communications services throughout Canada.
  2. Koodo Mobile – Canadian mobile flanker brand started by Telus.
  3. Fido Solutions – Canadian cellular telephone service provider owned by Rogers Communications.
  4. Public Mobile – Canadian self-serve, prepaid mobile brand which is owned by Telus.
  5. Chatr – Canadian mobile virtual network operator owned by Rogers Communications.
  6. Lucky Mobile – Canadian prepaid mobile virtual network operator and a subsidiary of Bell Canada.
  7. Mexico Movistar – Mexican mobile phone operator which operates in Mexico (part of the Spanish telecommunication company Telefónica).
  8. Telcel – Mexican wireless telecommunications company, part of the América Móvil group.
  9. AT&T Mexico – Mexican mobile telecommunications brand, owned by AT&T, which provides voice and data services to 70 million customers in Mexico.
  10. Claro (América Móvil) – Mexican telecommunication company which provides services in many countries in Latin America.
  1. Telefónica – Spanish multinational broadband and telecommunications provider which operates globally.
  2. Vodafone Spain – Spanish subsidiary of the British multinational telecommunications company, Vodafone Group.
  3. Orange Spain – Spanish Internet service provider and mobile operator, owned by Orange S.A.
  4. MásMóvil – Spanish telecommunications company that offers fixed, mobile, and broadband Internet services.
  5. Jazztel – Spanish telecommunications company that offers fixed, mobile, and broadband Internet services.
  6. Deutsche Telekom – German telecommunications company, which also owns T-Mobile.
  7. Vodafone Germany – German subsidiary of the British multinational telecommunications company, Vodafone Group.
  8. Telefónica Germany – German broadband and telecommunications provider which operates under the O2 brand.
  9. 1&1 Drillisch – German telecommunications company.
  10. Free Mobile – French mobile broadband company, part of the Iliad group.
  1. Orange France – The largest telecommunications corporation in France, and one of the world’s largest.
  2. Bouygues Telecom – A mobile phone, Internet service provider and IPTV company in France.
  3. SFR – French telecommunications company that provides voice, video, data, and Internet telecommunications and professional services to consumers and businesses.
  4. Numericable – Cable operator and telecommunications services company. Numericable was a brand of SFR Group before SFR decided to unify their brands in 2018.
  5. Vodafone Italy – The Italian subsidiary of Vodafone Group plc, the world’s second-largest mobile telecommunications company.
  6. TIM (Telecom Italia) – Italian telecommunications company, which provides telephony services, mobile services, and DSL data services.
  7. Wind Tre – Italian telecom operator which offers integrated mobile, fixed and Internet services.
  8. Fastweb (Italy) – Italian telecommunications company that provides landline, broadband Internet and digital television services.
  9. BT (British Telecom) – British multinational telecommunications holding company headquartered in London, United Kingdom.
  10. Virgin Media (UK) – British telecommunications company which provides telephone, television and internet services in the United Kingdom.
  1. Sky Broadband (UK) – Broadband and telephony services across the United Kingdom, provided by Sky UK.
  2. TalkTalk – UK-based consumer telephone, television and Internet service provider.
  3. Vodafone UK – UK’s 3rd-largest mobile telecommunications provider and the largest fixed broadband provider.
  4. EE (Everything Everywhere) – British mobile network operator, internet service provider and a division of BT Group.
  5. O2 UK – Telecommunications services provider in the United Kingdom owned by Spanish multinational Telefónica.
  6. Three UK – British telecommunications and internet service provider based in Reading, England.
  7. Giffgaff – Mobile telephone network running as a Mobile Virtual Network Operator using the United Kingdom O2 network.
  8. Plusnet – British quad play internet service provider; providing broadband, landline, IPTV and Mobile services.
  9. Zen Internet – Internet service provider based in Rochdale in Greater Manchester, England.
  10. Post Office Broadband – The Post Office’s broadband and phone packages supplied by TalkTalk.