- AT&T – Telecommunications provider and ISP.
- Website: www.att.com
- Bell Canada – Telecommunications provider and ISP in Canada.
- Website: www.bell.ca
- BT (British Telecommunications) – UK-based telecommunications provider and ISP.
- Website: www.bt.com
- CenturyLink (now Lumen Technologies) – Telecommunications provider, ISP, and CLEC.
- Website: www.lumen.com
- Charter Communications (Spectrum) – Cable company and ISP.
- Website: www.spectrum.com
- Comcast (Xfinity) – Cable company and ISP.
- Website: www.xfinity.com
- Cox Communications – Cable company and ISP.
- Website: www.cox.com
- Deutsche Telekom – German-based telecommunications provider and ISP.
- Website: www.telekom.de
- Frontier Communications – Telecommunications provider, ISP, and CLEC.
- Website: www.frontier.com
- Orange S.A. – French multinational telecommunications corporation.
- Website: www.orange.com
- Rogers Communications – Canadian communications and media company.
- Website: www.rogers.com
- Shaw Communications – Canadian telecommunications company.
- Website: www.shaw.ca
- Telstra – Australian telecommunications and media company.
- Website: www.telstra.com.au
- Verizon Communications – Telecommunications provider and ISP.
- Website: www.verizon.com
- Vodafone – British multinational telecommunications company.
- Website: www.vodafone.com
- AIS (Advanced Info Service) – Thai telecommunications company.
- Website: www.ais.co.th
- Altice USA (Suddenlink, Optimum) – Cable company and ISP.
- Website: www.alticeusa.com
- Bharti Airtel – Indian multinational telecommunications services company.
- Website: www.airtel.in
- China Mobile – Chinese state-owned telecommunication corporation.
- Website: www.chinamobileltd.com
- China Telecom – Chinese state-owned telecommunication company.
- Website: www.chinatelecom-h.com
- China Unicom – Chinese state-owned telecommunications operator.
- Website: www.chinaunicom.com
- KDDI Corporation – Japanese telecommunications operator.
- Website: www.kddi.com
- KT Corporation – South Korean telecommunications company.
- Website: www.kt.com
- NTT Docomo – Japanese mobile phone operator.
- Website: www.nttdocomo.co.jp
- Reliance Jio – Indian telecommunications company and ISP.
- Website: www.jio.com
- SK Telecom – South Korean telecommunications company.
- Website: www.sktelecom.com
- SoftBank Corp. – Japanese multinational conglomerate holding company.
- Website: www.softbank.jp
- Telefónica, S.A. – Spanish multinational telecommunications company.
- Website: www.telefonica.com
- Telenor Group – Norwegian multinational telecommunications company.
- Website: www.telenor.com
- Telus Communications – Canadian telecommunications company.
- Website: www.telus.com
- TIM (Telecom Italia) – Italian telecommunications company.
- Website: www.gruppotim.it
- T-Mobile US – Telecommunications provider and ISP.
- Website: www.t-mobile.com
- Virgin Media – British telecommunications company.
- Website: www.virginmedia.com
- Windstream Communications – Provider of voice and data network communications, and managed services.
- Website: www.windstream.com
- America Movil – Mexican telecommunications corporation.
- Website: www.americamovil.com
- Bezeq – Israeli telecommunications corporation.
- Website: www.bezeq.co.il
- Dish Network – U.S. direct-broadcast satellite service provider.
- Website: www.dish.com
- Etisalat – Emirati multinational telecommunications services provider.
- Website: www.etisalat.ae
- GCI (General Communication Inc.) – Alaskan telecommunications company.
- Website: www.gci.com
- KPN – Dutch telecommunications and ISP company.
- Website: www.kpn.com
- Mediacom – Cable television and communications provider in the U.S.
- Website: www.mediacomcable.com
- MTN Group – South African multinational mobile telecommunications company.
- Website: www.mtn.com
- Oi (Telemar) – Brazilian telecommunications service providers.
- Website: www.oi.com.br
- Qtel (Ooredoo) – Qatari telecommunications company.
- Website: www.ooredoo.qa
- SaskTel – Saskatchewan-based telecommunications company in Canada.
- Website: www.sasktel.com
- Singtel – Singaporean telecommunications company.
- Website: www.singtel.com
- Swisscom – Major telecommunications provider in Switzerland.
- Website: www.swisscom.ch
- TDS Telecom (Telephone and Data Systems, Inc.) – Telecommunications company in the U.S.
- Website: www.tdstelecom.com
- Turkcell – Turkish telecommunications company.
- Website: www.turkcell.com.tr
- Vivint Wireless – Wireless internet service provider in the U.S.
- Website: www.vivint.com
- Zain Group – Mobile telecommunications company in Kuwait.
- Website: www.zain.com
- Viasat, Inc. – American communications company and ISP.
- Website: www.viasat.com
- Spark New Zealand – New Zealand telecommunications company.
- Website: www.spark.co.nz
- Megafon – Russian telecommunications company.
- Website: www.megafon.ru
- STC (Saudi Telecom Company) – Saudi Arabia-based telecommunications company.
- Website: www.stc.com.sa
- Iliad S.A. (Free) – French telecommunications company.
- Website: www.iliad.fr
- Portugal Telecom – Portuguese telecommunications company.
- Website: www.telecom.pt
- Sunrise Communications – Swiss telecommunications provider.
- Website: www.sunrise.ch
- Telia Company – Swedish multinational telecommunications company.
- Website: www.teliacompany.com
- Telekom Austria – Austrian telecommunications provider.
- Website: www.a1.net
- U.S. Cellular – Regional carrier which owns and operates the fifth-largest wireless telecommunications network in the U.S.
- Website: www.uscellular.com
- Proximus Group – Belgian telecommunications company.
- Website: www.proximus.com
- Liberty Global – Multinational telecommunications company with headquarters in London, Amsterdam, and Denver.
- Website: www.libertyglobal.com
- AmebaTV – Online television network that produces and distributes web series for children.
- Website: www.amebatv.com
- Astro – Malaysian satellite television provider.
- Website: www.astro.com.my
- Globacom – Nigerian multinational telecommunications company.
- Website: www.gloworld.com
- Movistar – Spanish telecommunications brand operated by Telefonica.
- Website: www.movistar.com
- MTS (Mobile TeleSystems) – Russian telecommunications company.
- Website: www.mts.ru
- Optus – Second largest telecommunications company in Australia.
- Website: www.optus.com.au
- Rostelecom – Russian telecommunications company.
- Website: www.rostelecom.ru
- SFR – French telecommunications company.
- Website: www.sfr.fr
- Smart Communications – Filipino wireless communications and digital services company.
- Website: www.smart.com.ph
- StarHub – Singaporean telecommunications company.
- Website: www.starhub.com
- Telenet – Belgian telecommunications company.
- Website: www2.telenet.be
- Telkom Indonesia – Indonesian state-owned telecommunications conglomerate.
- Website: www.telkom.co.id
- True Corporation – Thai telecommunications conglomerate.
- Website: www.truecorp.co.th
- VimpelCom (Beeline) – Russian telecommunications company.
- Website: www.beeline.ru
- XL Axiata – Indonesian telecommunications company.
- Website: www.xl.co.id
- Yes (Israel) – Israeli direct broadcast satellite television provider.
- Website: www.yes.co.il
- Yota (Russia) – Russian mobile broadband services provider and smartphone manufacturer.
- Website: www.yota.ru
- C Spire – American telecommunications company.
- Website: www.cspire.com
- Digi Telecommunications – Mobile service provider in Malaysia.
- Website: www.digi.com.my
- Emtel – One of the three main mobile service providers in Mauritius.
- Website: www.emtel.com
- Far EasTone Telecommunications (FET) – Mobile phone operator in Taiwan.
- Website: www.fetnet.net
- Grameenphone – Largest mobile phone operator in Bangladesh.
- Website: www.grameenphone.com
- Jazz (Mobilink and Warid) – Pakistani mobile network operator.
- Website: www.jazz.com.pk
- Millicom (Tigo) – International telecommunications and media company.
- Website: www.millicom.com
- Neotel – South African telecommunications company.
- Website: www.neotel.co.za
- NOS, S.G.P.S., S.A. – Portuguese media holding company.
- Website: www.nos.pt
- Partner Communications Company Ltd. (Orange Israel) – Israeli mobile network operator.
- Website: www.orange.co.il
- PTCL (Pakistan Telecommunication Company Limited) – Pakistani telecommunications company.
- Website: www.ptcl.com.pk
- Robi – Bangladeshi mobile network operator.
- Website: www.robi.com.bd
- Telkomsel – Indonesian mobile network operator.
- Website: www.telkomsel.com
- Viettel Group – Vietnamese multinational telecommunications company.
- Website: www.viettel.com.vn
- Wataniya Telecom (Ooredoo Kuwait) – Kuwaiti telecommunications company.
- Website: www.ooredoo.com.kw
- CenturyLink – American telecommunications company.
- Website: www.centurylink.com
- Frontier Communications – American telecommunications company.
- Website: www.frontier.com
- Cable One (Sparklight) – American Internet and cable service provider.
- Website: www.sparklight.com
- Shaw Communications – Canadian telecommunications company.
- Website: www.shaw.ca
- Rogers Communications – Canadian communications and media company.
- Website: www.rogers.com
- BCE Inc. (Bell Canada) – Canadian telecommunications and media company.
- Website: www.bce.ca
- Cox Communications – American company providing digital cable television, telecommunications and Home Automation services.
- Website: www.cox.com
- Charter Communications (Spectrum) – American telecommunications and mass media company.
- Website: www.spectrum.com
- Telstra – Australian telecommunications company.
- Website: www.telstra.com.au
- Vodafone Group Plc – British multinational telecommunications company.
- Website: www.vodafone.com
- Vodacom – South African mobile communications company.
- Website: www.vodacom.co.za
- Idea Cellular (Now Vodafone Idea Limited) – Indian mobile network operator.
- Website: www.vodafoneidea.com
- MTS India (Now merged with Reliance Jio) – Indian mobile network operator.
- Website: www.jio.com
- Tele2 – European telecommunications operator.
- Website: www.tele2.com
- Windstream Communications – American network communications service provider.
- Website: www.windstream.com
- NTT Communications – Japanese telecommunications company.
- Website: www.ntt.com
- T-Mobile USA – Major wireless network operator in the U.S.
- Website: www.t-mobile.com
- TracFone Wireless – American prepaid, no-contract mobile phone provider.
- Website: www.tracfone.com
- Bharti Airtel – Indian global telecommunications services company.
- Website: www.airtel.in
- Reliance Jio – Indian telecommunications company and a subsidiary of Jio Platforms.
- Website: www.jio.com
- Vivacom – Bulgarian telecommunications company.
- Website: www.vivacom.bg
- DNA Oyj – Finnish telecommunications company.
- Website: www.dna.fi
- Telenor – Norwegian multinational telecommunications company.
- Website: www.telenor.com
- Veon (Formerly VimpelCom Ltd.) – Dutch-domiciled multinational telecommunications services company.
- Website: www.veon.com
- 3 (Three) – Brand name under which several UMTS-based mobile phone networks operate in various countries.
- Website: www.three.com
- Orange S.A. – French multinational telecommunications corporation.
- Website: www.orange.com
- TIM (Telecom Italia) – Italian telecommunications company.
- Website: www.tim.it
- Turk Telekom – Turkish telecommunications company.
- Website: www.turktelekom.com.tr
- Mediacom – American cable television and communications provider.
- Website: www.mediacomcable.com
- Altice USA – American cable television provider/multiple system operator.
- Website: www.alticeusa.com
- Cablevision (Now part of Altice USA) – American cable television company.
- Website: www.optimum.com
- Suddenlink Communications (Now part of Altice USA) – American telecommunications subsidiary of Altice USA.
- Website: www.suddenlink.com
- KPN – Dutch landline and mobile telecommunications company.
- Website: www.kpn.com
- KT Corporation – South Korean telecommunications company.
- Website: www.kt.com
- SK Telecom – South Korean wireless telecommunications operator.
- Website: www.sktelecom.com
- LG Uplus – South Korean cellular carrier.
- Website: www.uplus.co.kr
- Maxis Communications – Malaysian mobile network operator.
- Website: www.maxis.com.my
- NTT Docomo – Japanese mobile phone operator.
- Website: www.nttdocomo.co.jp
- SoftBank Corp. – Japanese multinational conglomerate holding company.
- Website: www.softbank.jp
- AIS (Advanced Info Service) – Thailand’s largest GSM mobile phone operator.
- Website: www.ais.co.th
- Singtel (Singapore Telecommunications Limited) – Singaporean telecommunications company.
- Website: www.singtel.com
- Chunghwa Telecom – Largest telecommunications company in Taiwan.
- Website: www.cht.com.tw
- PLDT (Philippine Long Distance Telephone Company) – Filipino telecommunications and digital services provider.
- Website: www.pldt.com
- Ooredoo – Qatari multinational telecommunications company.
- Website: www.ooredoo.com
- Etisalat – Emirati multinational telecommunications services provider.
- Website: www.etisalat.ae
- Du (Emirates Integrated Telecommunications Company) – Emirati telecommunications operator.
- Website: www.du.ae
- STC (Saudi Telecom Company) – Saudi Arabian telecommunications company.
- Website: www.stc.com.sa
- Zain Group – Kuwaiti mobile telecommunications company.
- Website: www.zain.com
- Batelco (Bahrain Telecommunications Company) – Bahraini telecommunications company.
- Website: www.batelco.com
- Omantel (Oman Telecommunications Company) – Omani telecommunications company.
- Website: www.omantel.om
- QTel (Qatar Telecom, now Ooredoo) – Qatari telecommunications company.
- Website: www.ooredoo.qa
- Turkcell – Turkish multinational mobile phone operator.
- Website: www.turkcell.com.tr
- Avea (now part of Turk Telekom) – Turkish mobile phone operator.
- Website: www.turktelekom.com.tr
- Megafon – Russian telecommunications operator.
- Website: www.megafon.ru
- Kyivstar – Ukrainian telecommunications company.
- Website: www.kyivstar.ua
- Beeline (Owned by Veon) – Telecommunications brand from Russia.
- Website: www.beeline.ru
- MTS (Mobile TeleSystems) – Russian telecommunications operator.
- Website: www.mts.ru
- Tele2 Russia – Major Russian telecommunications operator.
- Website: www.tele2.ru
- Vodafone Ukraine – Ukrainian mobile operator.
- Website: www.vodafone.ua
- Vivacom – Largest telecommunications company in Bulgaria.
- Website: www.vivacom.bg
- Orange Romania – Largest GSM network operator in Romania.
- Website: www.orange.ro
- Telekom Romania (formerly known as Romtelecom) – Romanian telecommunications company.
- Website: www.telekom.ro
- O2 (Owned by Telefónica) – Major international telecommunications services provider from the UK.
- Website: www.o2.co.uk
- Virgin Media – British telecommunications company.
- Website: www.virginmedia.com
- Sky Broadband – Internet service in the United Kingdom, provided by Sky UK.
- Website: www.sky.com
- BT (British Telecommunications PLC) – British multinational telecommunications company.
- Website: www.bt.com
- TalkTalk – UK-based phone and broadband company.
- Website: www.talktalk.co.uk
- EE (Owned by BT Group) – British mobile network operator and internet service provider.
- Website: www.ee.co.uk
- Vodafone UK – Provider of telecommunications services in the United Kingdom, part of the Vodafone Group.
- Website: www.vodafone.co.uk
- Three UK – British telecommunications and internet service provider operating as a subsidiary of CK Hutchison Holdings.
- Website: www.three.co.uk
- Deutsche Telekom – German telecommunications company and parent company of T-Mobile.
- Website: www.telekom.com
- Vodafone Germany – German subsidiary of Vodafone Group Plc.
- Website: www.vodafone.de
- Telefónica Germany – German telecommunications provider.
- Website: www.telefonica.de
- Orange France – French telecoms operator and a subsidiary of the Orange group.
- Website: www.orange.fr
- SFR – French telecommunications company that provides voice, video, data, and Internet telecommunications and professional services to consumers and businesses.
- Website: www.sfr.fr
- Bouygues Telecom – French mobile phone, Internet service provider and IPTV company, part of the Bouygues group.
- Website: www.bouyguestelecom.fr
- Telecom Italia (TIM) – Italian telecommunications company which provides telephony services, mobile services, and DSL data services.
- Website: www.telecomitalia.com
- Vodafone Italy – Italian subsidiary of Vodafone Group Plc.
- Website: www.vodafone.it
- Wind Tre – Italian telecom operator which offers integrated mobile, fixed and Internet services.
- Website: www.windtre.it
- Movistar – Spanish telecommunications brand owned by Telefónica.
- Website: www.movistar.es
- Vodafone Spain – Spanish subsidiary of Vodafone Group.
- Website: www.vodafone.es
- Orange Spain – Spanish broadband, landline, television, and mobile service provider.
- Website: www.orange.es
- Yoigo – Spanish mobile broadband and broadband internet provider.
- Website: www.yoigo.com
- 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.
- Website: www.nos.pt
- Altice Portugal (formerly Portugal Telecom) – Portuguese telecommunications services company.
- Website: www.alticeportugal.pt
- Vodafone Portugal – Portuguese subsidiary of Vodafone Group.
- Website: www.vodafone.pt
- Telenor – Norwegian multinational telecommunications company.
- Website: www.telenor.com
- Telstra – Australian telecommunications company which builds and operates telecommunications networks and markets voice, mobile, internet access, pay television and other products and services.
- Website: www.telstra.com.au
- Optus – Second largest telecommunications company in Australia, and is a wholly owned subsidiary of Singaporean company Singtel.
- Website: www.optus.com.au
- Vodafone Australia – Australian telecommunications company providing mobile and fixed broadband services.
- Website: www.vodafone.com.au
- iiNet – Australian ISP which provides NBN, ADSL, and mobile services.
- Website: www.iinet.net.au
- TPG Telecom – Australian telecommunications and IT company that specialises in consumer and business internet services as well as mobile telephone services.
- Website: www.tpg.com.au
- 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.
- Website: www.spark.co.nz
- Vodafone New Zealand – New Zealand telecommunications company.
- Website: www.vodafone.co.nz
- 2degrees – New Zealand telecommunications provider.
- Website: www.2degreesmobile.co.nz
- MTN Group – South Africa-based multinational mobile telecommunications company, operating in many African, European and Asian countries.
- Website: www.mtn.com
- Vodacom – South African mobile communications company, providing voice, messaging, data and converged services.
- Website: www.vodacom.co.za
- Cell C – South African mobile company.
- Website: www.cellc.co.za
- Telkom SA – South African wireline and wireless telecommunications provider.
- Website: www.telkom.co.za
- Safaricom – Leading mobile network operator in Kenya.
- Website: www.safaricom.co.ke
- Airtel Africa – Provider of telecommunications and mobile money services in 14 countries in Africa.
- Website: www.airtel.africa
- Etisalat Nigeria (Now 9mobile) – Nigerian subsidiary of the UAE-based multinational telecom company, Etisalat.
- Website: www.9mobile.com.ng
- MTN Nigeria – Nigerian subsidiary of the South Africa-based multinational mobile telecommunications company, MTN Group.
- Website: www.mtnonline.com
- Glo Mobile (Globacom) – Nigerian multinational telecommunications company.
- Website: www.gloworld.com
- Airtel Nigeria – Nigerian subsidiary of the Indian multinational telecommunications services company, Bharti Airtel.
- Website: www.airtel.com.ng
- Zain Sudan – Sudanese subsidiary of the Kuwaiti mobile telecommunications company, Zain Group.
- Website: www.sd.zain.com
- MTN Sudan – Sudanese subsidiary of the South Africa-based multinational mobile telecommunications company, MTN Group.
- Website: www.mtn.sd
- Vodafone Egypt – Egyptian subsidiary of the British multinational telecommunications company, Vodafone Group.
- Website: www.vodafone.com.eg
- Orange Egypt – Egyptian subsidiary of the French multinational telecommunications corporation, Orange S.A.
- Website: www.orange.eg
- Etisalat Misr – Egyptian subsidiary of the UAE-based multinational telecom company, Etisalat.
- Website: www.etisalat.eg
- WE (Telecom Egypt) – Egyptian telecommunications company.
- Website: www.te.eg
- STC (Saudi Telecom Company) – Saudi Arabian telecommunications company that offers landline, mobile, internet services and computer networks.
- Website: www.stc.com.sa
- Mobily – Saudi Arabian telecommunications services company that offers mobile telephony and internet services.
- Website: www.mobily.com.sa
- Zain Saudi Arabia – Saudi Arabian subsidiary of the Kuwaiti multinational telecommunications company, Zain Group.
- Website: www.sa.zain.com
- Etisalat UAE – UAE-based multinational telecom company.
- Website: www.etisalat.ae
- du – Emirati integrated telecommunications company.
- Website: www.du.ae
- Ooredoo Qatar – Qatari telecommunications company.
- Website: www.ooredoo.qa
- Vodafone Qatar – Qatari subsidiary of the British multinational telecommunications company, Vodafone Group.
- Website: www.vodafone.qa
- Zain Kuwait – Kuwaiti mobile telecommunications company.
- Website: www.kw.zain.com
- Ooredoo Kuwait – Kuwaiti telecommunications company.
- Website: www.ooredoo.com.kw
- STC Kuwait (VIVA) – Kuwaiti subsidiary of the Saudi Arabian telecommunications company, STC.
- Website: www.stc.com.kw
- Etisalat Afghanistan – Afghan subsidiary of the UAE-based multinational telecom company, Etisalat.
- Website: www.etisalat.af
- Roshan – Telecommunications service provider in Afghanistan.
- Website: www.roshan.af
- MTN Afghanistan – Afghan subsidiary of the South Africa-based multinational mobile telecommunications company, MTN Group.
- Website: www.mtn.com.af
- Airtel India – Indian multinational telecommunications services company.
- Website: www.airtel.in
- Vodafone Idea (Vi) – Indian telecom operator with its headquarters in Mumbai and Gandhinagar.
- Website: www.myvi.in
- Reliance Jio – Indian telecommunications company and a subsidiary of Jio Platforms.
- Website: www.jio.com
- BSNL (Bharat Sanchar Nigam Limited) – Indian state-owned telecommunications company.
- Website: www.bsnl.co.in
- China Mobile – State-owned telecommunications corporation that provides mobile voice and multimedia services through its nationwide mobile telecommunications network.
- Website: www.chinamobileltd.com
- China Unicom – Chinese state-owned telecommunications operator of China Unicom.
- Website: www.chinaunicom.com
- China Telecom – Chinese state-owned telecommunication company.
- Website: www.chinatelecom-h.com
- NTT Docomo – Japanese mobile phone operator.
- Website: www.nttdocomo.co.jp
- KDDI – Japanese telecommunications operator.
- Website: www.kddi.com
- SoftBank – Japanese multinational conglomerate holding company which provides a variety of services, including telecommunications and Internet.
- Website: www.softbank.jp
- SK Telecom – South Korean wireless telecommunications operator.
- Website: www.sktelecom.com
- KT Corporation – South Korean telecommunications company.
- Website: www.kt.com
- LG Uplus – South Korean cellular carrier owned by LG Corporation.
- Website: www.uplus.co.kr
- Singtel – Singaporean telecommunications company.
- Website: www.singtel.com
- StarHub – Singaporean telecommunications company.
- Website: www.starhub.com
- M1 Limited – Singaporean telecommunications company.
- Website: www.m1.com.sg
- Telkom Indonesia – Indonesian state-owned telecommunications conglomerate.
- Website: www.telkom.co.id
- Indosat Ooredoo – Indonesian telecommunications services provider.
- Website: www.indosatooredoo.com
- XL Axiata – Indonesian cellular service provider.
- Website: www.xl.co.id
- Smartfren – Indonesian wireless network operator.
- Website: www.smartfren.com
- PLDT – Philippine telecommunications and digital services provider.
- Website: www.pldt.com
- Globe Telecom – Philippine telecommunications company.
- Website: www.globe.com.ph
- DITO Telecommunity – Philippine telecommunications company.
- Website: www.dito.ph
- AIS (Advanced Info Service) – Thailand’s largest GSM mobile phone operator.
- Website: www.ais.co.th
- dtac (Total Access Communication) – Thai mobile phone service provider.
- Website: www.dtac.co.th
- TrueMove H – Thai mobile operator, a subsidiary of True Corporation.
- Website: www.truemoveh.truecorp.co.th
- Viettel – Vietnamese state-owned telecommunications company.
- Website: www.viettel.com.vn
- Vinaphone – Vietnamese major telecom operator.
- Website: www.vinaphone.com.vn
- Mobifone – Vietnamese mobile network operator.
- Website: www.mobifone.vn
- Maxis – Malaysian telecommunications provider.
- Website: www.maxis.com.my
- Celcom – Malaysian mobile telecommunications provider.
- Website: www.celcom.com.my
- Digi – Malaysian mobile service provider.
- Website: www.digi.com.my
- U Mobile – Malaysian mobile telecommunications provider.
- Website: www.u.com.my
- Singtel – Singaporean telecommunications company.
- Website: www.singtel.com
- StarHub – Singaporean telecommunications company.
- Website: www.starhub.com
- M1 Limited – Singaporean telecommunications company.
- Website: www.m1.com.sg
- Telstra – Australian telecommunications and media company.
- Website: www.telstra.com.au
- Optus – Second largest telecommunications company in Australia.
- Website: www.optus.com.au
- Vodafone Australia – Australian subsidiary of the British multinational telecommunications company, Vodafone Group.
- Website: www.vodafone.com.au
- TPG Telecom – Australian telecommunications and IT company that provides a diverse range of communication services.
- Website: www.tpg.com.au
- iiNet – Australian internet service provider.
- Website: www.iinet.net.au
- Spark New Zealand – New Zealand telecommunications company.
- Website: www.spark.co.nz
- Vodafone New Zealand – New Zealand subsidiary of the British multinational telecommunications company, Vodafone Group.
- Website: www.vodafone.co.nz
- 2degrees – New Zealand telecommunications provider.
- Website: www.2degreesmobile.co.nz
- Rogers Communications – Canadian communications and media company.
- Website: www.rogers.com
- Bell Canada – Canadian telecommunications and media company.
- Website: www.bell.ca
- Telus – Canadian national telecommunications company.
- Website: www.telus.com
- Shaw Communications – Canadian telecommunications company.
- Website: www.shaw.ca
- Videotron – Canadian integrated telecommunications company.
- Website: www.videotron.com
- Eastlink – Canadian cable television and telecommunications company.
- Website: www.eastlink.ca
- Cogeco – Canadian diversified telecommunications and media company.
- Website: www.cogeco.ca
- SaskTel – Canadian crown-owned telecommunications firm.
- Website: www.sasktel.com
- MTS (Manitoba Telecom Services) – Canadian telecommunications provider.
- Website: www.bellmts.ca
- TELUS Mobility – Division of Telus which sells wireless services in Canada.
- Website: www.telus.com
- Rogers Wireless – Canadian wireless telephone company.
- Website: www.rogers.com
- Bell Mobility – Wireless network operator and the division of BCE Inc.
- Website: www.bell.ca
- Freedom Mobile – Canadian wireless telecommunications provider.
- Website: www.freedommobile.ca
- Virgin Mobile Canada – Provider of postpaid and prepaid wireless voice, text and data communications services throughout Canada.
- Website: www.virginmobile.ca
- Koodo Mobile – Canadian mobile flanker brand started by Telus.
- Website: www.koodomobile.com
- Fido Solutions – Canadian cellular telephone service provider owned by Rogers Communications.
- Website: www.fido.ca
- Public Mobile – Canadian self-serve, prepaid mobile brand which is owned by Telus.
- Website: www.publicmobile.ca
- Chatr – Canadian mobile virtual network operator owned by Rogers Communications.
- Website: www.chatrwireless.com
- Lucky Mobile – Canadian prepaid mobile virtual network operator and a subsidiary of Bell Canada.
- Website: www.luckymobile.ca
- Mexico Movistar – Mexican mobile phone operator which operates in Mexico (part of the Spanish telecommunication company Telefónica).
- Website: www.movistar.com.mx
- Telcel – Mexican wireless telecommunications company, part of the América Móvil group.
- Website: www.telcel.com
- AT&T Mexico – Mexican mobile telecommunications brand, owned by AT&T, which provides voice and data services to 70 million customers in Mexico.
- Website: www.att.com.mx
- Claro (América Móvil) – Mexican telecommunication company which provides services in many countries in Latin America.
- Website: www.claro.com
- Telefónica – Spanish multinational broadband and telecommunications provider which operates globally.
- Website: www.telefonica.com
- Vodafone Spain – Spanish subsidiary of the British multinational telecommunications company, Vodafone Group.
- Website: www.vodafone.es
- Orange Spain – Spanish Internet service provider and mobile operator, owned by Orange S.A.
- Website: www.orange.es
- MásMóvil – Spanish telecommunications company that offers fixed, mobile, and broadband Internet services.
- Website: www.masmovil.es
- Jazztel – Spanish telecommunications company that offers fixed, mobile, and broadband Internet services.
- Website: www.jazztel.com
- Deutsche Telekom – German telecommunications company, which also owns T-Mobile.
- Website: www.telekom.de
- Vodafone Germany – German subsidiary of the British multinational telecommunications company, Vodafone Group.
- Website: www.vodafone.de
- Telefónica Germany – German broadband and telecommunications provider which operates under the O2 brand.
- Website: www.o2online.de
- 1&1 Drillisch – German telecommunications company.
- Website: www.1und1.de
- Free Mobile – French mobile broadband company, part of the Iliad group.
- Website: mobile.free.fr
- Orange France – The largest telecommunications corporation in France, and one of the world’s largest.
- Website: www.orange.fr
- Bouygues Telecom – A mobile phone, Internet service provider and IPTV company in France.
- Website: www.bouyguestelecom.fr
- SFR – French telecommunications company that provides voice, video, data, and Internet telecommunications and professional services to consumers and businesses.
- Website: www.sfr.fr
- Numericable – Cable operator and telecommunications services company. Numericable was a brand of SFR Group before SFR decided to unify their brands in 2018.
- Website: www.sfr.fr
- Vodafone Italy – The Italian subsidiary of Vodafone Group plc, the world’s second-largest mobile telecommunications company.
- Website: www.vodafone.it
- TIM (Telecom Italia) – Italian telecommunications company, which provides telephony services, mobile services, and DSL data services.
- Website: www.tim.it
- Wind Tre – Italian telecom operator which offers integrated mobile, fixed and Internet services.
- Website: www.windtre.it
- Fastweb (Italy) – Italian telecommunications company that provides landline, broadband Internet and digital television services.
- Website: www.fastweb.it
- BT (British Telecom) – British multinational telecommunications holding company headquartered in London, United Kingdom.
- Website: www.bt.com
- Virgin Media (UK) – British telecommunications company which provides telephone, television and internet services in the United Kingdom.
- Website: www.virginmedia.com
- Sky Broadband (UK) – Broadband and telephony services across the United Kingdom, provided by Sky UK.
- Website: www.sky.com
- TalkTalk – UK-based consumer telephone, television and Internet service provider.
- Website: www.talktalk.co.uk
- Vodafone UK – UK’s 3rd-largest mobile telecommunications provider and the largest fixed broadband provider.
- Website: www.vodafone.co.uk
- EE (Everything Everywhere) – British mobile network operator, internet service provider and a division of BT Group.
- Website: www.ee.co.uk
- O2 UK – Telecommunications services provider in the United Kingdom owned by Spanish multinational Telefónica.
- Website: www.o2.co.uk
- Three UK – British telecommunications and internet service provider based in Reading, England.
- Website: www.three.co.uk
- Giffgaff – Mobile telephone network running as a Mobile Virtual Network Operator using the United Kingdom O2 network.
- Website: www.giffgaff.com
- Plusnet – British quad play internet service provider; providing broadband, landline, IPTV and Mobile services.
- Website: www.plus.net
- Zen Internet – Internet service provider based in Rochdale in Greater Manchester, England.
- Website: www.zen.co.uk
- Post Office Broadband – The Post Office’s broadband and phone packages supplied by TalkTalk.
- Website: www.postoffice.co.uk