Verizon Communications Inc., through its subsidiaries, engages in the provision of communications, technology, information, and entertainment products and services to consumers, businesses, and governmental entities worldwide. It operates in two segments, Verizon Consumer Group (Consumer) and Verizon Business Group (Business). The Consumer segment provides wireless services across the wireless networks in the United States under the Verizon and TracFone brands and through wholesale and other arrangements; and fixed wireless access (FWA) broadband through its wireless networks, as well as related equipment and devices, such as smartphones, tablets, smart watches, and other wireless-enabled connected devices. The segment also offers wireline services in the Mid-Atlantic and Northeastern United States, as well as Washington D.C. through its fiber-optic network, Verizon Fios product portfolio, and a copper-based network. The Business segment provides wireless and wireline communications services and products, including FWA broadband, data, video and conferencing, corporate networking, security and managed network, local and long-distance voice, and network access services to deliver various IoT services and products to businesses, government customers, and wireless and wireline carriers in the United States and internationally. The company was formerly known as Bell Atlantic Corporation and changed its name to Verizon Communications Inc. in June 2000. Verizon Communications Inc. was incorporated in 1983 and is headquartered in New York, New York.

Orange S.A. provides various fixed telephony and mobile telecommunications, data transmission, and other value-added services to customers, businesses, and other telecommunications operators in France and internationally. The company operates through France; Spain and Other European Countries; The Africa and Middle East; Enterprise; Orange business; Totem; International Carriers & Shared Services; and Mobile Financial Services segments. It offers mobile services, such as voice, SMS, and data; fixed broadband and narrowband services, as well as B2B fixed solutions and networks services, including voice and data services. The company also sells mobile handsets, broadband equipment, connected devices, and accessories. In addition, it provides IT and integration services comprising unified communication and collaboration services, such as LAN and telephony, consultancy, integration, and project management; hosting and infrastructure services, including cloud computing; customer relations management and other applications services; security services; and video conferencing, as well as sells related equipment. Further, the company offers national and international roaming services; online advertising services; and mobile virtual network operators, network sharing, and mobile financial services, as well as sells equipment to external distributors, brokers, and operators. It markets its products and services under the Orange brand. The company was formerly known as France Telecom and changed its name to Orange S.A. in July 2013. Orange S.A. is headquartered in Issy-les-Moulineaux, France.

Telefónica, S.A., together with its subsidiaries, provides telecommunications services in Europe and Latin America. The company offers mobile and related services and products, such as mobile voice, value added, mobile data and internet, wholesale, corporate, roaming, fixed wireless, and trunking and paging services. It also provides fixed telecommunication services, including PSTN lines; ISDN accesses; public telephone services; local, domestic, and international long-distance and fixed-to-mobile communications; corporate communications; supplementary value-added services; video telephony; intelligent network; and telephony information services, as well as leases and sells handset equipment and telephony information services. It also provides Internet and broadband multimedia services comprising internet service provider, portal and network, retail and wholesale broadband access, narrowband switched access, security, internet through fibre to the home, and voice over internet protocol services. In addition, the company offers leased line, virtual private network, fibre optics, web hosting and application, managed hosting, content delivery, outsourcing and application, desktop, and system integration and professional services. Further, the company offers wholesale services for telecommunication operators, including domestic interconnection and international wholesale services; leased lines for other operators; and local loop leasing services, as well as bit stream services, wholesale line rental accesses, and leased ducts for other operators' fiber deployment. Additionally, it provides video/TV services; smart connectivity and services, and consumer IoT products; financial and other payment, security, cloud, advertising, big data, and digital experience services; Aura; open gateway, living apps; smart Wi-Fi, Phoenix, NT, Solar 360, and Movistar Home devices. Telefónica, S.A. was incorporated in 1924 and is headquartered in Madrid, Spain.

Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk provides information and communications technology, and telecommunications network services worldwide. The company operates through mobile, consumer, enterprise, Wholesale and International Business, and Other segments. The Mobile segment offers mobile voice, SMS, value added services, and mobile broadband services. The Consumer segment provides fixed wireline, pay TV, and internet services; and other telecommunication services to home customers. The Enterprise segment offers end-to-end solution to corporate and institutions. The Wholesale and International Business segment provides interconnection services, broadband access, information technology services, data, and internet services to other licensed operator and institutions. The Other segment offers digital content products, big data, business to business commerce, and financial services to individual and corporate customers. The company also engages in leasing of towers, and digital support and other telecommunication services; provision of consultation service of hardware, computer software, and data center, as well as multimedia portal services; business management consulting; property development and management; trading service related to telecommunication, information, multimedia technology, entertainment, and investment; and digital content exchange hub services. The company was founded in 1884 and is headquartered in Bandung, Indonesia.

KT Corporation provides integrated telecommunications and platform services in Korea and internationally. The company offers mobile voice and data telecommunications services based on 5G, 4G LTE and 3G W-CDMA technology; fixed-line telephone services, including local, domestic long-distance, international long-distance, and voice over Internet protocol telephone services, as well as interconnection services; broadband Internet access service and other Internet-related services; and data communication services, such as fixed-line and leased line services, as well as broadband Internet connection services. It also provides media and content services, including IPTV, satellite TV, digital music, e-commerce, online advertising consulting, and web comics and novels services; and credit card processing and other financial services. In addition, the company offers information technology and network services, and satellite services; sells handsets and miscellaneous telecommunications equipment; develops and sells residential units and commercial real estate; and rents real estate properties. Further, it maintains public telephones; offers security, B2C and B2B, investment fund, software development and data processing, value added network, call center, system integration and maintenance, marketing, PCS distribution, truck transportation and trucking arrangement business, cloud system implementation, satellite communication network, installation and management, and data center development and related services. Additionally, the company is involved in the Internet banking ASP and security solutions, residential building development and supply, sports team management, technology business finance, and submarine cable construction and maintenance businesses. The company was formerly known as Korea Telecom Corp. and changed its name to KT Corporation in March 2002. KT Corporation was founded in 1981 and is headquartered in Seongnam-si, South Korea.

Turkcell Iletisim Hizmetleri A.S. provides digital services in Turkey, Belarus, Turkish Republic of Northern Cyprus, and the Netherlands. It operates through three segments: Turkcell Turkey, Turkcell International, and Techfin. It offers broadband services consist of mobile broadband, fiber to the home/building, xDSL, cable, and FWA over its mobile network; lifebox, a personal cloud service to users with a space for photos, documents, contacts, and videos; Iste Suit, a one-stop service with e-mail, file management, office applications, and video conferencing solutions for corporate companies; UpCall, an application for telecommunication operator; and GAME+, a cloud gaming platform. The company also operates BiP, a communication and life platform; TV+, a multi-screen TV platform; and fizy, a digital music platform. In addition, it provides digital identity management services, which includes mobile signature solution and one time password services; fixed telco and cyber security, managed security, data center and cloud, and system integration and managed services; digital business applications; and internet of things products and solution management, big data analytics, industry specific, and partner ecosystem and vendors solutions. Further, the company offers digital payment services, such as mobile wallet, direct carrier billing, utility payments, POS solutions, prepaid cards, money transfers, intracity subway/bus card, Payment Link, and QR code payment services, as well as Vitrin, an e-commerce solution; and international roaming, voice, data, and digital services. Additionally, it provides shopping, automobile, and green loans; and operates as an insurance agency. Turkcell Iletisim Hizmetleri A.S. was incorporated in 1993 and is headquartered in Istanbul, Turkey.

Liberty Global Ltd., together with its subsidiaries, provides broadband internet, video, fixed-line telephony, and mobile communications services to residential and business customers. It offers value-added broadband services, such as WiFi features, security, anti-virus, firewall, spam protection, smart home services, online storage solutions, and web spaces; and Connect Box that delivers in-home Wi-Fi service. The company provides various tiers of digital video programming and audio services, as well as digital video recorders and multimedia home gateway systems; Horizon 5, a cloud-based, multi-screen entertainment platform that combines linear television, including recording and replay features and video-on-demand services; Horizon Go, an online mobile app; and channels, including general entertainment, sports, movies, series, documentaries, lifestyles, news, adult, children, and ethnic and foreign channels. In addition, it offers postpaid and prepaid mobile services; circuit-switched telephony services; and personal call manager, unified messaging, and a second or third phone line at an incremental cost. Further, the company offers business services comprising voice, advanced data, video, wireless, cloud-based services, and mobile and converged fixed-mobile services to small or home offices, small businesses, and medium and large enterprises, as well as on a wholesale basis to other operators. It operates in Belgium, Switzerland, Ireland, Slovakia, and internationally. Liberty Global Ltd. was founded in 2004 and is based in Hamilton, Bermuda.

VEON Ltd., a digital operator, provides connectivity and internet services to corporates and individuals in Pakistan, Ukraine, Kazakhstan, Uzbekistan, Bangladesh, and Kyrgyzstan. The company offers fixed-line broadband telecommunication services using fiber optic networks; mobile telecommunications services under prepaid and postpaid subscriptions, including value added and call completion, national and international roaming, wireless Internet access, mobile financial, and mobile bundle services; cross border transit, voice, and data services; mobile connectivity services on 2G, 3G and 4G/LTE networks; prepaid scratch cards and electronic recharge options; customer support through contact centers; and Internet-TV using fiber to the building technology. It also provides Simosa, MyKyivstar, and MyBeeline self-care applications; Kyivstar TV, Tamasha, BeeTV, Toffee, and Beeline TV video streaming platforms; BiP messenger app; Game Now gaming platform; Beeline Music for music streaming, as well as live audio streaming services; Jazz Cricket sports app; JazzCash and Simply financial services platforms that offers mobile wallets, payments, transfers, and digital lending services; BIMA tele-medicine and hospital insurance app; and Helsi digital data management platform for healthcare services. In addition, the company sells equipment, infrastructure, and accessories. It offers its products and services under the Kyivstar, Banglalink, Jazz, JazzCash, Beeline, Beeline Kyrgyzstan, IZI, and OQ brands. The company also distributes its products and services through direct sales force, distributors, third-party retailers, supermarkets, offices, stores, franchises, online, and other distribution channels. The company was formerly known as VimpelCom Ltd. and changed its name to VEON Ltd. in March 2017. VEON Ltd. was founded in 1992 and is headquartered in Amsterdam, the Netherlands.