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.

Vodafone Group Public Limited Company provides telecommunication services in Germany, the United Kingdom, rest of Europe, Turkey, and Africa. It offers mobile and fixed connectivity services; cloud and edge computing services; Vodafone Business UC with RingCentral, a flexible unified communications solution that allows preferred communication apps together into a single mobile-friendly platform that integrates into existing systems and cloud applications; Business Digital Applications; Internet of Things (IoT) business solutions; end-to-end IoT products; and cybersecurity solutions for businesses. The company also provides mobile broadband devices, fixed devices, mobiles, tablets, and other devices; Fixed broadband and WiFi; V by Vodafone, which offers a range of smart devices that help customers keep track and stay connected with the things and people; Vodafone Television, an internet video product; M-PESA, an African mobile money platform to make payments and provides financial services; voice and roaming services; Vodafone Pass where customers pay a fee to access chats, music, and social or streaming entertainment without keeping track of gigabytes. It serves private and public sector customers in health, banking and finance, transport and logistics, retail, utilities, and agriculture industries. The company was incorporated in 1984 and is based in Newbury, the United Kingdom.

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.

SK Telecom Co., Ltd. provides wireless telecommunication services in South Korea. The company operates through three segments: Cellular Services, Fixed-Line Telecommunications Services, and Other Businesses. The Cellular Services segment offers wireless voice and data transmission, Internet of Things solutions, platform, cloud, smart factory solutions, subscription, advertising and curated shopping under T Deal brand name, and metaverse platform-based services, as well as sells wireless devices. The Fixed-Line Telecommunications Services segment provides fixed-line telephone services; broadband Internet services; media platform services, such as Internet protocol TV and cable TV; and business communications services. The Other Businesses segment offers T-commerce services, as well as portal services under Nate brand name. In addition, it provides call center management, base station maintenance, information gathering and consulting, database and internet website, cable broadcasting, broadcasting programs, and digital contents sourcing services; manufactures non-memory and other electronic integrated circuits; international telecommunication and mobile; and operates information and communications facilities, and mobile virtual network, as well as engages in communications and communication device retail business. SK Telecom Co., Ltd. was incorporated in 1984 and is headquartered in Seoul, South Korea.

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.

IDT Corporation provides communications and payment services in the United States, the United Kingdom, and internationally. It operates through four segments: Fintech, National Retail Solutions, net2phone, and Traditional Communications. The company operates point of sale, a terminal-based platform which provides independent retailers store management software, electronic payment processing, and other ancillary merchant services; and provides marketers with digital out-of-home advertising and transaction data. It also offers BOSS Money for international money remittance, and related value and payment transfer services; and Leaf, a digital wallet services which operates money transfer businesses, as well as net2phone, a unified communications as a service. In addition, the company provides IDT Digital Payments enables businesses, entrepreneurs, and developers to offer prepaid digital offerings including mobile airtime top-up, mobile data bundles, digital gift cards, and prepaid utility payments through its Zendit platform; and BOSS Revolution Calling, which provides international long-distance voice services primarily to immigrant communities in the United States and Canada. Further, it offers IDT Global, a wholesale provider of international voice and SMS termination, and outsourced traffic management solutions to telecoms; and IDT Express, a mobile self-service portal paired with dedicated account managers backed by customer support. IDT Corporation was incorporated in 1978 and is headquartered in Newark, New Jersey.

D-Market Elektronik Hizmetler ve Ticaret A.S. operates e-commerce platforms in Turkey. The company operates www.hepsiburada.com, a retail website that provides its retail customers a range of merchandise, including electronics and non-electronics products, such as books, sports, toys, kids and baby products, cosmetics, furniture, etc. It also offers Hepsiburada Market, an app-in-app initiative and on-demand delivery service that delivers groceries and water; HepsiJet that provides last-mile delivery services; HepsiLojistik, which offers storage and fulfillment services; HepsiMat, an offline network of pick-up and drop-off point; HepsiAd that provides advertising service; HepsiGlobal for discovering and purchasing products from international merchants online; Hepsipay, which offers an e-money and payment services; and Hepsiburada Seyahat for buying airline tickets online. The company was incorporated in 2000 and is headquartered in Istanbul, Turkey.