AT&T Inc. provides telecommunications and technology services worldwide. The company operates through two segments, Communications and Latin America. The Communications segment offers wireless voice and data communications services; and sells handsets, wireless data cards, wireless computing devices, carrying cases/protective covers, and wireless chargers through its own company-owned stores, agents, and third-party retail stores. It also provides Virtual Private Networks, AT&T Dedicated Internet, Ethernet, data services, cloud solutions, outsourcing, and managed professional services, as well as customer premises equipment for multinational corporations, small and mid-sized businesses, governmental, and wholesale customers. In addition, this segment offers broadband services, including fiber connections, legacy telephony voice communication services, and other VoIP services and equipment to residential customers. This segment markets its communications services and products under the AT&T, AT&T Business, Cricket, AT&T PREPAID, and AT&T Fiber brand names. The Latin America segment provides postpaid and prepaid wireless services in Mexico under the AT&T and Unefon brand names, as well as sells smartphones through its owned stores, agents and third-party retail stores. The company was formerly known as SBC Communications Inc. and changed its name to AT&T Inc. in 2005. AT&T Inc. was incorporated in 1983 and is based in Dallas, Texas.

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.

BCE Inc., a communications company, provides wireless, wireline, Internet, and television (TV) services to residential, business, and wholesale customers in Canada. The company operates through two segments, Bell Communication and Technology Services, and Bell Media. The Bell Communication and Technology Services segment provides wireless products and services including mobile data and voice plans and devices; wireline products and services comprising data, including internet access, internet protocol television, cloud-based services, and business solutions, as well as voice, and other communication services and products; and satellite TV and connectivity services for residential, small and medium-sized business, government, and large enterprise customers. This segment also buys and sells local telephone, long distance, and data and other services from or to resellers and other carriers; and operates consumer electronics retail stores. The Bell Media segment provides conventional TV, specialty TV, pay TV, streaming services, digital media services, radio broadcasting services, and out-of-home advertising services. BCE Inc. was founded in 1880 and is headquartered in Verdun, Canada.

Frontier Communications Parent, Inc., together with its subsidiaries, provides communication and technology services in the United States. It offers broadband, video, voice, and other value-added services. The company also provides data and Internet, including broadband networking services; data-based voice over internet protocol, unified communications, long-distance, and voice messaging services; video services under the Frontier TV brand; access services; hardware and network solutions; and packages of services. It serves large enterprise customers, small and medium businesses, and wholesale customers. The company was formerly known as Frontier Communications Corporation and changed its name to Frontier Communications Parent, Inc. in April 2021. Frontier Communications Parent, Inc. was incorporated in 1935 and is headquartered in Dallas, Texas.

Telephone and Data Systems, Inc., a telecommunications company, provides communications services in the United States. It operates through two segments: UScellular and TDS Telecom. The company offers wireless solutions to consumers, and business and government customers, including a suite of connected Internet of things (IoT) solutions, and software applications for monitor and control, business automation/operations, communication, fleet and asset management, smart water solutions, private cellular networks and custom, and end-to-end IoT solutions; wireless priority services and quality priority and preemption options; smartphones and other handsets, tablets, wearables, mobile hotspots, fixed wireless home internet, and IoT devices; and accessories, such as cases, screen protectors, chargers, and memory cards, as well as consumer electronics, including audio, home automation and networking products. It also provides replace and repair services; Trade-In program through which it buys customers' used equipment; internet connections and all-home Wi-Fi services; TDS TV+, an integrated cloud television platform that offers video content and features; local and long-distance telephone service, voice over internet protocol, and enhanced services; broadband, IP-based services, and hosted voice and video collaboration services; and communication services in underserved areas. The company sells its products through retail stores, direct and indirect sales, third-party retailers, and independent agents, as well as through ecommerce and telesales. Telephone and Data Systems, Inc. was incorporated in 1968 and is headquartered in Chicago, Illinois.

Altice USA, Inc., together with its subsidiaries, provides broadband communications and video services in the United States, Canada, Puerto Rico, and the Virgin Islands. It offers broadband, video, telephony, and mobile services to residential and business customers. The company's video services include delivery of broadcast stations and cable networks; over the top services; video-on-demand, high-definition channels, digital video recorder, and pay-per-view services; and platforms for video programming through mobile applications. In addition, it provides voice over Internet protocol telephone services; and mobile services, such as data, talk, and text. Further, the company offers Ethernet, data transport, IP-based virtual private networks, Internet access, and telephony services; hosted telephony services, managed Wi-Fi, managed desktop and server backup, and collaboration services comprising audio and web conferencing; fiber-to-the-tower services to wireless carriers; data services consisting of wide area networking and dedicated data access, as well as wireless mesh networks; and enterprise class telephone services that include traditional multi-line phone service. Additionally, it provides hosted private branch exchange, network security, and international calling and toll-free numbers services. Furthermore, the company offers audience-based and multiscreen advertising solutions; data analytics; and news programming services, as well as operates news channels under the News 12 Networks, Cheddar, and i24NEWS names. It also provides broadband communications and video services under the Optimum and Suddenlink brands. Altice USA, Inc. was incorporated in 2015 and is headquartered in Long Island City, New York.

Consolidated Communications Holdings, Inc., together with its subsidiaries, provides broadband and business communication solutions for consumer, commercial, and carrier channels in the United States. It offers high-speed broadband Internet access, SIP trunking, and voice over Internet protocol (VoIP) phone services; commercial data connectivity services in various markets, including Ethernet services, private line data services, software defined wide area network, and multi-protocol label switching services; networking services; cloud-based services; and data center and disaster recovery solutions. The company also provides voice services, such as local phone and long-distance services; and high-speed fiber data transmission services to regional and national interexchange; and wireless carriers, including Ethernet, cellular backhaul, dark fiber, and colocation services. In addition, it sells business equipment, as well as offers related hardware and maintenance support, video, and other miscellaneous services. Further, the company offers video services comprising high-definition television, digital video recorders (DVR), and/or a whole home DVR; and in-demand streaming TV services that provide endless entertainment options. Additionally, it provides network access services that include interstate and intrastate switched access, network special access, and end user access; and telephone directory publishing, video advertising, billing and support, and other miscellaneous services. The company was founded in 1894 and is headquartered in Mattoon, Illinois.

ATN International, Inc., through its subsidiaries, engages in the provision of digital infrastructure and communications services to residential, business, and government customers in the United States and internationally. The company operates through International Telecom and US Telecom segments. The company offers mobile, data, voice, broadband, and fixed services; handsets and accessories; and wholesale roaming, long distance voice services, and site maintenance services. It also leases critical network infrastructure, including towers and transport facilities; and provides managed information technology services, such as network, application, infrastructure, and hosting services. The company was formerly known as Atlantic Tele-Network, Inc. and changed its name to ATN International, Inc. in June 2016. ATN International, Inc. was founded in 1987 and is headquartered in Beverly, Massachusetts.