(South Korea) SK Telecom Co., Ltd. engages in the provision of wireless telecommunication and internet services. Its products include mobile phones, wireless data, information communication, and others. The company was founded on March 29, 1984 and is headquartered in Seoul, South Korea.
(US) Consolidated Communications Holdings, Inc. engages in the provision of business and broadband communications services. It provides integrated communication services in consumer, commercial, and carrier channels in California, Illinois, Iowa, Kansas, Minnesota, Missouri, North Dakota, Pennsylvania, South Dakota, Texas, and Wisconsin. The firm offers communication solutions including high-speed Internet, data, digital television, phone, managed and cloud services, and wireless backhaul over a fiber optic network. The company was founded by Iverson A. Lumpkin on August 10, 1894 and is headquartered in Mattoon, IL.
KT Corp. engages in the provision of integrated telecommunication services. It operates through the Customer and Marketing businesses. Its services include wire and wireless phones, internet, and other communication. The company was founded on December 20, 1981 and is headquartered in Seongnam-si, South Korea.
(GB) BT Group Plc is a holding company, which engages in the provision of communications services. It operates through the following segments: Consumer, Enterprise, Global Services, Openreach, and Other. The Consumer segment offers mobile, broadband, home phone, and television services. The Enterprise segment sells communications and information technology (IT) services to businesses and public sector organizations; and provides network products and services to communications. The Global Services segment includes managed network and IT infrastructure services. The Openreach segment builds and manages the fixed network that connects the homes and businesses. The Other segment refers to the unallocated technology costs and corporate units. The company was founded in 1846 and is headquartered in London, the United Kingdom.