LG Uplus Corp. engages in the provision of telecommunication services. Its services include telecommunication, residential, bundle Internet-of-Things, Roaming, and Internet Date Center (IDC). The residential service provides internet, TV, homeBoy, and internet phone. The bundle service offers different combinations of services offered by the company. The IDC service offers Datacenter, Network, Cloud N, Managed, Market Place, and CND. The company was founded on July 11, 1996 and is headquartered in Seoul, South Korea.

KT Corp. engages in the provision of integrated telecommunication services. It operates through the following business divisions: Mobile, Broadband Internet, Telephone, and Wireless Broadband Internet and Internet Protocol Television (IPTV). The Mobile business division provides smart phone services, special tariff discount products, third-generation, and WiBro network. The Broadband Internet business division offers supplementary services, customized products, and supplies fiber to the home in housing market. The Telephone business division provides phone and internet bundling services, develops new business model. The WiBro business division offers distribution channels, terminals, laptop rental, and package products. The IPTV business division provides free set top box rentals, hybrid products, and satellite high definition channels. The company was founded on December 10, 1981 and is headquartered in Seongnam, South Korea.