Bharti Airtel provides telecommunication systems and services to individuals and businesses in India with operations in 20 countries across Asia and Africa. In India, Co.'s product offerings include 2G, 3G and 4G wireless services, mobile commerce, fixed line services, high speed DSL broadband, IPTV, DTH, enterprise services including national & international long distance services to carriers. In the rest of the geographies, it offers 2G, 3G wireless services and mobile commerce. Co. had nearly 287 million customers across its operations at the end of Dec 2013.

Singapore Telecommunications is engaged in the operation and provision of telecommunications systems and services, and investment holding. Co. provides a range of multimedia and Information and communications technology solutions, including voice, data and video services over fixed and wireless platforms. Within both Singapore and Australia, Co. provides mobile communications, data and Internet, national telephone, information technology and engineering, sale of equipment, international telephone and pay television. Co.'s key businesses include: Group Consumer, Group Digital L!fe, and Group Information and communications technology.

SK Telecom is a wireless telecommunications services provider in the Republic of Korea (South Korea). Co. provides the following services: wireless Internet services, which include music portal services, game portal services, multimedia services, and wired and wireless integrated multimedia services; ubiquitous and convergence services, which include telematics, digital home, commerce, mobile radio frequency identification and mobile community; international roaming services, which include global system for mobile communication; video telephony services, which enable subscribers incorporating video conferences, as well as B2B services.