Bharat Sanchar Nigam Limited
- Facilities for bill payments, news links, and services and corporate information.
- http://www.bsnl.in

Cell Ka Funda
- Offers news, forums, and information on mobile service providers.
- http://www.cellkafunda.com/

Reliance Infocomm
- They provide GSM & CDMA mobile, fixed-line & NLD services all over India.
- http://www.relianceinfo.com

Mahanagar Telephone Nigam Ltd.
- Provides telephone services in Bombay and Delhi. Details of services, online facilities for users.
- http://www.mtnl.net.in/index.htm

Videsh Sanchar Nigam Ltd
- Provides Internet and international telecommunications services.
- http://www.vsnl.net.in

Sancharnet (BSNL)
- Internet access network of Bharat Sanchar Nigam Limited. Offers dedicated and dialup (PSTN & ISDN) internet access services across all the major cities in the country.
- http://www.sancharnet.in

Idea Cellular Ltd
- Offers cellular services, SMS services and mobile communication devices.
- http://www.ideacellular.com/