National Mineral Development Corporation Limited

WAPCOS Limited

Chairman Shri Rajni Kant Agrawal Office Tel +91 124 2399421-6/2399881-7/2399443 Office Address 76-C, Sector-18, Institutional Area, Gurugram – 122015 Fax +91 124 2397392, 2348027 Email ho@wapcos.co.in, mail@wapcos.co.in Website http://www.wapcos.gov.in

National Insurance Company Limited

Chairman: Smt. Suchita Gupta Office Tel: +91 33 22831705 Office Address: 3, Middleton Street, Prafulla Chandra Sen Sarani , Kolkata – 700071 Fax: +91 33 22831740 Email: website.administrator@nic.co.in Website: www.nationalinsuranceindia.com

Telecommunications Consultants India Limited (TCIL)

Chairman Shri Sanjeev Kumar Office Tel +91 11 26202020 Office Address TCIL Bhawan, Greater Kailash-I, New Delhi – 110048 Fax +91 11 26242266 Email tcil@tcil-india.com Website http://www.tcil-india.com