ICRA
4th Floor-Kailash Building, 26 Kasturba Gandhi Marg, New Delhi-110001.
Tel : 91-11-3357940-50Fax : 91-11-3357014
CRISIL
Sane-Guruji Co-op Premises Society, 2nd Floor,Veer Savarkar Marg, Prabhadevi, Bombay 400025, INDIA
Tel : (91-22) 4316833/34 4324416/17 Fax :(91-22) 4316835
URL :http://www.indiaworld.co.in/home/crisil/
Japan Credit Rating Agency,Ltd.
URL :http://www.jcr.co.jp/homepagee.htm
Duff & Phelps Credit Rating Co. -