Business Incubation Centres in India

I have found the following active centres for business incubation in india.For a detailed note  on the companies incubated read the comment following. 

1)NS Raghvan Cenre learning (www.nsrcel.com ) IIM Bangalore

2)Nirma Labs (www.nirmalabs.com) Nirma University Ahmedabad

3) Tie EAP (www.tiebangalore.org/eap_home.html ) Bangalore

4)SINE -IIT Bombay ( www.sineiitb.org ) Bombay