Indian Business Conglomerates

In Alphabetical Order:

1. Adani Group
2. Aditya Birla Group (Kumara Mangalam Birla)
3. Avantha Group (Gautam Thapar) - Crompton Greaves
4. Bajaj Group
5. Bharti Airtel (Sunil Mittal)
6. Essar Group (Shashi Ruia & Ravi Ruia) - Essar Steel, Essar Shipping
7. Essel Group (Subhash Chandra) - ZeeTv
8. Godrej Group
9. GMR group
10. GVK Group
11. Hero Honda (Brijmohan Lall Munjal)
12. Hiranandani Group (Niranjan & Surendra)
13. ITC Limted
14. Jaypee Group
15. Kirloskar Group - Kirloskar Brothers Limited, Kirloskar Oil engines
16. Living Media - India Today, TVToday, Aaj Tak
17. Larsen & Toubro
18. Mahindra Group
19. Max India - Max Healthcare
20. Murugappa Group (A.M. Murugappa Chettair)
21. Reliance Anil Dhirubhai Ambani Group
22. Reliance Industries (Mukesh Ambani)
23. RPG Group(R P Goenka) - Zensar Technologies, Spencer's Retail, Foodworld, Sa Re Ga Ma
24. Tata Group
25. The Times Group (Samir and Vineet Jain)
26. TVS group
27. United Breweries Group (Vijay Mallya)
28. Yash Birla Group
29. Wadia group - Bombay Dyeing, Britannia Industries, Go Air

Ref:

http://www.hrfolks.com/knowledgebank/businesshouses.htm

http://en.wikipedia.org/wiki/List_of_conglomerates