Hi,
Six Sigma certification is NOT given for companies. It is given only to individuals. Many of the companies mentioned here have professionals who are Six Sigma certified and demonstrate capabilities of improving business processes using Six Sigma framework and bringing gains to the organization.

Many

There are many ......... Ispat Industries Ltd , EcoTel, ICICI Bank, Wipro Ltd, Tisco , Hindustan Times, General Electrical GE, Wipro, Tata Steel, Telco, Asian Paints, TVS Suzuki, Tata honeywell, Tata Consultancy Services, Pidilite Industries,ICICI Bank Ltd., CITICORP , e-Funds India International , AEBL Ltd.(TRS) , Thermax, Birlasoft, Patni, Samsung , Wipro spectramind eservices pvt ltd, Convergys india services pvt ltd, LG electronics, Whirlpool, Allied signals, Ford, AmEx, Visteon, Johnson Controls, Citibank, Standchart, LG electronics, TVS sundram , Infosys, TATA Steel , Visteon, Eicher , IQL delhi , GECIS (GE Capital International Services ,India), EXL Services(A 100% Susidary of Conseco LLC), Cummins India, Tata AutoComp Systems , Satyam Computer Services Ltd., (Cummins India Ltd., Pune ) , OMNEX located in chennai, WNS Global services, Reliance Industries Hazira Manufacturing Division, GTL Limited/ iGTL, HEG Ltd., Bhopal , Johnson & Johnson Lt ...more