@Savitha-Rao Include @Savitha-Rao in your post and this person will be notified via email.
I know there are some companies in India who are practising Six Sigma. I guess Telco, Tisco, Ford, Visteon, Thermax, Wipro operate on 6 Sigma. One consulting company that is common among these leaders is Omnex. Try contacting Mr. Kumar at @omnex.com">firstname.lastname@example.org Regards. Savitha.