Indian Audio equipment makers seems few and are certainly well hidden on the Internet. Below a few I’ve found over the past year.
Pulzaudio.com
http://www.pulz.co.in/
Corrson – India DIY Store for Hi-End Audio
http://www.corrson.com/
Acoustic Portrait
http://www.acousticportrait.com/
Norge Audio
http://www.norgeaudio.com/
Lithos Acoustics
http://www.lithosindia.com/
Torvin Audio Systems
http://www.torvin.com/
CadenceAudio WebSite
http://www.cadenceaudio.com/
Sonodyne
http://www.sonodyne.com/homeaudio.htm