India is a Software Powerhouse ,home to some top Technology Companies like Infosys,TCS and Wipro.Besides top IT Companies worldwide have huge India Development Centers.No Technology Company of Decent Size can afford not to have a Sizeable base in India.Project Management Skills and a Huge Engineering Workforce have made India a power to reckon with.However most of the IT work done in India continues to be of low value addition.Most of the Technology Development and Research Work continues to happen in the US.That is the reason that you don’t see a Google or Apple being incubated in India till now.However things have started to move up the value ladder with Large Indian IT Companies fast approaching the scale limits on IT Outsourcing.However their efforts till date have not been very encouraging.India’s IT Companies don’t find a slot in the Top 10 Indian Companies,however Infosys and TCS are present in the Top 10 by Market Value.Note Top Indian IT Companies have increased the Lead over the middle and smaller IT Companies recently as Global Customers look towards Bigger Indian Companies as more Reliable.Here is a list of Top Indian IT Companies which I have divided them into 3 Tiers depending on their scale,market value ,quality and growth