Hello Anish, 

These are the Product based Companies for CSE:- Microsoft, Google, IBM, Amazon, EMC, BMC, Paypal, Oracle, CISCO, VMWare, Redhat, Drupal, Allscripts, Amdocs, Symantec, Adobe.

Some Software-based product Companies in India:- Zoho, Druva, Tally, Eka, Quickheal, Capillary, Sapience, PubMatic, InMobi, AdNear, Browserstack, Newgen, Nucleus Software, Ramco, MindTree.

Hope this is helpful.