| 3i Infotech | Mumbai | Bangalore |
| Hyderabad |
| Mumbai |
| Noida |
| Accel Frontline | Chennai | Bangalore |
| Chennai |
| Delhi |
| Kolkata |
| A3logics (I) Pvt. Ltd | Jaipur | Jaipur |
| Folsom |
| Aditi Technologies[6] | Bangalore | Bangalore |
| Adrenalin eSystems | Chennai | Chennai |
| Aftek | Mumbai | Mumbai |
| Algoworks | Noida | Noida |
| Atom Technologies | Mumbai | Mumbai |
| BirlaSoft | Noida | Chennai |
| Noida |
| Blue Star Infotech | Mumbai | Mumbai |
| C-DAC | Pune | Kolkata |
| Pune |
| Trivandrum |
| CMC Limited | New Delhi | Hyderabad |
| Kolkata |
| Mumbai |
| Cognizant | Teaneck, New Jersey | Bangalore |
| Chennai |
| Gurgaon |
| Hyderabad |
| Kochi |
| Kolkata |
| Mumbai |
| Pune |
| Computer Sciences Corporation | Falls Church, Virginia | Chennai |
| Cybage | Pune | Gandhinagar |
| Hyderabad |
| Pune |
| Cyient | Hyderabad | Bangalore |
| Hyderabad |
| Cynapse | Mumbai | Mumbai |
| Datamatics Global Services | Mumbai | Nashik |
| Dinclix GroundWorks Global | Indore | Indore |
| San Jose |
| Eclerx | Mumbai | Mumbai |
| Experion technologies | Thiruvananthapuram | Trivandrum |
| Firstsource | Mumbai | Bhubaneswar |
| Kolkata |
| Flytxt Mobile Solutions | Amsterdam | Trivandrum |
| Fulcrum Worldwide | Mumbai | Mumbai |
| Pune |
| Geometric Limited | Mumbai | Mumbai |
| Pune |
| Godrej Infotech Ltd | Mumbai | Mumbai |
| Happiest Minds Technologies | Bangalore | Bangalore |
| Harbinger Systems | Pune | Pune |
| Honeywell | Morris Plains, New Jersey | Madurai |
| HSBC GLT India | Pune | Pune |
| IGATE | Bridgewater Township, New Jersey | Bangalore |
| Chennai |
| Gandhinagar |
| Hyderabad |
| Mumbai |
| Noida |
| Pune |
| Impetus Technologies | Los Gatos, California | Indore |
| Indusface | Vadodara | Vadodara |
| Infinite Computer Solutions | Bangalore | Bangalore |
| Chennai |
| Gurgaon |
| Hyderabad |
| InfoBeans | Indore | Indore |
| Pune |
| Intellect Design | Chennai | Chennai |
| KPIT Technologies | Pune | Pune |
| Larsen & Toubro Infotech | Mumbai | Bangalore |
| Chennai |
| Mumbai[7] |
| Pune |
| Mastek | Mumbai | Mumbai |
| Pune |
| Melstar Information Technologies | Mumbai | Mumbai |
| Microland | Bangalore | Bangalore |
| Micromax Mobile | Gurgaon | Gurgaon |
| Microsoft India PL | Hyderabad | Mumbai |
| Mindfire Solutions | Bhubaneswar | Bhubaneswar |
| Mindteck | Bangalore | Bangalore |
| Kolkata |
| Mistral Solutions[8] | Bangalore | Bangalore |
| MobME | Kochi | Kochi |
| Monsoon Multimedia | Noida | Noida |
| Nihilent | Pune | Pune |
| NIIT Technologies | Noida | Delhi |
| Gurgaon |
| Kolkata |
| Mumbai |
| Noida |
| Nucleus Software Exports Ltd. | Noida | Noida |
| NVISH | Santa Clara, California | Chandigarh |
| Ocimum Bio Solutions | Hyderabad | Hyderabad |
| Onward Technologies | Mumbai | Mumbai |
| Persistent Systems | Pune | Hyderabad |
| Nagpur |
| Pune |
| Plivo | San Francisco | Bangalore |
| Polaris Financial Technology Limited | Chennai | Chennai |
| Hyderabad |
| Pramati Technologies | Hyderabad | Hyderabad |
| Quest Global | Thiruvananthapuram | Thiruvananthapuram |
| Trivandrum |
| R Systems Ltd | Noida | Noida |
| Ramco Systems | Chennai | Chennai |
| Mumbai |
| Rediff.com | Mumbai | Mumbai |
| Rolta India Ltd | Mumbai | Mumbai |
| Samsung India Software Center | Noida | Noida |
| Sankalp Semiconductor | | Kolkata |
| Sasken | Bangalore | Bangalore |
| Chennai |
| Pune |
| Sonata Software | Bangalore | Bangalore |
| Mumbai[9] |
| SPAN Infotech (India) Pvt. Ltd.[10] | Bangalore | Bangalore |
| SunTec Business Solutions[11] | Thiruvananthapuram | Kochi |
| Thiruvananthapuram |
| Tata Interactive Systems | Mumbai | Mumbai |
| Tejas Networks | Bangalore | Mumbai |
| ThinkPalm Technologies | Kochi | Kochi |
| Thiruvananthapuram |
| Chennai |
| Thirdware | Mumbai | Mumbai |
| Thoughtworks | Bangalore | Bangalore |
| Chennai |
| Hyderabad |
| Gurgaon |
| Pune |
| Trigent Software | Bangalore | Bangalore |
| UST Global | Aliso Viejo, California | Kochi |
| Trivandrum |
| Walkover Web Solutions | Indore | Indore |
| WNS Global Services | Mumbai | Mumbai |
| Nashik |
| Xansa | Reading, Berkshire | Noida |
| Xerox[12] | Norwalk, Connecticut | Bangalore |
| Zensar Technologies | Pune | Hyderabad |
| Pune |
| ZOHO Corporation | Pleasanton, California | Chennai |
| Zenith Computers | Mumbai | Mumbai |
