| 3D PLM Software Solutions Ltd | Mumbai | http://www.3dplmsoftware.com | Engineering/Embedded/R&D |
| 3Five8 Technologies Pvt Ltd | Bengaluru | http://www.apartmentadda.com | Product |
| 3i Infotech Ltd | Mumbai | http://www.3i-infotech.com | IT Services, Product |
| 4C-Learning Solutions Pvt Ltd | Bengaluru | http://www.4c-learning.com | Animation & Gaming, BPO, Internet & eCommerce |
| 4i Apps Solutions Pvt Ltd | Chennai | http://www.4iapps.com | IT Services |
| 7Seas Entertainment Ltd | Hyderabad | http://www.7seastech.com | Animation & Gaming |
| A G Technologies Pvt Ltd | Mumbai | http://www.ag-technologies.com | Internet & eCommerce, IT Services |
| A N Buildwell Pvt Ltd | New Delhi | | Real Estate & Infrastructure |
| A1 Future Technologies | Kolkata | http://www.a1future.com | Internet & eCommerce |
| Aabasoft | Kochi | http://www.aabasoft.com | Internet & eCommerce |
| AABSyS Information Technology Pvt Ltd | Bhubaneswar | http://www.aabsys.com | Engineering/Embedded/R&D, Internet & eCommerce, IT Services |
| Aarupadai Veedu Institute of Technology (Vinayaka Missions University) | Chennai | http://www.avit.ac.in | |
| Abiba Systems Pvt Ltd | Bengaluru | http://www.abibasystems.com | IT Services, Product |
| ABM Knowledgeware Ltd | Mumbai | http://www.abmindia.com | IT Services |
| Abra Technologies Pvt Ltd | Chennai | http://www.abra.in | Internet & eCommerce, IT Services |
| AbsolutData Research & Analytics Pvt Ltd | Gurgaon | http://www.absolutdata.com | BPO |
| Accel Frontline Ltd | Chennai | http://www.accelfrontline.in | Internet & eCommerce, IT Services, Product |
| Accel Transmatic Ltd | Thiruvananthapuram | http://www.ushustech.com | Animation & Gaming, Engineering/Embedded/R&D, IT Services |
| AccelTree Software Pvt Ltd | Pune | http://www.acceltree.com | IT Services |
| Accenture Services Pvt Ltd | Bengaluru | http://www.accenture.com | BPO, Engineering/Embedded/R&D, IT Services |