| Heritage Business School | |
| Heritage Institute of Technology | |
| HerMoneyTalks | Karnataka |
| HeroClouds | Uttar Pradesh |
| Hertz India Inc. | |
| Hetarsh Creative Force | |
| Hetero | |
| Heureux Software Solutions Pvt Ltd | |
| Heurion Consulting | Karnataka |
| Heuristics Informatics Pvt Ltd | Haryana |
| Hexadecimal Software Pvt Ltd | |
| Hexadesigns | |
| HexaFair | Tamil Nadu |
| Hexamarvel Technologies Pvt Ltd | |
| Hexaware Technologies Ltd | |
| Hexolabs Interactive Tech Pvt Ltd | Tamil Nadu |
| Hextech Engineers (India) Pvt Ltd | Maharashtra |
| Hezemon Technologies Pvt Ltd | |
| HGS Ltd | Maharashtra |
| Hi Reach Broadband | Telangana |
| Hi-Lab Solution | |
| Hi-Tech Company Software Solutions (Chennai) Pvt Ltd | |
| Hi-Tech e Soft | Haryana |
| Hi-Tech Export | Gujarat |
| Hi-Tech Institute | Delhi |
| Hi-Tech Institute of Engineering & Technology | Uttar Pradesh |
| Hi-Tech Institute of Technology | Odisha |
| Hi-Tech Institute of Technology, Aurangabad | |
| Hi-Tech Resistors Pvt Ltd | Maharashtra |
| Hi-tech Robotic Systemz | Haryana |
| Hi-Tech Technology | |
| Hi-TechWebMaster | Rajasthan |
| HIC IT Solution and Services Pvt Ltd | |
| Hidayatullah National Law University | |
| Hidden Brains Infotech | Gujarat |
| Hiddenbrains InfoTech India | Gujarat |
| HiDeveloper.com | Uttar Pradesh |
| HiFX | Kerala |
| Higgle | |
| High Horse | |
| High Performance Computing | Rajasthan |
| High Technologies Solutions Pvt Ltd | Gujarat |
| Highbrow Interactive Pvt Ltd | Tamil Nadu |
| HighClonoid Softec Pvt Ltd | |
| HIgher and Technical Institute, Mirozam | |
| Highness Microelectronics Pvt Ltd | Maharashtra |
| HighPolar | |
| Hike | Delhi |
| Hike Branding | |
| Hill College, Tadubi | |