| Building Blocks Software Services Pvt Ltd | Tamil Nadu |
| BuildNext | Kerala |
| BuildSharePoint | Maharashtra |
| Bulk SMS India | Delhi |
| Bultaminds Venture Pvt Ltd | Odisha |
| Bulwark Systems | Gujarat |
| Bundelkhand Institute of Engineering & Technology | |
| Bundelkhand University | |
| Bunjy Digital | |
| Bunkerbound Pvt Ltd | Haryana |
| Bunts Shangha's S.M.Shetty College of Science, Commerce & Management Studies | |
| Buoyancy Software, LLP | |
| Burdwan Institute of Management & Computer Science | |
| Burdwan Raj College | |
| Busifrog Tech Pvt Ltd | |
| Business Ahead | Jharkhand |
| Business Analytics Solutions | Andhra Pradesh |
| Business Brio | West Bengal |
| Business Intelligence Professionals Pvt Ltd | Odisha |
| Business Labs | |
| Business Next | Uttar Pradesh |
| Business Research Labs | |
| Business Software India | Tamil Nadu |
| Business Standard | |
| Business View India | |
| BusinessBuddies IT Solutions Pvt Ltd | |
| BusinessToys Pvt Ltd | Karnataka |
| Busy Infotech Pvt Ltd | Delhi |
| Buttercup Advertising Studio | |
| Butterfly Culture, LLP | |
| Buxi Jagabandhu Bidyadhar Autonomous College | |
| Buyhatke Internet Pvt Ltd | |
| Buzytech IT Solutions Pvt Ltd | Delhi |
| Buzzing Soft | |
| Buzzlink Studios | Maharashtra |
| BuzzValve | |
| BuzzyBrains India | |
| Buzzz Booster | |
| BV InfoTech | |
| BVM Infotech | |
| BVM Web Solutions Pvt Ltd | |
| BVRIT Hyderabad College of Engineering | |
| Byju's | Karnataka |
| Bynaric Systems Pvt Ltd | |
| ByondLabs | |
| BYT | Tamil Nadu |
| Byte Academy, Inc. | Karnataka |
| ByteCipher Pvt Ltd | |
| Bytecode Technologies Pvt Ltd | |
| Bytefaze | Gujarat |