| Biztech IT Consultancy Pvt Ltd | Gujarat |
| Biztechnosys Infotech Pvt LTd | |
| BizTecno | |
| Bizvertex | |
| BK Graphy | |
| BK Systems (P) Ltd | Tamil Nadu |
| Black and White | Karnataka |
| Black Bull Technologies | |
| Black Canvas Corporate United Pvt Ltd | |
| Black Canvas Creatives Pvt Ltd | Telangana |
| Black Cap IT | Jammu and Kashmir |
| Black iD Solutions Pvt Ltd | Gujarat |
| Black Marlin Technologie | |
| BlackBuck | |
| Blackcloud Infotech | Tamil Nadu |
| Blackcurrant Labs Pvt Ltd | |
| BlackHorse Capital | Rajasthan |
| Blacklisted | |
| BlackMagic Software | Tamil Nadu |
| Blaise Information Systems | Tamil Nadu |
| Blanxer Technology Pvt Ltd | |
| BLAS-CONNECT IT Services | Karnataka |
| Blaze Automation Pvt Ltd | Telangana |
| BlazeDream | Tamil Nadu |
| Blazingcoders | |
| Blazon | |
| Blazon | |
| BlazonTek Marketing Solutions, LLP | |
| BLDE (Deemed to be University) | |
| BLDEA's V.P. Dr. P.G. Halakatti College of Engineering & Technology | |
| Bleap | Tamil Nadu |
| BlendIt Studios Pvt Ltd | Karnataka |
| Blessed IT Solutions Pvt Ltd | |
| Blessime Marketing | |
| Blink Digital India Pvt Ltd | Maharashtra |
| Bliss Web Solution Pvt Ltd | |
| BlitzAR | Gujarat |
| Blix Technologies Pvt Ltd | |
| Block Intelligence | |
| Blockchain Developments | Gujarat |
| BlockchainAppsDeveloper | Tamil Nadu |
| BlockchainX | Tamil Nadu |
| Blockcube | |
| Blocktrix.ai | |
| Blocktunix | |
| Blocsys | Maharashtra |
| Bloggers Brackets Pvt Ltd | |
| BloggingX | |
| BlogHunch Software Pvt Ltd | West Bengal |
| Bloom Consulting Services Pvt Ltd | Maharashtra |