| Zerogons | Maharashtra |
| Zerone Consulting | Kerala |
| Zerone Corporation | |
| ZeroOne Technologies Pvt Ltd | Tamil Nadu |
| Zeropearl | |
| ZeroTwo Solutions | |
| Zerozilla Infotech Pvt Ltd | |
| Zerozilla Technologies | Karnataka |
| Zessta Software Services Pvt Ltd | Telangana |
| Zest Web Solutions | |
| Zestard Technologies | |
| ZestBrains Pvt Ltd | |
| ZestGeek Solutions Pvt Ltd | |
| Zestminds Technologies Pvt Ltd | |
| ZestMoney | Karnataka |
| Zestra Technologies | |
| Zestwings Informatics Pvt Ltd | |
| Zeta Softech Pvt Ltd | Maharashtra |
| Zetagile Info Solutions | Telangana |
| Zetahive Technologies Pvt Ltd | |
| Zetamicron | |
| Zetamp Energy Solutions Pvt Ltd | Karnataka |
| Zetawiz Technologies | |
| Zethic | Karnataka |
| Zetrixweb | Gujarat |
| Zetta Computech | Maharashtra |
| Zettaone Technologies India Pvt Ltd | |
| Zeus Learning | Maharashtra |
| Zeus Numerix | Maharashtra |
| Zeustek | Maharashtra |
| Zevi | Karnataka |
| Zeviainfotech | |
| ZEVO India | |
| Zezosoft | |
| ZIA Infotech | |
| Ziance Technologies Pvt Ltd | |
| Zibal | |
| Zicom | Maharashtra |
| ZifiLink | Karnataka |
| Zigboxx Studios | |
| Zignite Labs Pvt Ltd | Karnataka |
| Zignuts Technolab | Gujarat |
| Zillion Infotech | |
| ZillionEra | |
| Zilogic Systems Pvt Ltd | Tamil Nadu |
| ZimbsTech | |
| Zimetrics Pvt Ltd | Maharashtra |
| Zinai Digital Pvt. Ltd | |
| Zinavo | Karnataka |
| Zinavo | |