| Title | Country |
| Hitachi Consulting, Irvine | United States |
| CA Technologies, Irvine | United States |
| Safenet Infotech Pvt Ltd, Irvine | United States |
| Booz Allen Hamilton, Irvine | United States |
| Tismo Technology Solutions (P) Ltd, Irvine | United States |
| Epicor Software Corporation, Irvine | United States |
| Xilinx, Inc, Irvine | United States |
| Optimum Solutions, Irvine | Canada |
| Apprill Information Technology, Irvine | United States |
|
| Tata Consultancy Services Ltd, Irvine | United States |
| PTC, Irvine | United States |
| Google Inc.., Irvine | United States |
| BMC Software, Irvine | United States |
| Microsoft Corporation, Irvine | Turkey |
| Infogain india PVT Ltd, Irvine | United States |
| Neudesic LLC., Irvine | United States |
| Gates Computing Pvt. Ltd., Irvine | United States |
| OpSource Inc., Irvine | United States |
|
| Broadcom Corporation, Irvine | United States |
| Atheros Communications, Irvine | United States |
| KEANE INDIA LTD., Irvine | United States |
| Zensar Technologies Ltd., Irvine | United States |
| Hexaware Technologies Limited, Irvine | United States |
|
| HCL Technologies Ltd, Irvine | United States |