| Title | Country |
| Hitachi Consulting, Chicago | United States |
| Zycus Infotech Pvt. Ltd, Chicago | United States |
| Dunnhumby IT Services India Pvt. Ltd., Chicago | United States |
| CA Technologies, Chicago | United States |
| Micro Focus, Chicago | United States |
| TEKsystems, Chicago | United States |
| Bridgeline Software Inc, Chicago | United States |
| Novell Inc., Chicago | United States |
| Informatica Corporation, Chicago | United States |
|
| Infogain india PVT Ltd, Chicago | United States |
| eInfochips Limited, Chicago | United States |
| Booz Allen Hamilton, Chicago | United States |
| Premiere Global Services, Inc., Chicago | United States |
| EPAY Systems, Chicago | United States |
| mindlance, Chicago | United States |
| QAD Inc., Chicago | United States |
| RateGain IT Solutions Pvt. Ltd, Chicago | United States |
| ICON Clinical Research, Chicago | United States |
|
| NTT Data Corporation, Chicago | United States |
| Milliman, Chicago | United States |
| NetIQ, Chicago | United States |
| Hynix Semiconductor Inc, Chicago | United States |
| Sybase Inc., Chicago | United States |
|
| Tekmark Global Solutions, LLC , Illinois, Chicago | United States |
| Marlabs Software Pvt. Ltd, Chicago | United States |
| Information Builders, Chicago | United States |
| Goldman Sachs, Chicago | United States |
| Project Leadership Associates, Chicago | United States |
| Intelliswift Software Inc, Chicago | United States |
| QUALCOMM, Chicago | United States |
| Red Hat, Chicago | United States |
| Annik Technology Services Pvt. Ltd., Chicago | United States |
| Aditi Technologies Private Ltd, Chicago | United States |
| Boylston Group, Chicago | United States |
| Barry Keno & Assoc, Chicago | United States |
| Baker Robbins & Co, Chicago | United States |
| Aptify, Chicago | United States |
| Apple Inc, Chicago | United States |
| Ajilon Consulting, Chicago | United States |
| BridgeNet Solutions, Inc., Chicago | United States |
| Tata Consultancy Services Ltd, Chicago | United States |
| Merrill Lynch & Co., Inc., Chicago | United States |
| Matrikon Inc., Chicago | United States |
| Citrix Systems, Inc, Chicago | United States |
| Google Inc.., Chicago | United States |
| BMC Software, Chicago | United States |
| Microsoft Corporation, Chicago | United States |
| Priya Softweb Solutions Pvt. Ltd., Chicago | India |
| Outsource Partners International, Inc., Chicago | United States |
| IRIS Software, Chicago | United States |