| Title | Country |
| Dimension Data, Herndon | United States |
| CA Technologies, Herndon | United States |
| Infospace Technologies, Herndon | United States |
| Xavient, Herndon | United States |
| Approva Corporation, Herndon | United States |
| Trianz Consulting Pvt Ltd, Herndon | United States |
| BMC Software, Herndon | United States |
| World Wide Technology, Inc., Herndon | United States |
| Booz Allen Hamilton, Herndon | United States |
|
| ManTech International Corp., Herndon | United States |
| Nokia Siemens Networks, Herndon | United States |
| Attachmate, Herndon | United States |
| Marlabs Software Pvt. Ltd, Herndon | United States |
| Arctern consulting pvt.ltd., Herndon | United States |
| Tata Communications, Herndon | United States |
| Surety, LLC, Herndon | United States |
| Megasoft Limited, Herndon | United States |
| Capgemini, Herndon | United States |
|
| Electronic Data Systems Corporation, Herndon | United States |