| Advantage SCI | 19 |
| Amazon Web Services | 43 |
| American Red Cross | 4 |
| Arlington County Government | 45 |
| Arlington County Police | 9 |
| Arlington Public Schools | 46 |
| Array Info Tech | 35 |
| Arrow Electronics | 21 |
| Atlas Research | 29 |
| BAE Systems | 16 |
| Booz Allen Hamilton | 11 |
| CALIBRE | 37 |
| Capital One | 40 |
| Castalia Systems | 8 |
| CFO Services Group | 6 |
| Complete Building Services | 39 |
| Deloitte | 22 |
| Dyn Corp International | 36 |
| Engility | 17 |
| Fairfax County Police | 14 |
| Farmers Insurance | 13 |
| HHB Systems | 3 |
| JB Management Inc. | 23 |
| Kearney Company | 5 |
| KeyW Corporation | 34 |
| LYFT | 2 |
| Metro Wash Airports Author | 18 |
| Millenium Corporation | 38 |
| Navy Federal Credit Union | 7 |
| New Age Protection | 41 |
| Northrop Grumman Corp | 32 |
| NTT DATA Federal Services | 42 |
| OMNIPLEX, a Constellis Co | 25 |
| Perspecta | 12 |
| Planate Management Group | 1 |
| Procession Systems | 26 |
| Quantum International | 30 |
| SAIC | 20 |
| Skyline Ultd | 10 |
| SOSi | 33 |
| SYNCADD Systems | 44 |
| TECORE Networks | 28 |
| Triple Canopy, a Constellis Co | 24 |
| Two Marines Moving | 15 |
| Virginia Hospital Center | 27 |
| Werner Enterprises | 31 |
