- A3 Technologies
- A Better Solution
- Apptis Corporation
- Array Information Technology
- Buan Consulting
- Chesapeake NetCraftsmen
- Compusearch Software Systems
- Computer Sciences Corporation (CSC)
- Cotton & Company
- Covenant Homeland Security Services
- Diamond Information Systems
- Eyema Consulting
- Finity IT
- GESAC
- Highland Technology Services
- Hypersite
- IBM Federal
- ITT Corporation
- M-Cubed
- Oracle Federal
- PatchAdvisor
- Prism Communications
- Protiviti
- Rolling Bay
- Securit
- SRA International
- Stanley Associates
- Tantus Technologies
- Technical Defense
- Trinity Software Solutions