| Company Name | Business Size/Status | |
| Alion – IPS Corporation | LB | www.alionscience.com |
| Apextech, LLC | SB | www.apextechllc.com |
| Applied Management Corporation DBA AMCORP | SB, WOSB | www.amcorp-cco.com |
| Avaya Government Solutions, Inc. | LB | www.avayagov.com |
| BecTech | SB, WOSB | www.bectech.com |
| Booz Allen Hamilton | LB | www.boozallen.com |
| Burke Consortium | SB, WOSB | www.bcinow.com |
| C&G Consulting, Inc. | SB, VOSB | www.c-gcon.com |
| CDI Marine | LB | www.cdi-gs.com |
| CSRA | LB | www.csra.com |
| Data Matrix Solutions, Inc. | 8(a), SB | www.dmsva.com |
| Decision Technologies, Inc. | 8(a), SDB | www.decision-tech.com |
| Delta Resources | WOSB | www.deltaresources.com |
| Engineering Services Network | 8(a), SDB, VOSB, SDVOSB | www.esncc.com |
| General Dynamics Information Technology, Inc. | LB | www.gd-ais.com |
| Greystones Consulting Group | SB, WOSB | www.greystonesconsulting.com |
| Herdt Consulting, Inc. dba Herdt | SDVOSB | www.herdtconsulting.com |
| ICI Services Corporation DBA ICI Services | LB | www.icisrvcs.com |
| International Systems Management Corp | SB | www.ism-hq.com |
| Kratos Defense Engineering Solutions, Inc. | LB | www.kratosdefense.com |
| Life Cycle Engineering | LB | www.lce.com |
| MCR Federal LLC | LB | www.mcri.com |
| NTT Data Services Federal Government, Inc. | LB | www.us.nttdata.com/en/ |
| Pax Solutions, Inc. | WOSB | www.paxsolutionsinc.com |
| PDS Corporation | SB | www.pdsincorp.com |
| PricewaterhouseCoopers | LB | www.pwc.com |
| PORTNER LLC | WOSB | www.portnerllc.com |
| Sayres and Associates | 8(a), SDB, VOSB, SDVOSB | www.sayresandassociates.com |
| Serco, Inc. | LB | www.serco-na.com |
| Sheffler Consulting, Inc. | SB, VOSB | www.shefflerconsulting.com |
| Subsystem Technologies, Inc. | SB | www.subsystem.com |
| Systems Engineering Group/Telephonics | LB | www.telephonics.com |
| Systems Planning and Analysis SPA | LB | www.spa.com |
| SYTERA, LLC | VOSB | www.sytera.com |
| Technomics, Inc. | SB | www.technomics.com |
| Tecolote Research, Inc. | LB | www.tecolote.com |
| The Columbia Group, Incorporated | LB | www.columbiagroup.com |
| TWD & Associates | LB | www.twd.com |
| URS Federal Technical Services, Inc. | LB | www.urscorp.com |
| WILLCOR | SB | www.willcor.com |
| Zimmerman Associates, Inc. DBA ZAI | SB | www.zai-inc.com |
