| BCS Consulting Group LLC | Springfield | VA | $0 |
| Bear Paw Ventures | Las Vegas | NV | Subcontractor |
| Becker & Frondorf | Philadelphia | PA | Subcontractor |
| Be Intelligent Solutions, L.L.C. | Whitsett | NC | $0 |
| Belle Haven Solutions LLC | Sarasota | FL | Subcontractor |
| Bellwether Education Partners, Inc. | Washington | DC | Subcontractor |
| Belovo Incorporated | Southern Pines | NC | $0 |
| Benchmarking Partners, Inc. | Cambridge | MA | $0 |
| Benchmark Research & Safety, Inc. | Moscow | ID | $0 |
| Bennett International Logistics, LLC | Mcdonough | GA | $0 |
| Berry Dunn Mcneil & Parker LLC | Portland | ME | Subcontractor |
| Bespoke Technologies, Inc. | Aldie | VA | Subcontractor |
| Better Business | Amman | | Subcontractor |
| Beyer, Paige | Rockville | MD | $0 |
| Beyond Optimal Strategic Solutions, LLC | Mc Lean | VA | $0 |
| Beyond The Border Consulting Ltd. | North Saanich | BC | $0 |
| Bid Designs, LLC | Huntsville | AL | Subcontractor |
| Bids And Diversified Services, Inc. | Upper Marlboro | MD | $0 |
| Bies Enterprise LLC | Isle | MN | Subcontractor |
| Bilimoria, Diana | Beachwood | OH | $0 |
| Billeve, LLC | Atlanta | GA | $0 |
| Birmingham Civil Rights Institute | Birmingham | AL | $0 |
| Bitter Root Resource Conservation And Development Area, Incorporated | Hamilton | MT | $0 |
| Biztechops LLC | Buda | TX | Subcontractor |
| BJMC Global, LLC | Greenville | SC | Subcontractor |
| Black Dogs LLC | New Buffalo | MI | Subcontractor |
| Black Enigma LLC | Forney | TX | $0 |
| Blackhays Group LLC | Saint Augustine | FL | Subcontractor |
| Blackstar Services Inc. | North Bend | WA | $0 |
| Blank Symphony LLC | Washington | DC | Subcontractor |
| BLS Group, Inc. | Summerville | SC | Subcontractor |
| Blue Jay Advising LLC | Alexandria | VA | Subcontractor |
| Blue Lake Government Services LLC | Houston | TX | Subcontractor |
| Bluesky D2D LLC | Newton | MA | Subcontractor |
| Bluestem Consulting Inc. | Buffalo | WY | $0 |
| Boland Industrial Consulting Services, Inc. | Mobile | AL | $0 |
| Bond & Pecaro Inc. | Washington | DC | $0 |
| Bonk, Gregory | Amherst | NY | $0 |
| Borders Consulting LLC | Yakima | WA | Subcontractor |
| Boston Portfolio Advisors, Inc. | Boca Raton | FL | $0 |
| Boucher II David A | Farmington | UT | $0 |
| Bowling Business Strategies LLC | Philadelphia | PA | Subcontractor |
| BPRP Consulting LLC | Arlington | VA | Subcontractor |
| Bradford T Huffines | Southern Pines | NC | $0 |
| Branae Holdings LLC | New Orleans | LA | $0 |
| Brandaris, Inc. | Lakewood | WA | $0 |
| Breakwater Defense LLC | Havre De Grace | MD | Subcontractor |
| Breen Consulting LLC | Fairfax | VA | Subcontractor |
| Brew Barron Consulting LLC | Denver | NC | Subcontractor |
| Brian Jones | Gulf Breeze | FL | $0 |
| Briartech Consulting LLC | Washington | DC | $0 |
| Bridgewood Research Solutions LLC | Paradise Valley | AZ | Subcontractor |
| Bridging Group, LLC, The | Oakland | CA | $0 |
| Briggs Donna M | Norfolk | VA | $0 |
| Brixen Development LLC | Leesburg | VA | Subcontractor |
| Broadbase Analytics, LLC | Ashburn | VA | Subcontractor |
| Bronner Group, LLC | Chicago | IL | Subcontractor |
| Brooks International Inc. | West Palm Beach | FL | $0 |
| Brown Federal Services, LLC | Waverly | OH | Subcontractor |
| Bruce Mccaffrey Consulting, Inc. | Chicago | IL | Subcontractor |
| Bryson Consulting LLC | Wilmington | DE | Subcontractor |
| Bsi America Professional Services Inc. | Reston | VA | $0 |
| Bsquared Consulting LLC | Bethesda | MD | $0 |
| BTMS LLC | Leesburg | VA | Subcontractor |
| BTR, Inc. | Taneytown | MD | $0 |
| BTW Consultants, Inc. | Oakland | CA | Subcontractor |
| Build Management Group, LLC | Sherman Oaks | CA | Subcontractor |
| Burdeshaw Associates, LLC | Fairfax | VA | $0 |
| Burger, Carroll & Associates, Inc. | Truth Or Consequences | NM | $0 |
| Burke Marion M | San Francisco | CA | $0 |
| Burke Susan V | Riverton | UT | $0 |
| Business & Financial Management Solutions, LLC | Austin | TX | $0 |
| Business Promotion Consultants Inc. | Washington | DC | $0 |
| C2 Integration, Inc. | Charlottesville | VA | Subcontractor |
| C3 Solutions, LLC | Great Falls | VA | Subcontractor |
| Cak International, LLC | Newport Beach | CA | $0 |
| Calderone Consulting LLC | Charlotte | NC | Subcontractor |
| California Health M R C | Irvine | CA | Subcontractor |
| Cambridge Global Advisors, LLC | Washington | DC | Subcontractor |
| Cambridge Group Worldwide, Inc. | Carlisle | MA | $0 |
| Camden Delta Consulting, LLC | Kennesaw | GA | $0 |
| Camper Consulting | Washington | DC | $0 |
| Capital Business Solutions LLC | Washington | DC | $0 |
| Capital Edge Consulting, LLC | Vienna | VA | Subcontractor |
| Capital Link, Inc. | Boston | MA | $0 |
| Capital Strategies, LLC | Leesburg | VA | $0 |
| Capitol Financial Strategies, LLC | Alexandria | VA | Subcontractor |
| Capstone Erp Consulting, LLC | Mc Lean | VA | Subcontractor |
| Cardea Services | Seattle | WA | Subcontractor |
| Career Education Services Company | Bowling Green | KY | $0 |
| Care Transformation Collaborative Of Ri | Warwick | RI | Subcontractor |
| Caribou Digital (uk) Limited | Farnham | | Subcontractor |
| Carlson Foley Enterprises LLC | Stanardsville | VA | $0 |
| Carnevale Associates Limited Liability Company | Gaithersburg | MD | Subcontractor |
| Carrie Brooks Brown Consulting Services LLC | Maricopa | AZ | $0 |
| Cascade Tech & Co. LLC | Allen | TX | Subcontractor |
| Casella Carolyn R | Louisville | KY | $0 |
| Cashmere Consulting LLC | Wesley Chapel | FL | Subcontractor |
| Cassidy Consulting Group Inc. | Naples | FL | Subcontractor |
| Castelino Consulting, Corp. | Bethesda | MD | Subcontractor |
