| Tag Associates, Inc. | Norwood | MA | $0 |
| Take Back Work, LLC | Omaha | NE | $0 |
| Tala Enterprises LLC | Chesapeake | VA | Subcontractor |
| Taycon Construction, Inc. | Foley | AL | $0 |
| Taylor Walk, Inc. | Camarillo | CA | Subcontractor |
| TBR Consulting LLC | South Lake Tahoe | CA | Subcontractor |
| Tbrewing Consulting, LLC | Charlotte | NC | $0 |
| TCG International, L.L.C. | Stevensville | MD | Subcontractor |
| TCT Cost Consultants LLC | Washington | DC | Subcontractor |
| T.d.i.r., Inc. | Atlanta | GA | $0 |
| Teasley Strategic Solutions | Lavonia | GA | $0 |
| Techm Consulting Inc. | Brambleton | VA | Subcontractor |
| Technology Horse LLC | Santa Cruz | CA | Subcontractor |
| Technology Management Solutions LLC | League City | TX | Subcontractor |
| Techopps, Inc. | Bowie | MD | Subcontractor |
| Telecommunications Development Corp. | Washington | DC | $0 |
| Teleos Leadership Institute LLC | Elkins Park | PA | $0 |
| Telliminds LLC | Mason | OH | Subcontractor |
| Templeton Consulting Group, Inc. | Bethesda | MD | $0 |
| Tenneson Woolf Consulting Inc. | South Jordan | UT | $0 |
| Texas Health Institute | Leander | TX | $0 |
| TGR Management Consulting, LLC | San Diego | CA | Subcontractor |
| The 1joshua Group, LLC | Atlanta | GA | $0 |
| The Act 1 Group Inc. | Torrance | CA | Subcontractor |
| The Adjacent Possible LLC | Alexandria | VA | Subcontractor |
| The Afx Group, LLC | Brandon | FL | Subcontractor |
| The Arasan Group, Inc. | Albany | GA | Subcontractor |
| The Awesome Group, LLC | Coupeville | WA | Subcontractor |
| The Bladen Group, LLC | Annandale | VA | Subcontractor |
| The Byrne Group, Inc. | Alexandria | VA | Subcontractor |
| The Catalyst Center For Business & Entrepreneurship | Huntsville | AL | $0 |
| The Center For Advancing Innovation, Inc. | Bethesda | MD | $0 |
| The Charles Group, LLC | Bowdoinham | ME | Subcontractor |
| The Compass Group Affordable Housing LLC | Arlington | VA | $0 |
| The Covello Group, LLC | New York | NY | $0 |
| The Dayton Group Inc. | Springboro | OH | $0 |
| The Edgewater Group, LLC | Fort Washington | MD | Subcontractor |
| The Federal Market Group, Limited | Warrenton | VA | $0 |
| The Gate 15 Company | Leesburg | VA | Subcontractor |
| The Global Project Management Group, Ltd. | Lees Summit | MO | Subcontractor |
| The Hairston Company LLC. | Gainesville | GA | $0 |
| The Highlands Consulting Group LLC | Sacramento | CA | $0 |
| The Hondo Group LLC | Leesburg | VA | Subcontractor |
| The Justice Management Institute | Leesburg | VA | $0 |
| The Kriterion Group, LLC | Beavercreek | OH | Subcontractor |
| The Laconia Group, Inc. | Fairfax | VA | Subcontractor |
| The Maue Center, LLC | Altamonte Springs | FL | Subcontractor |
| The Meaningful Consulting Group LLC | Millersville | MD | Subcontractor |
| The Merit Group LLC | Oregon City | OR | Subcontractor |
| The Michael Group, LLC | Silver Spring | MD | $0 |
| The Minor Group, Inc. | Annapolis | MD | $0 |
| Themistocles Advisory Group, LLC | Takoma Park | MD | Subcontractor |
| The Modeling Agency LLC | Gibsonia | PA | $0 |
| The Nelrod Company | Fort Worth | TX | $0 |
| The North Highland Company LLC | Atlanta | GA | Subcontractor |
| The Olson Group Ltd. | Alexandria | VA | Subcontractor |
| The Participation Company LLC | Phoenix | AZ | Subcontractor |
| The Quality Coaching Company, LLC | Tucker | GA | Subcontractor |
| Theresearch Associates, Inc. | New York | NY | $0 |
| The Rushmore Group, L.L.C. | Pierre | SD | Subcontractor |
| The Select Group, LLC | Durham | NC | Subcontractor |
| The Soter Group, LLC | Arlington | VA | Subcontractor |
| The Swift Group Holdings LLC | Reston | VA | Subcontractor |
| The White House Partners Consulting, Limited Liability Company | Sarasota | FL | $0 |
| The Winthrop Group Inc. | Sunnyside | NY | $0 |
| The Wolverine Group Inc. | Washington | DC | Subcontractor |
| Think Systems, Inc. | Baltimore | MD | Subcontractor |
| Thought Leadership & Innovation Foundation | Leesburg | VA | $0 |
| Three Saints Bay, LLC | Anchorage | AK | Subcontractor |
| Three S Consulting, Inc. | Birmingham | MI | $0 |
| Thrivner Inc. | Knoxville | TN | Subcontractor |
| Thuja LLC | Deptford | NJ | $0 |
| Tidal Basin Government Consulting, LLC | Utica | NY | Subcontractor |
| Tiffany Lacy Clark LLC | O Fallon | IL | $0 |
| Tigre Global Solutions Inc. | Orchard Park | NY | Subcontractor |
| Tipple Consulting Inc. | Palm City | FL | $0 |
| TMG2 Inc. | Virginia Beach | VA | Subcontractor |
| Toedt Health Solutions, LLC | Franklin | NC | Subcontractor |
| Together Soaring LLC | Woodbridge | VA | Subcontractor |
| Toman Consulting Inc. | Thompsons Station | TN | Subcontractor |
| Tomar Research, Inc. | Alexandria | VA | Subcontractor |
| Top Corner Consulting, LLC | Vienna | VA | $0 |
| Toscano Clements Taylor, LLC | New York | NY | Subcontractor |
| Total Systems Development, Inc. | Louisville | KY | Subcontractor |
| Total Technical Solutions LLC | Cape Coral | FL | $0 |
| Toulson Enterprises LLC | Upper Marlboro | MD | $0 |
| Traffanstedt Andrew C | Sherwood | AR | $0 |
| Training & Development Associates, Inc. | Laurinburg | NC | $0 |
| Trammell Md LLC | Atlanta | GA | $0 |
| Transitions In Progress LLC | Williamsport | MD | Subcontractor |
| Transsolutions, LLC | Fort Worth | TX | $0 |
| Trax Management Services, Inc. | Powell | OH | $0 |
| TRG Management And Services, LLC | Monterey | CA | $0 |
| Trident Analytical Solutions, Inc. | Encinitas | CA | Subcontractor |
| Triune Enterprises Inc. | Frederick | MD | Subcontractor |
| T. Rizzo Consulting LLC | Annapolis | MD | Subcontractor |
| True North Programs, LLC | Boulder | CO | $0 |
| True North Ventures LLC | Washington | DC | $0 |
| Trusted Advisor Associates LLC | Arlington | VA | $0 |
| Trusted Capabilities And Readiness Development Foundation, Inc. | Tougaloo | MS | Subcontractor |