| Bristol Infrastructure Design Services LLC | Anchorage | AK | $62.7M |
| HDR Engineering, Inc. Of The Carolinas | Charlotte | NC | $62.7M |
| Valhalla Engineering Group, LLC | Englewood | CO | $62.7M |
| Athena Technology Group, Inc. | Herndon | VA | $62.6M |
| Katmai Professional Services, LLC | Anchorage | AK | $62.2M |
| Jacobs Government Services Co. | Fort Worth | TX | $62.1M |
| Corner Alliance Incorporated | Washington | DC | $62M |
| Linchpin Solutions Inc. | Tampa | FL | $61.7M |
| David Evans And Associates, Inc. | Portland | OR | $61.6M |
| Health Facility Solutions Company | San Antonio | TX | $61.6M |
| Transtecs Corporation | Wichita | KS | $61.3M |
| Advanced Systems Supportability Engineering Technologies And Tools, Inc. | Manassas | VA | $61.3M |
| Ai Signal Research Inc. | Huntsville | AL | $61.1M |
| Mid Atlantic Technical And Executive Consulting, LLC | Derwood | MD | $60.9M |
| Element Environmental, LLC | Aiea | HI | $60.5M |
| Raytheon Company | Richardson | TX | $60.4M |
| Ichiken Co. Ltd. | Minato-ku | TOKYO | $60.4M |
| A-p-t Research, Inc. | Huntsville | AL | $60.1M |
| Anchor Innovation, Inc. | Virginia Beach | VA | $60.1M |
| Bluestone Environmental Group, Inc. | Malvern | PA | $60M |
| Eaton Corporation | Menomonee Falls | WI | $59.8M |
| Technology Security Associates, Inc. | California | MD | $59.7M |
| Jardon & Howard Technologies LLC | Orlando | FL | $59.4M |
| Trevet-bay West Joint Venture, LLC | San Diego | CA | $59.2M |
| Aecom USA, Inc. | New York | NY | $59.1M |
| Mcdonough Bolyard Peck, Inc. | Vienna | VA | $58.9M |
| RMF Engineering, Inc. P.C. | Baltimore | MD | $58.8M |
| Universal Solutions International, Incorporated | Newport News | VA | $58.5M |
| C2 Technologies, Inc. | Mc Lean | VA | $58M |
| Cyber Systems & Services Solutions LLC | Bellevue | NE | $58M |
| Michael Baker International & Huitt-zollars JV | Dallas | TX | $58M |
| Apsi Construction Management | Irvine | CA | $57.9M |
| Cedarville Engineering Group LLC | Pottstown | PA | $57.9M |
| Bids-bb&e JV LLC | Anchorage | AK | $57.7M |
| Ad Hoc Research Associates LLC | Belcamp | MD | $57.6M |
| Kairos, Inc. | California | MD | $57.5M |
| Avian-precise Company, LLC | Lexington Park | MD | $57.3M |
| Green Powered Technology LLC | Arlington | VA | $57.3M |
| TNT Premier Partnership LLC | El Paso | TX | $56.6M |
| Sunstone Technical Solutions, LLC | Virginia Beach | VA | $56.6M |
| Navigator Development Group, Inc. | Enterprise | AL | $56.4M |
| Gdm-ae, Inc. | Vancouver | WA | $56.3M |
| Agile JV, LLC | Manassas | VA | $56.1M |
| Brown Construction Services, Inc. | Annandale | VA | $56.1M |
| Research And Development Solutions, Incorporated | Mc Lean | VA | $56M |
| Goldbelt Integrated Logistics Services, LLC | Chesapeake | VA | $55.5M |
| Bristol Engineering Services Company, LLC | Anchorage | AK | $55.3M |
| Woolpert-rs&h LLC | Beavercreek | OH | $55.2M |
| Stantec Gs - WSP JV | Charlottesville | VA | $55M |
| Analytical Services & Materials, Inc. | Hampton | VA | $54.6M |
| Tdi Technologies, Inc. | Wayne | PA | $54.6M |
| King Technologies, Inc. | San Diego | CA | $54.5M |
| Sierra Management & Technologies Inc. | California | MD | $54.4M |
| Tetra Tech/mason & Hanger Joint Venture | Ann Arbor | MI | $54.4M |
| General Dynamics Information Technology, Inc. | Washington | DC | $54.3M |
| Hodges Transportation, Inc. | Silver Springs | NV | $54.1M |
| GHD Setiadi Kaula Joint Venture | Honolulu | HI | $54.1M |
| Core Services Group Inc. | Virginia Beach | VA | $54M |
| LRS Federal LLC | Severna Park | MD | $54M |
| Potawatomi Training LLC | Milwaukee | WI | $53.8M |
| Gibbs & Cox, Inc. | New York | NY | $53.7M |
| Fathom 4 LLC | Charleston | SC | $53.6M |
| Titanium Cobra Solutions, LLC | San Diego | CA | $53.5M |
| Je Architects/engineers, P.C. | New York | NY | $53.4M |
| Baker-stanley-cardno JV | Moon Township | PA | $53M |
| Marine Ventures International, Inc. | Stuart | FL | $52.8M |
| Incadence Strategic Solutions LLC | Centreville | VA | $52.1M |
| Summit Technical Solutions, LLC | Colorado Springs | CO | $51.7M |
| Strategic Aci Inc. | Warrenton | VA | $51.3M |
| Gohypersonic Incorporated | Dayton | OH | $51M |
| Metronome, LLC | Fairfax | VA | $50.9M |
| Vanasse Hangen Brustlin Inc. | Williamsburg | VA | $50.9M |
| Above Group Inc. | Melbourne | FL | $50.9M |
| Liberty JV | Yuma | AZ | $50.8M |
| Joint Tactics And Technologies, LLC | Coronado | CA | $50.8M |
| Syzygy Integration LLC | Conshohocken | PA | $50.7M |
| Halff Associates, Inc. | Richardson | TX | $50.2M |
| R. Ward & Associates, Inc. | Ozark | MO | $50M |
| Specialty Systems, Inc. | Toms River | NJ | $49.9M |
| Weston & Sampson Engineers, Inc. | Reading | MA | $49.5M |
| Ausgar Technologies, Inc. | San Diego | CA | $49.5M |
| Cardno Gs - Aecom Pacific JV | Charlottesville | VA | $49.5M |
| Mission1st Group Inc. | Vienna | VA | $49.4M |
| HNTB Corporation | Kansas City | MO | $49.1M |
| Omitron, Inc. | Beltsville | MD | $49.1M |
| Kleinfelder - Stantec Usace A Joint Venture | San Diego | CA | $49.1M |
| Parsons-versar Joint Venture | Centreville | VA | $49M |
| Tridea Works, LLC | Great Falls | VA | $48.9M |
| Accura Engineering And Consulting Services, Inc. | Atlanta | GA | $48.8M |
| GBL Systems Corporation | Camarillo | CA | $48.4M |
| Shadowobjects LLC | Leonardtown | MD | $48.2M |
| Jensen Hughes, Inc. | Columbia | MD | $48.1M |
| Tesla Laboratories Inc. | Arlington | VA | $48M |
| Iberia Advisory LLC | Washington | DC | $47.9M |
| Dynamic Animation Systems, Inc. | Mc Lean | VA | $47.6M |
| Isi-markon JV LLC | Leesburg | VA | $47.5M |
| Tenax Technologies LLC | Havre De Grace | MD | $47.3M |
| Nakupuna Prime, LLC | Arlington | VA | $47.2M |
| Karagozian & Case, Inc. | Glendale | CA | $46.9M |
| Kira Information Solutions LLC | Colorado Springs | CO | $46.8M |
