| Ecompex, Inc. | Arlington | VA | $35.7M |
| Mdpac JV | Honolulu | HI | $35.6M |
| American Technical Services, Inc. | Porter Ranch | CA | $35.6M |
| Stantec Consulting Services Inc. | Lexington | KY | $35.5M |
| Acacia7 | Diamond Bar | CA | $35.5M |
| MN-BMCD Se JV | Tampa | FL | $35.3M |
| Michael Baker International, Inc. | Pittsburgh | PA | $35.2M |
| Cromwell Architects Engineers, Inc. | Little Rock | AR | $35M |
| Jacobs Government Services Company | Los Angeles | CA | $35M |
| Ocr Global Inc. | Chantilly | VA | $34.9M |
| The Columbia Group Inc. | Alexandria | VA | $34.8M |
| Ansol Inc. | San Diego | CA | $34.8M |
| Hf Group Inc. | Compton | CA | $34.4M |
| Atkins - Black & Veatch - FSB JV | Denver | CO | $34.4M |
| Moog Military Aircraft LLC | Orlando | FL | $34.4M |
| MN-BMCD Ml Joint Venture | Norfolk | VA | $34.4M |
| Tele-consultants, Inc. | Chesapeake | VA | $34.3M |
| Hebco, Inc. | Oklahoma City | OK | $34.2M |
| Spiral Solutions & Technologies, Inc. | Lexington | KY | $34.1M |
| STV HDR Usma Joint Venture | Douglassville | PA | $34M |
| XST Inc. | San Diego | CA | $33.9M |
| Kimley-horn And Associates Inc. | Raleigh | NC | $33.8M |
| Raytheon Company | Arlington | VA | $33.8M |
| New Frontier Innovations LLC | Leesburg | VA | $33.8M |
| Nti Corporation | Bethesda | MD | $33.8M |
| Opal Soft, Inc. | Sunnyvale | CA | $33.7M |
| Martinez-drmp JV, LLC | Merritt Island | FL | $33.7M |
| Kern Technology Group LLC | Virginia Beach | VA | $33.6M |
| Barge Emersion Joint Venture | Nashville | TN | $33.6M |
| Computer Systems Center Incorporated | Springfield | VA | $33.5M |
| Enviros LLC | Hastings | MN | $33.5M |
| Trident Research, LLC | Austin | TX | $33.5M |
| Wintec Arrowmaker, Inc. | Fort Washington | MD | $33.3M |
| Catawba-tea, LLC | Rock Hill | SC | $33.3M |
| Chloeta Holdings LLC | Oklahoma City | OK | $33.2M |
| GF-D Design Partners JV | Fairfax | VA | $33.1M |
| Ispa Technology LLC | Lithia | FL | $33.1M |
| RJH Consultants, Inc. | Englewood | CO | $33.1M |
| SJS Executives, LLC | Virginia Beach | VA | $33M |
| Marine Solutions Inc. | Nicholasville | KY | $32.9M |
| Stratolaunch, LLC | Mojave | CA | $32.8M |
| Altus, LLC | Darlington | MD | $32.8M |
| Kinetx, LLC | Houston | TX | $32.8M |
| Zapata Group, Inc. | Charlotte | NC | $32.8M |
| Andrew C Chen | Emeryville | CA | $32.7M |
| Argentech Solutions, Inc. | Newmarket | NH | $32.6M |
| United Paradyne Corp. | Pismo Beach | CA | $32.5M |
| Tru Simulation + Training Inc. | Goose Creek | SC | $32.4M |
| Alliance WSP JV, LLC | Alexandria | VA | $32.3M |
| Mid Atlantic Engineering Technical Services, Inc. | Chesapeake | VA | $32.3M |
| Anser Solutions LLC | Arlington | VA | $32.2M |
| Iotai Inc. | Fremont | CA | $32.2M |
| Trihawk, LLC | Webster | TX | $32.2M |
| Clark Nexsen/ Michael Baker JV | Charlotte | NC | $32.1M |
| The Mission Essential Group, LLC | Fairfax | VA | $32.1M |
| Jacobs Engineering Group Inc. | Saint Louis | MO | $32M |
| Hdr-obg A Joint Venture | Kansas City | MO | $31.9M |
| Ffe - Heapy JV, LLC | Cincinnati | OH | $31.8M |
| Systems Resource Management, Inc. | Middletown | RI | $31.7M |
| Technology Program Services Associates, Inc. | Manchester | NJ | $31.7M |
| Innovim, LLC | Silver Spring | MD | $31.6M |
| Pond-tetra Tech JV LP | Peachtree Corners | GA | $31.4M |
| Praxis Engineering Technologies LLC | Annapolis Junction | MD | $31.4M |
| Phoenix Group Of Virginia Inc. | Chesapeake | VA | $31.4M |
| Mcmanis Associates Inc. | Germantown | MD | $31.4M |
| Integrits Corp. | San Diego | CA | $31.4M |
| Materials Sciences LLC | Horsham | PA | $31.3M |
| Nicklaus Amec JV | San Diego | CA | $31.3M |
| Trenchant Analytics LLC | Great Falls | VA | $31M |
| Don Selvy Enterprises, Inc. | Bel Air | MD | $31M |
| Nistac Plus JV | Germantown | MD | $30.9M |
| Gpa Technologies, Inc. | Ventura | CA | $30.9M |
| Systems Technology & Research, Inc. | Huntsville | AL | $30.9M |
| Solutions Development Corp. | King George | VA | $30.7M |
| Wisengineering LLC | Denville | NJ | $30.6M |
| Northrop Grumman Systems Corporation | Jacksonville | FL | $30.5M |
| WSP USA Inc. | Herndon | VA | $30.4M |
| RDM Engineering, LLC | Albrightsville | PA | $30.2M |
| Actualized Business Solutions Inc. | California | MD | $30.2M |
| John H. Northrop & Associates, Inc. | Clifton | VA | $30.2M |
| Hana Engineers & Consultants LLC | Ashland | VA | $30.1M |
| Englobal Government Services Inc. | Tulsa | OK | $30.1M |
| Insynergy Engineering Inc. | Honolulu | HI | $30M |
| B3 Solutions, LLC | Port Charlotte | FL | $29.9M |
| Test & Evaluation Services And Technologies, LLC | Huntsville | AL | $29.8M |
| Amentum Services, Inc. | Germantown | MD | $29.8M |
| Spaceworks Enterprises Inc. | Atlanta | GA | $29.7M |
| Ah/bc Navy JV, LLC | Newport News | VA | $29.7M |
| Northeast Infrastructure LLC | Honesdale | PA | $29.6M |
| Propulsor Technology Inc. | Bridgeville | PA | $29.6M |
| Am Pierce & Associates, Inc. | California | MD | $29.6M |
| Gvi Inc. | Norfolk | VA | $29.5M |
| Moffatt & Nichol - Aecom JV | Clifton | NJ | $29.5M |
| Zimmerman Associates Inc. | Washington | DC | $29.5M |
| Leonardo Technologies, Inc. | St Clairsville | OH | $29.4M |
| Benham Design, LLC | Oklahoma City | OK | $29.4M |
| Valletta Industries, Inc. | Covington | LA | $29.1M |
| Bethel Engineering & Consulting LLC | Anchorage | AK | $29M |
| Athena Engineering & Environmental, LLC | Goodlettsville | TN | $28.9M |
| Dr Reed & Associates, Inc. | Nederland | CO | $28.9M |
