| Compendium Federal Technology, LLC | Newport News | VA | $23.8M |
| Forsgren Associates Inc. | Salt Lake City | UT | $23.8M |
| Goldenwolf - Ewingcole A Joint Venture LLC | Brandon | FL | $23.8M |
| Civil Design & Engineering Inc. | Flagstaff | AZ | $23.7M |
| Crosstek Solutions LLC | Vicksburg | MS | $23.6M |
| Mark G. Anderson Consultants Inc. | Washington | DC | $23.5M |
| Weston-ea JV | West Chester | PA | $23.4M |
| Planate-argo Federal Services Joint Venture LLC | Alexandria | VA | $23.4M |
| Jacobs Geosyntec A Joint Venture | Cape Canaveral | FL | $23.3M |
| Burns Engineering, Inc. | Philadelphia | PA | $23.2M |
| Sapper Solutions LLC | Mandeville | LA | $23.1M |
| SSFM International, Inc. | Honolulu | HI | $23.1M |
| Articus Solutions LLC | Colorado Springs | CO | $23.1M |
| Time Solutions, LLC | Chesapeake | VA | $22.9M |
| Raytheon Company | El Segundo | CA | $22.9M |
| Abbott On Call, Inc. | Vienna | VA | $22.9M |
| Qwaltec Inc. | Tempe | AZ | $22.9M |
| Hyperion Technology Group Inc. | Tupelo | MS | $22.7M |
| Lumbee IT Solutions LLC | Pembroke | NC | $22.7M |
| Multi-media Environmental Compliance Group | San Diego | CA | $22.7M |
| SG2 LLC | Leonardtown | MD | $22.7M |
| Geosyntec Consultants, Inc. | Boca Raton | FL | $22.7M |
| HDR Engineering, Inc. | San Antonio | TX | $22.6M |
| Resilient LLC Joint Venture | New Orleans | LA | $22.5M |
| RS&H, Inc. | Merritt Island | FL | $22.4M |
| Obrien Engineering Inc. | Dallas | TX | $22.3M |
| Tek Fusion Global Inc. | Williamsburg | VA | $22.3M |
| Bamforth Engineers + Surveyors, Inc. | Norfolk | VA | $22.2M |
| Hdr-gannett Fleming JV | Lexington | KY | $22.2M |
| Weston Solutions Inc. | San Antonio | TX | $22.1M |
| It-osi-jv, LLC | Dillingham | AK | $21.9M |
| Respublikanskoe Gosudarstvennoe Predpriyatie Na Prave Khozyaistvennogo Vedeniya Natsionalnyi Yadernyi Tsentr Respubliki | Kurchatov | | $21.9M |
| Otie-rs&h JV | Milwaukee | WI | $21.9M |
| Aecom - B&V Usace Med Satoc JV | Roanoke | VA | $21.8M |
| Hanson Professional Services, Inc. | Springfield | IL | $21.8M |
| Eustis Engineering, L.L.C. | Metairie | LA | $21.7M |
| Oei-aecom Joint Venture | Dallas | TX | $21.6M |
| GFT Infrastructure, Inc. | Mechanicsburg | PA | $21.6M |
| Great West Engineering Inc. | Helena | MT | $21.6M |
| Mainstem LLC | Rockville | MD | $21.6M |
| Fregata Systems LLC | Saint Louis | MO | $21.5M |
| Wavelink Inc. | Huntsville | AL | $21.4M |
| SBG Technology Solutions Inc. | Alexandria | VA | $21.4M |
| Stantec Gs-aecom Pacific JV | Honolulu | HI | $21.2M |
| Ssfm-noei LLC | Honolulu | HI | $21.2M |
| Cogent Security Consulting LLC | Alexandria | VA | $21.2M |
| David Evans And Associates, Inc. | Vancouver | WA | $21.2M |
| Respec Company, LLC | Rapid City | SD | $21.2M |
| Kai Hawaii, Inc. | Honolulu | HI | $21.2M |
| Objective Area Solutions, LLC | Vienna | VA | $21M |
| Applied Management Corp. | Oxon Hill | MD | $20.9M |
| Aviture Inc. | Omaha | NE | $20.9M |
| CTG, Inc. | Tampa | FL | $20.9M |
| Uav Communications, Inc. | Newport News | VA | $20.8M |
| Stanley-dowl JV | Muscatine | IA | $20.7M |
| E.m. Norton Enterprises, Inc. | Alpine | CA | $20.7M |
| Glacier Technologies LLC | El Paso | TX | $20.6M |
| N-y Associates Inc. | Metairie | LA | $20.6M |
| Sa3 Construction Management LLC | Mount Pleasant | SC | $20.5M |
| Ameresco Federal Solutions, Inc. | Farmingham | MA | $20.5M |
| Sedulous Consulting Services, LLC | Stafford | VA | $20.4M |
| Ceteris, Inc. | Marianna | FL | $20.4M |
| Zone 5 Technologies, LLC | San Luis Obispo | CA | $20.4M |
| Air Traffic Engineering Co. LLC | Northfield | NJ | $20.4M |
| Bratslavsky Consulting Engineers, Inc. | Anchorage | AK | $20.2M |
| Gastops Inc. | Huntsville | AL | $20.2M |
| Stanley-wsp Joint Venture | Muscatine | IA | $20.1M |
| Great Lakes Sound & Vibration Inc. | Houghton | MI | $20.1M |
| Advanced Strategic Insight, Inc. | Mc Lean | VA | $20M |
| Forge Forward Inc. | Arlington | VA | $20M |
| Peraton Services & Solutions Inc. | Herndon | VA | $19.9M |
| Stockwell Engineers, Inc. | Sioux Falls | SD | $19.9M |
| Appledore Marine - CH2M JV | Denver | CO | $19.8M |
| KPB Architects Coffman Engineers JV | Anchorage | AK | $19.8M |
| Roccomar, Inc. | Falls Church | VA | $19.8M |
| Clark-nexsen / CH2M Hill - Norfolk | Denver | CO | $19.7M |
| Vectrona LLC | Virginia Beach | VA | $19.7M |
| Baker Jacobs JV | Pittsburgh | PA | $19.7M |
| Miltrain JV II LLC | North Las Vegas | NV | $19.5M |
| Michael Baker International, Inc. | Alexandria | VA | $19.5M |
| K2M Design, Inc. | Key West | FL | $19.5M |
| The Schemmer Associates Inc. | Omaha | NE | $19.5M |
| Enrgies Inc. | Owens Cross Roads | AL | $19.5M |
| Earthly Dynamics, LLC | Roswell | GA | $19.5M |
| CDM Stanley A Joint Venture | Fairfax | VA | $19.4M |
| Applied Technology Council | Redwood City | CA | $19.4M |
| Vard Marine US Inc. | Houston | TX | $19.4M |
| Iteris, Inc. | Santa Ana | CA | $19.3M |
| Compliance Corporation | Lexington Park | MD | $19.2M |
| Tridentis LLC | Alexandria | VA | $19.2M |
| Fukunaga & Associates, Inc. | Honolulu | HI | $19.1M |
| Blue Storm Associates Inc. | Niceville | FL | $19.1M |
| Celeris Systems Inc. | Anaheim | CA | $19M |
| Cognetic Technologies | Vista | CA | $19M |
| Nicklaus Engineering, Inc. | Yuma | AZ | $19M |
| Prosource Consulting , LLC | Reston | VA | $19M |
| Eijv LLP | Chicago | IL | $18.9M |
| Ssai Of Georgia, LLC | Byron | GA | $18.9M |
| Childs Engineering Corporation | Bellingham | MA | $18.9M |
| Alpha Construction And Engineering Corporation | Sterling | VA | $18.8M |