| Bl Harbert International LLC | Birmingham | AL | $6.54B |
| Caddell Construction Co. (de), LLC | Montgomery | AL | $4.24B |
| Clark Construction Group LLC | Bethesda | MD | $4.18B |
| Whiting-turner Contracting Company, The | Baltimore | MD | $3.88B |
| Brasfield & Gorrie LLC | Birmingham | AL | $2.71B |
| Southwest Valley Constructors Co. | Albuquerque | NM | $2.41B |
| SLS Federal Services LLC | Galveston | TX | $2.38B |
| Rq Construction, LLC | Carlsbad | CA | $2.32B |
| Ecc Constructors LLC | Burlingame | CA | $2.31B |
| Walsh Federal LLC | Chicago | IL | $2.2B |
| Hensel Phelps Construction Co.Tysons Corner, VA · UEI GPYDJ1NKULS8 | Tysons Corner | VA | $2.17B |
| Nan Inc. | Honolulu | HI | $1.76B |
| Harper Construction Company, Inc. | San Diego | CA | $1.71B |
| Core Tech-hdcc-kajima LLC | Tamuning | GU | $1.67B |
| Grunley Construction Co. Inc. | Rockville | MD | $1.63B |
| M. A. Mortenson Company | Minneapolis | MN | $1.44B |
| Hensel Phelps Construction Co.Honolulu, HI · UEI LA5LXK1PHJB5 | Honolulu | HI | $1.42B |
| Hensel Phelps Construction Co.Phoenix, AZ · UEI KC87NGP2E9N7 | Phoenix | AZ | $1.42B |
| Sauer Construction, LLC | Jacksonville | FL | $1.15B |
| Hensel Phelps Construction Co.Orlando, FL · UEI ZWYCAA5Z8M45 | Orlando | FL | $1.11B |
| Tutor Perini Corporation | Sylmar | CA | $1.1B |
| Balfour Beatty Construction, LLC | Falls Church | VA | $1.08B |
| Gilbane Federal | Concord | CA | $1.03B |
| Archer Western Federal JV | Chicago | IL | $1.01B |
| Environmental Chemical Corporation | Burlingame | CA | $998M |
| Walsh - Turner JV II | Chicago | IL | $971M |
| Johnson Controls Building Automation Systems, LLC | Huntsville | AL | $922M |
| J.e. Dunn Construction Company | Kansas City | MO | $885M |
| CMS Corporation | Bargersville | IN | $869M |
| Structsure Projects Inc. | Kansas City | MO | $811M |
| Siemens Government Technologies Inc. | Arlington | VA | $810M |
| Korte Construction Company | Saint Louis | MO | $780M |
| Turner Construction Company | New York | NY | $750M |
| Federal Contracting Inc. | Colorado Springs | CO | $727M |
| Richard Group LLC | Chicago | IL | $706M |
| Acc Construction Co. Inc. | Augusta | GA | $661M |
| Honeywell International, Inc. | Duluth | GA | $623M |
| Johnson Controls Government Systems, LLC | Rockville | MD | $613M |
| Messer Construction Co. | Cincinnati | OH | $603M |
| R.a. Burch Construction Co. Inc. | Ramona | CA | $581M |
| Hhi Corporation | Ogden | UT | $564M |
| Manhattan Torcon A Joint Venture | Arlington | VA | $564M |
| Clark Construction Group - California, LP | Costa Mesa | CA | $532M |
| Davis Constructors & Engineers, Inc. | Anchorage | AK | $527M |
| Consigli Construction Co. Inc. | Milford | MA | $518M |
| Cerris Builders, Inc. | Pflugerville | TX | $493M |
| Esa South, Inc. | Pensacola | FL | $491M |
| The Haskell Company | Jacksonville | FL | $481M |
| Sea Pac Engineering Inc. | Los Angeles | CA | $463M |
| Tepa Ec, LLC | Colorado Springs | CO | $460M |
| Guyco Inc. | Lampasas | TX | $456M |
| Stronghold Engineering Inc. | Perris | CA | $449M |
| Contrack Watts Inc. | Mc Lean | VA | $444M |
| Gilbane Japan Gk | Chuo-ku | TOKYO | $443M |
| Sundt Construction, Inc. | Tempe | AZ | $443M |
| Emr, Inc. | Freeport | FL | $426M |
| Hensel Phelps Construction Co.Greeley, CO · UEI H1KPDZLCMNR8 | Greeley | CO | $415M |
| KGJJ Engineering Solutions, LLC | Fort Worth | TX | $412M |
| Contrack Ecc LLC | Burlingame | CA | $409M |
| Pacific Rim Constructors Inc. | Tamuning | GU | $390M |
| Pernix International, LLC | Lombard | IL | $368M |
| Ac JV One LLC | Elk Grove Village | IL | $366M |
| American International Contractors (special Projects) Inc. | Mc Lean | VA | $361M |
| Dobco Inc. | Wayne | NJ | $359M |
| Perini Management Services, Inc. | Framingham | MA | $352M |
| Garco Construction, Inc. | Spokane | WA | $351M |
| J Kokolakis Contracting Inc. | Tarpon Springs | FL | $348M |
| S. J. Amoroso Construction Co. LLC | San Mateo | CA | $345M |
| Siemens Industry Inc. | Buffalo Grove | IL | $344M |
| Nishimatsu Construction Co.,ltd. | Tokyo | | $340M |
| Butt Construction Company, Incorporated | Dayton | OH | $338M |
| Walsh Construction Company II, LLC | Chicago | IL | $332M |
| Record Steel And Construction, Inc. | Boise | ID | $320M |
| Caddell-nan A Joint Venture | Montgomery | AL | $315M |
| Advon Corporation | Tallahassee | FL | $315M |
| South Dade Air Conditioning & Refrigeration Inc. | Homestead | FL | $315M |
| Manhattan Construction Company LLC | Arlington | VA | $309M |
| Rq-aecom 2 JV | Carlsbad | CA | $302M |
| SGS LLC | Yukon | OK | $299M |
| MVL USA Inc. | Lansing | MI | $291M |
| Gilbane-exyte A Joint Venture | Providence | RI | $287M |
| The Povolny Group Inc. | Saint Paul | MN | $284M |
| DPR-RQ Construction, LLC | Carlsbad | CA | $283M |
| Birmingham Industrial Construction, LLC | Columbiana | AL | $280M |
| Native American Services Corp. | Kellogg | ID | $278M |
| Semper Tek Inc. | Lexington | KY | $271M |
| Jaynes Corporation | Albuquerque | NM | $269M |
| Jade Creek Construction LLC | Herndon | VA | $268M |
| P & S Construction Inc. | Westford | MA | $266M |
| Blue Cord Design And Construction, LLC | Orlando | FL | $266M |
| Desbuild Incorporated | Hyattsville | MD | $265M |
| Koman Construction, LLC | Anchorage | AK | $260M |
| Hurley JV, LLP | Colorado Springs | CO | $258M |
| Hsgs-ameresco, LLC | Summerville | SC | $253M |
| Nelson Refrigeration Inc. | La Vista | NE | $250M |
| Valiant Construction LLC | Louisville | KY | $250M |
| Advanced Technology Construction Corporation | Tacoma | WA | $247M |
| Wayss & Freytag Ingenieurbau Ag | Frankfurt Am Main | | $245M |
| Briston Construction, LLC | Mesa | AZ | $242M |
| Asrc Builders-caddell, LLC | Anchorage | AK | $242M |
