| Concord General Contracting, Inc. | Mesa | AZ | $0 |
| Con-cor, Inc. | San Antonio | TX | $0 |
| Concrete Strategies LLC | Berkeley | MO | Subcontractor |
| Considine Biebel & Company | Erie | PA | $0 |
| Construcciones Consultoria Suministros Y Servicios | Tegucigalpa | | $0 |
| Construcciones JFM LLC | San Juan | PR | $0 |
| Construction By Champion LLC | Bellingham | WA | Subcontractor |
| Construction Consultants Li Inc. | Riverhead | NY | $0 |
| Construction Consulting Services, L.L.C. | Skiatook | OK | $0 |
| Construction Development Team LLC | Little Rock | AR | $0 |
| Construction Services Of Somerset, Inc. | Glastonbury | CT | $0 |
| Construction Solutions, Inc. | Chesapeake | VA | $0 |
| Construction Specialists, Inc. | Cheyenne | WY | $0 |
| Construction Specialists LLC | Clinton | MS | $0 |
| Construction Works Inc. | Lithonia | GA | Subcontractor |
| Constructora Argo Inc. | Saint Just | PR | $0 |
| Constructora Azaria, Inc. | Naranjito | PR | $0 |
| Consys Inc. | Washington | DC | $0 |
| Contech Engineering, Inc. | Honolulu | HI | Subcontractor |
| Cooper Chase Construction | Fresno | CA | Subcontractor |
| Coppertop Enterprises, Inc. | Fallbrook | CA | $0 |
| Corbett Construction Co. Inc. | Louisville | KY | $0 |
| Core Construction, Inc. | Scottsdale | AZ | Subcontractor |
| Core Construction Services Of Illinois Inc. | Peoria | IL | $0 |
| Core West Inc. | Las Vegas | NV | $0 |
| Cornerstone General Contractors, Inc. | Anchorage | AK | $0 |
| Corona Steel, Inc. | Lakewood | WA | Subcontractor |
| Corporate Building Services Inc. | Brewster | NY | Subcontractor |
| Corporate Contractors Inc. | Beloit | WI | $0 |
| Cortez Construction Co. | Pueblo | CO | Subcontractor |
| Costa Azul Contracting Group | San Diego | CA | Subcontractor |
| Costello Construction Of Maryland Inc. | Columbia | MD | $0 |
| Cotugno Contracting Corp. | Cape Coral | FL | $0 |
| Covenant Enterprise Painting, LLC | High Point | NC | $0 |
| C. Overaa & Co. | Richmond | CA | Subcontractor |
| Cox Concrete Contractors Inc. | Nacogdoches | TX | $0 |
| Cox Construction Solutions, L.L.C | Yuma | AZ | $0 |
| Craft-tech Builders & Developers, Inc. | Atlanta | GA | $0 |
| Crea Construction, Inc. | Chicago | IL | $0 |
| Creative Constructors LLC | Menomonee Falls | WI | $0 |
| Crespo Enterprise LLC | Covington | LA | $0 |
| Cr Gutting Industries LLC | Post Falls | ID | Subcontractor |
| CRL Lovelady Construction LLC | Selma | AL | Subcontractor |
| Crossland Construction Company, Inc. | Columbus | KS | $0 |
| Crums Mill Road LP | Harrisburg | PA | $0 |
| Csi Contracting, Inc. | Tallahassee | FL | $0 |
| C&S Technical Resources, Inc. | Syracuse | NY | Subcontractor |
| C Tech Corp. | Highland | UT | $0 |
| Cucancic Construction, Inc. | Billings | MT | $0 |
| Culpepper Construction Company Inc. | Tallahassee | FL | $0 |
| Cultura Construction LLC | Albuquerque | NM | Subcontractor |
| Curl Construction And Excavating, LLC | Wartrace | TN | $0 |
| Curtis Contracting Inc. | West Point | VA | Subcontractor |
| Custom Design Fence, Inc. | O Fallon | MO | $0 |
| Customized Mechanical Solutions LLC | Bargersville | IN | Subcontractor |
| C. W. Brinkley, Inc. | Suffolk | VA | $0 |
| CWT Solutions, LLC | Galveston | TX | Subcontractor |
| Cypreco Industries Inc. | Neptune | NJ | $0 |
| Dabbco Construction Inc. | Middle River | MD | Subcontractor |
| Dabbs-williams General Contractors LLC | Statesboro | GA | $0 |
| Dalad Construction Company | Independence | OH | $0 |
| Dallan Construction, Inc. | Richmond | VA | $0 |
| Daly & Zilch (florida), Inc. | Lecanto | FL | $0 |
| D'amato Construction Company, Inc. | Bristol | CT | $0 |
| Damtite Kenya Limited | Nairobi | | $0 |
| Danes Construction Corporation | Yigo | GU | $0 |
| Daniel & Company, Inc. | Richmond | VA | $0 |
| Daniel D Collins | Fredericksburg | VA | $0 |
| Daniel Oconnells Sons Inc. | Holyoke | MA | $0 |
| Danis Building Construction Company | Miamisburg | OH | $0 |
| Dardan Enterprises, Inc. | Post Falls | ID | $0 |
| Darr Construction Inc. | Berlin | PA | Subcontractor |
| Data Center Solutions, Inc. | Annapolis | MD | Subcontractor |
| Data Specialties Inc. | Buena Park | CA | $0 |
| Daulat & Sabrina Inc. | San Antonio | TX | Subcontractor |
| Davenport Construction & Development, LLC | Jellico | TN | $0 |
| David E Harvey Builders, Inc. | Houston | TX | $0 |
| David E. Ross Construction Co. | Raytown | MO | Subcontractor |
| David Smith Construction Inc. | Inverness | MS | $0 |
| Davtek Corporation | Clovis | NM | $0 |
| Daw Construction Group LLC | Draper | UT | Subcontractor |
| Dawson Construction, LLC | Bellingham | WA | $0 |
| Dbonaguidi Inc. | Gallup | NM | $0 |
| Dbra Construction, LLC | Burke | VA | $0 |
| D.C. Building Systems, Inc. | Watertown | NY | Subcontractor |
| DCD Construction, Inc. | Ocean Springs | MS | $0 |
| Dce Properties Limited Partnership | Pittsburgh | PA | $0 |
| DCG Solutions LLC | North Charleston | SC | Subcontractor |
| Dci/shires Inc. | Bluefield | WV | $0 |
| Dck-ecc Pacific LLC | Burlingame | CA | $0 |
| D & D Construction I Inc. | Orting | WA | Subcontractor |
| DDD Group LLC | Guaynabo | PR | $0 |
| D & D Properties Of Marshall, LLC | Marshall | MN | $0 |
| Debnor Flooring Contractors Inc. | Greenville | RI | Subcontractor |
| Deborah Bradley Construction & Management Services Inc. | New York | NY | $0 |
| Decker Enterprises, Inc. | Cockeysville | MD | $0 |
| Decora Inc. | Waldorf | MD | Subcontractor |
| Dellbrook Construction LLC | Quincy | MA | $0 |
| Delmarva Veteran Builders, LLC | Salisbury | MD | Subcontractor |
| Del Metro, Inc. | Pittsburgh | PA | Subcontractor |
