| Columbia Curb & Gutter Co. | Columbia | MO | $0 |
| Columbia River Contractors, Inc. | Clackamas | OR | Subcontractor |
| Colwell Construction Company, Inc. | Blairsville | GA | $0 |
| Comanche Construction Inc. | Olathe | KS | $0 |
| Combined Construction Inc. | Mukilteo | WA | Subcontractor |
| Combs Construction Company, Inc. | Phoenix | AZ | Subcontractor |
| Complete General Construction Co. | Columbus | OH | $0 |
| Concrete Experts, LLC | Colorado Springs | CO | Subcontractor |
| Concrete Express Inc. | Denver | CO | $0 |
| Concrete General Inc. | Gaithersburg | MD | $0 |
| Concrete Placing Company, Inc. | Boise | ID | $0 |
| Concrete Works Of Colorado, Inc. | Lafayette | CO | $0 |
| Connell Resources, Inc. | Fort Collins | CO | Subcontractor |
| Consorti Bros Paving & Sealcoating, Inc. | Newburgh | NY | $0 |
| Conspec Incorporated | Lee Vining | CA | $0 |
| Construction Quality Management, LLC | Wittmann | AZ | Subcontractor |
| Constructora Hartmann, S E | Vega Baja | PR | $0 |
| Constructora I Melendez LLC | Santa Isabel | PR | $0 |
| Constructors, Inc. | Lincoln | NE | $0 |
| Constructors, Inc. N.S.L | Carlsbad | NM | Subcontractor |
| Cooley Construction, Inc. | Hesperia | CA | Subcontractor |
| Copeland Sand & Gravel, Inc. | Grants Pass | OR | $0 |
| Copp Contracting Incorporated | Buena Park | CA | $0 |
| Coral Construction Company | Sherwood | OR | Subcontractor |
| Corazzini Asphalt Inc. | Cutchogue | NY | $0 |
| Corcon Inc. | Lowellville | OH | $0 |
| Corell Contractor, Inc. | West Des Moines | IA | $0 |
| Cosco, LLC | Woonsocket | RI | Subcontractor |
| Coughlin Company I, Inc. | Saint George | UT | Subcontractor |
| Coulson Excavating Company, Inc. | Loveland | CO | $0 |
| County Of Attala | Kosciusko | MS | $0 |
| County Of Breathitt | Jackson | KY | $0 |
| County Of Dauphin | Harrisburg | PA | $0 |
| Covenant General Contractors, Inc. | Baton Rouge | LA | $0 |
| Covington Machine And Welding Inc. | Annapolis | MD | $0 |
| Cpco, LLC | Ogden | UT | $0 |
| Cpe Inc. | Jessup | MD | Subcontractor |
| Craig & Heidt, Inc. | Waller | TX | $0 |
| Craig Paving, Inc. | Hagerstown | MD | Subcontractor |
| Cramer And Associates, Inc. | Grimes | IA | $0 |
| Criqui Construction, Inc. | Melvern | KS | $0 |
| C.r. Jackson, Inc. | Columbia | SC | Subcontractor |
| Crooker Construction, LLC | Topsham | ME | Subcontractor |
| Crouse Construction Co. | Harrison | AR | $0 |
| Crowley Construction Corp. | Milwaukee | WI | $0 |
| Cs Mccrossan Inc. | Maple Grove | MN | $0 |
| Cummins Construction Co. Inc. | Enid | OK | $0 |
| C William Hetzer, Inc. | Hagerstown | MD | $0 |
| D. A. Collins Construction Co. Inc. | Wilton | NY | $0 |
| Dave O'mara Contractor, Inc. | North Vernon | IN | $0 |
| David A. Bramble, Inc. | Chestertown | MD | $0 |
| David Nelson Construction Co. | Palm Harbor | FL | $0 |
| Davidson Construction, Inc. | Holt | MN | Subcontractor |
| Davidson Ready Mix Inc. | Holt | MN | $0 |
| Dayton Construction Company, Inc. | Watertown | CT | $0 |
| DBA Construction Inc. | Phoenix | AZ | $0 |
| Dean Construction LLC | Smethport | PA | $0 |
| Decker Construction Company | Columbus | OH | $0 |
| Delalio Coal & Stone Co. Inc. | Southampton | NY | $0 |
| Delhur Industries Inc. | Port Angeles | WA | Subcontractor |
| Delta Asphalt, Inc. | Cape Girardeau | MO | $0 |
| Delta Contracting Company, LLC | Jackson | TN | $0 |
| Delta Contracting Inc. | Haw River | NC | Subcontractor |
| Denes Concrete Inc. | Wellington | OH | $0 |
| Department Of Transportation Arizona | Phoenix | AZ | $0 |
| Department Of Transportation Michigan | Sault Sainte Marie | MI | $0 |
| Desarrolladora J.a. Inc. | Isabela | PR | $0 |
| Desert Commercial Sweeping Inc. | Carson City | NV | $0 |
| Diamond B Construction Company, L.L.C. | Alexandria | LA | $0 |
| Diamond Construction Company | Quincy | IL | $0 |
| Diamond Constructors, Inc. | Fayetteville | NC | $0 |
| Diamond Surface Inc. | Rogers | MN | Subcontractor |
| Dickerson & Bowen Inc. | Brookhaven | MS | $0 |
| Dissen & Juhn LLC | Stevensville | MD | $0 |
| Diversified Contractors Inc. | Saint Louis | MO | Subcontractor |
| Dixieland Contractors, Incorporated | Millington | TN | $0 |
| Dk Bast Foundation Services LLC | Leitchfield | KY | $0 |
| DLM Contracting Inc. | Bozeman | MT | $0 |
| Dm Conlon Inc. | Longs | SC | Subcontractor |
| Donegal Construction Corp. | Hunker | PA | $0 |
| Don Schnieders Excavating Company, Inc. | Jefferson City | MO | Subcontractor |
| Double H Paving Inc. | Tea | SD | $0 |
| Double S Inc. | Grenada | MS | $0 |
| Doug Ross Incorporated | Lindsay | CA | $0 |
| Drayko Construction Inc. | Honolulu | HI | $0 |
| Drewery Construction Company, Incorporated | Nacogdoches | TX | $0 |
| D & S Fencing Co. Inc. | Festus | MO | Subcontractor |
| D. T. Read Steel Co. Inc. | Camden | NC | Subcontractor |
| Duckels Construction, Inc. | Steamboat SPR | CO | $0 |
| Duininck Inc. | Prinsburg | MN | Subcontractor |
| Duit Construction Co. Inc. | Edmond | OK | Subcontractor |
| Duran & Venables, Inc. | Milpitas | CA | Subcontractor |
| Duron & Sons L.L.C. | Huntsville | TX | $0 |
| Dusty Road Builders Inc. | Russellville | AR | $0 |
| Duval Asphalt Products, Inc. | Jacksonville | FL | Subcontractor |
| Earle Asphalt Company | Wall Township | NJ | $0 |
| Earthworks Technology Inc. | Redlake | MN | $0 |
| Eastern Highway Specialists, Inc. | Wilmington | DE | $0 |
| Eastside Paving, Inc. | Gresham | OR | $0 |
| Eatherly Group, Inc. | Carthage | TN | $0 |
