| Berger Excavating Contractors, Inc. | Wauconda | IL | Subcontractor |
| Bergeron Land Development, Inc. | Fort Lauderdale | FL | Subcontractor |
| Bertagnolli Lenny | Loyalton | CA | $0 |
| Berville Inc. | Biloxi | MS | $0 |
| Best Sand & Gravel Inc. | Goldsboro | NC | Subcontractor |
| Bill Anskis Company Inc. | Elysburg | PA | $0 |
| Bitech Construction Co. Inc. | Buena Park | CA | $0 |
| Bituminous Paving Inc. | Odessa | MN | $0 |
| Bituminous Roadways Inc. | Saint Paul | MN | $0 |
| Black Hills Transport, LLC | Belle Fourche | SD | $0 |
| Blackstone Construction LLC | Russellville | AR | Subcontractor |
| Blair Construction, Inc. | Evans | GA | $0 |
| Blakemore Construction Corporation | Rockville | VA | $0 |
| Blastech Enterprises, Inc. | Baltimore | MD | Subcontractor |
| Blevins Asphalt Construction Co. Inc. | Mount Vernon | MO | $0 |
| Blount Construction Company, Inc. | Marietta | GA | $0 |
| Blow & Cote, Inc. | Morrisville | VT | $0 |
| Blueridge, Inc. | Upper Marlboro | MD | Subcontractor |
| Blythe Development, LLC | Charlotte | NC | Subcontractor |
| Bobby Kennedy Construction Co. | Quitman | AR | $0 |
| Bothar Construction LLC | Binghamton | NY | $0 |
| Bowman Asphalt, Inc. | Bakersfield | CA | Subcontractor |
| Brannan Sand And Gravel Company, L.L.C. | Denver | CO | $0 |
| Brooks Construction Company Inc. | Fort Wayne | IN | $0 |
| Brown And White, Inc. | Tucson | AZ | Subcontractor |
| Brown Industrial Construction LLC | Baton Rouge | LA | Subcontractor |
| Brumbaugh Construction Inc. | Arcanum | OH | $0 |
| Brumfield Construction, Inc. | Aberdeen | WA | $0 |
| Brunz Construction Company, Inc. | Madison Lake | MN | $0 |
| BRV Equipment, Inc. | Tchula | MS | $0 |
| Bryco Asphalt Milling Inc. | Gilbert | AZ | Subcontractor |
| B & S Contracting Inc. | Staunton | VA | $0 |
| Buckeye Bridge, LLC | Canton | NC | $0 |
| Built Right Construction, LLC | Savanna | OK | $0 |
| Bulldog Construction Co. Inc. | Gluckstadt | MS | $0 |
| Bullington Construction Inc. | Oakboro | NC | Subcontractor |
| Bullock Contracting LLC | Boulder | MT | Subcontractor |
| Burdick Excavating Co. Inc. | Mound House | NV | $0 |
| Bush & Burchett Inc. | Prestonsburg | KY | $0 |
| Buteyn-peterson Construction Company, Inc. | Sheboygan | WI | Subcontractor |
| B. Williams Resources, Inc. | Franklinton | NC | $0 |
| Byrne & Jones Enterprises Inc. | Bridgeton | MO | Subcontractor |
| C.a. Carey Corporation | Issaquah | WA | $0 |
| Cache Creek Construction Inc. | Mount Shasta | CA | $0 |
| Cactus Transport II, LLC | Tolleson | AZ | Subcontractor |
| Caldwell Construction Services LLC | Forest City | NC | $0 |
| Caldwell Paving & Grading Co. LLC | Charleston | TN | $0 |
| Callaway Contracting, Inc. | Jacksonville | FL | Subcontractor |
| Cal Stripe, Inc. | Colton | CA | Subcontractor |
| Cal Valley Construction, Inc. | Fresno | CA | Subcontractor |
| Cannon Builders Inc. | Blackfoot | ID | Subcontractor |
| Capital Railroad Services, Inc. | Madison | WI | $0 |
| Cap-stone & Associates, Inc. | Columbus | OH | Subcontractor |
| Carolina Asphalt Services LLC | Travelers Rest | SC | Subcontractor |
| Carolina Guardrail LLC | Oak Ridge | NC | Subcontractor |
| Carolina Siteworks, Inc. | China Grove | NC | $0 |
| Carro & Carro Enterprises Inc. | Ciales | PR | $0 |
| Cary Stewart Construction, LLC | West Plains | MO | $0 |
| Caylor & Genz Earthmovers, Inc. | Torrington | WY | $0 |
| CCS Constructors, Inc. | Morrisville | VT | $0 |
| Cecil B. Wilson Paving, Inc. | Albuquerque | NM | $0 |
| Cec Inc. | Lafayette | LA | $0 |
| Centerline Striping Company, Inc. | Elk Grove | CA | Subcontractor |
| Central Coast Financial Group Inc. | Sonora | CA | $0 |
| Central Specialties Inc. | Alexandria | MN | $0 |
| Central Washington Asphalt, Inc. | Moses Lake | WA | Subcontractor |
| Cgo Construction Company, Inc. | Ontario | CA | $0 |
| Champion Painting Specialty Services Corp. | Fort Lauderdale | FL | Subcontractor |
| Ch Construction LLC | Tamuning | GU | Subcontractor |
| Chemung Contracting Corp. | Pine City | NY | $0 |
| Chemung Supply Corporation | Elmira | NY | $0 |
| Cheoah Construction Co. Inc. | Robbinsville | NC | $0 |
| Cherokee Inc. | Columbia | SC | Subcontractor |
| Cherokee Pride Construction, Inc. | Sapulpa | OK | $0 |
| Chrisp Company | Fremont | CA | Subcontractor |
| Christ Bros. Asphalt, Inc. | Lebanon | IL | $0 |
| Chumo Construction Inc. | Baldwin Park | CA | $0 |
| Churchill County | Fallon | NV | $0 |
| Cillessen & Sons, Inc. | Kechi | KS | Subcontractor |
| C.i. Lovell, Inc. | Harrah | WA | $0 |
| Cindy Trump, Inc. | La Habra | CA | Subcontractor |
| City Of Houston | Houston | TX | $0 |
| City Of Lebanon | Lebanon | NH | $0 |
| City Of Wenatchee | Wenatchee | WA | $0 |
| Civil Construction, LLC | Hyattsville | MD | $0 |
| C. J. Moyna & Sons, LLC | Elkader | IA | $0 |
| Cjo Construction Corp. | Naranjito | PR | $0 |
| CJS Excavating Septic Service Inc. | Cadillac | MI | $0 |
| Claunch Construction Company | Puryear | TN | $0 |
| Clear Zone Construction LLC | Caldwell | ID | Subcontractor |
| Cleco Corporation | Rosedale | VA | $0 |
| C.l. Heilman Company, Inc. | Coeur D Alene | ID | $0 |
| Coastal Construction Services LLC | Coquille | OR | Subcontractor |
| Colas Inc. | Morristown | NJ | Subcontractor |
| Collins & Hermann, Inc. | Saint Louis | MO | Subcontractor |
| Collinson Inc. | Glenmoore | PA | $0 |
| Colony Construction Inc. | Powhatan | VA | Subcontractor |
| Colorado Asphalt Services, LLC | Commerce City | CO | $0 |
| Colorado Asphalt Works, Inc. | Commerce City | CO | $0 |
| Columbia Basin Striping LLC | Moses Lake | WA | $0 |
