| A+ Plus Roofing | Mark Edward Kuizin | — | (916) 206 7320 | Other roofers | Pleasant Hill · Contra Costa County | — | — |
| A1 Home Roofing | Fariborz Ghorban | — | (800) 450 7165 | Other roofers | Orinda · Contra Costa County | — | — |
| A3 Pro West | A3 Pro West | impallari@gmail.com | (805) 888 7194 | Other roofers | Brentwood · Contra Costa County | — | — |
| Above And Beyond Roofing And Tear Off Services | Johanny Elvira Howard | — | (510) 599 8916 | Other roofers | El Cerrito · Contra Costa County | — | — |
| Abril Roofing INC | Richard Steven Jr Abril | davidkumar@abrilroofing.com | (925) 228 0160 | Other roofers | Martinez · Contra Costa County | — | — |
| Acker Roofing INC | William Dean Mouser | info@ackerroofing.com | (925) 891 3331 | Other roofers | Concord · Contra Costa County | — | — |
| Af Roofing & Siding INC | Miguel Angel Franco Salinas | afroofingandsidinginc.2021@gmail.com | (510) 323 6220 | Other roofers | San Pablo · Contra Costa County | — | — |
| Affordable Roofing Systems | Affordable Roofing Systems | — | (925) 381-9162 | Other roofers | Martinez · Contra Costa County | — | — |
| Airtight Construction INC | Dennis Jay Jones | — | (925) 687 1121 | Other roofers | Concord · Contra Costa County | — | — |
| Alan Carrillo Rios DBA Acr Roofing | Alan Alberto Carrillo Rios | — | (510) 427 0899 | Other roofers | Concord · Contra Costa County | — | — |
| Alardima Roofing INC | Jose Alfonso Cordova Hernandez | — | (925) 628 9472 | Other roofers | Antioch · Contra Costa County | — | — |
| All American Roofing And Gutters | Graciano Teodoro Sanchez | — | (925) 584 0476 | Other roofers | Oakley · Contra Costa County | — | — |
| All Raingutter Systems INC | Gary Charles Moody | — | (925) 381 7620 | Other roofers | Brentwood · Contra Costa County | — | — |
| All-pro Roofing Company | Steven Ray Hubbard | — | (925) 825 4470 | Other roofers | Lafayette · Contra Costa County | — | — |
| Alpha Eagle Roofing | Alpha Eagle Roofing | sales@alphaeagleroofing.com | (415) 410-7917 | Other roofers | San Ramon · Contra Costa County | — | — |
| American Roofing And Home Improvement | Panfilo Garcia Armas | — | (415) 575 0916 | Other roofers | Richmond · Contra Costa County | — | — |
| Apollo Roofing Company | George Cesar Jr Arrospide | — | (925) 860 3538 | Other roofers | Walnut Creek · Contra Costa County | — | — |
| Artemis Building Co | Lopez Ricardo | info@artemisbuildgroup.com | (925) 765 7049 | Other roofers | Walnut Creek · Contra Costa County | — | — |
| Ascend Renovation & Roofing INC | Blake Marshall Thomas | — | (925) 289 7600 | Other roofers | Walnut Creek · Contra Costa County | — | — |
| Avalos Roofing | Michael Joseph Avalos | avalosroofing.jay@gmail.com | (510) 758 4646 | Other roofers | Pinole · Contra Costa County | — | — |
| B & M Tear Off INC | Bernal Felipe | — | (925) 679 8413 | Other roofers | Knightsen · Contra Costa County | — | — |
| B And K Roofing INC | Terry Wayne Montgomery | — | (925) 625 1243 | Other roofers | Antioch · Contra Costa County | — | — |
| B L S Contractors Incorporated | Paul Elijah Sr Pollino | — | (925) 825 8212 | Other roofers | Concord · Contra Costa County | — | — |
| Bailey's Roofing | Nicholas Guy Bailey | — | (925) 334 0180 | Other roofers | Brentwood · Contra Costa County | — | — |
| Bay Area Roofing Experts | James Michael Campos | info@bayarearoofingexperts.com | (925) 997 4529 | Other roofers | Walnut Creek · Contra Costa County | — | — |
| Bay Valley Roofing | Raul Diaz | info@bayvalleycontractors.com | (925) 705 7889 | Other roofers | Concord · Contra Costa County | — | — |
| Bay Valley Roofing & Solar | Bay Valley Roofing & Solar | info@bayvalleycontractors.com | (925) 428-6614 | Other roofers | Pacheco · Contra Costa County | — | — |
| Best Eagles Roofing | Jaime Nicholas Nevarez | — | (510) 575 6011 | Other roofers | Oakley · Contra Costa County | — | — |
| Black Diamond Roofing INC | Diaz Esaul | — | (510) 775 5290 | Other roofers | Concord · Contra Costa County | — | — |
| Bohemia Roofing | Vaclav Vashek Zak | — | (925) 768 2029 | Other roofers | Oakley · Contra Costa County | — | — |
| Brickstone Roofing Company | Carlos Alberto Orellana Alvarado | — | (415) 767 6423 | Other roofers | Richmond · Contra Costa County | — | — |
| Bsm Construction INC | Sam Iii Martinovich | — | (925) 688 1234 | Other roofers | Concord · Contra Costa County | — | — |
| Building Services / System Maintenance Incorporated | Sam Iii Martinovich | — | (925) 688 1234 | Other roofers | Concord · Contra Costa County | — | — |
| C J's Roofing | Chris John Sr Montano | — | (925) 548 0932 | Other roofers | San Ramon · Contra Costa County | — | — |
| California Custom Contractors INC | Gregory John Meo | — | (925) 260 1512 | Other roofers | Lafayette · Contra Costa County | — | — |
| California Roof Pros | Anthony Todd Stotesberry | — | (415) 516 4657 | Other roofers | Concord · Contra Costa County | — | — |
| Calisco Roofing | Jose Alexis Pena | — | (925) 437 7623 | Other roofers | Brentwood · Contra Costa County | — | — |
| Calpro Roofing | Hadley Eric Hoff | — | (925) 684 7501 | Other roofers | Brentwood · Contra Costa County | — | — |
| Calpro Roofing INC | Hadley Eric Hoff | — | (925) 684 7501 | Other roofers | Brentwood · Contra Costa County | — | — |
| Calpro Solar | Calpro Solar | office@calpro.solar | (925) 420 1006 | Other roofers | Brentwood · Contra Costa County | — | — |