| 1979 Roofing INC | Juan Carlos Martinez Alvarez | — | (657) 859 0930 | Other roofers | Orange · Orange County | — | — |
| 3 A Roofing INC | Auscencio Alvarez Alvarez | info@aroofing.com | (714) 785 7378 | Other roofers | Costa Mesa · Orange County | — | — |
| 3g's Roofing Corp | Luis Enrique Garcia | — | (714) 650 2096 | Other roofers | Santa Ana · Orange County | — | — |
| 55 Property Services INC | Roman Henry Nunez | — | (866) 586 2626 | Other roofers | Fullerton · Orange County | — | — |
| 7's Tear Off Roofing INC | Sergio Ramos | — | (714) 331 9052 | Other roofers | La Habra · Orange County | — | — |
| A & M Family Roofing Corp | Arturo Cruz Martinez Alvarez | info@aandmfamilyroofingcorp.com | (714) 402 0127 | Other roofers | Santa Ana · Orange County | — | — |
| A B C Waterproofing | A B C Waterproofing | — | (714) 444 1111 | Other roofers | Costa Mesa · Orange County | — | — |
| A D Roofing | Diodoro Alejandro | — | (714) 478 5072 | Other roofers | Buena Park · Orange County | — | — |
| A M J Roofing | Venegas Alfredo | — | (714) 204 9783 | Other roofers | Anaheim · Orange County | — | — |
| A's Professional Roofing INC | Aguilar Huipe Martin | — | (949) 903 4121 | Other roofers | Orange · Orange County | — | — |
| Abel Construction & Roofing INC | Yea Sook Jang | — | (213) 500 7362 | Other roofers | Fullerton · Orange County | — | — |
| Abk Incorporated | Alvaro Jesus Basilio Gonzalez | — | (714) 421 6833 | Other roofers | Garden Grove · Orange County | — | — |
| Above It All Roofing INC | Terry Michael Allen | — | (714) 731 3911 | Other roofers | Irvine · Orange County | — | — |
| Accurate Roofing | Raymond Phillip Cauchois | — | (714) 962 4250 | Other roofers | Garden Grove · Orange County | — | — |
| Adam's Roofing INC | Adam Carl Thorin | — | (714) 965 0245 | Other roofers | Santa Ana · Orange County | — | — |
| Adco South Roofing And Waterproofing INC | Andrew Jacob Triphon | — | (714) 543 7663 | Other roofers | Orange · Orange County | — | — |
| Adele Construction INC | Frattone Paul | — | (714) 821 0091 | Other roofers | Rancho Santa Margarita · Orange County | — | — |
| Advanced Improvements INC | Jason Shawn Hayes | — | (714) 630 6611 | Other roofers | Anaheim · Orange County | — | — |
| Advanced Roofing And Roof Removal INC | Cindy Juliana Villa | — | (562) 986 3236 | Other roofers | La Habra · Orange County | — | — |
| Aguilera Construction INC | Aguilera Javier | — | (707) 495 3932 | Other roofers | Laguna Hills · Orange County | — | — |
| Ahd Roofing & General Contractor Co | Delgado Andres Hernandez | — | (714) 767 7458 | Other roofers | Santa Ana · Orange County | — | — |
| Alarcon Waterproofing & Deck Systems | Alarcon Waterproofing & Deck Systems | — | (562) 477 5267 | Other roofers | La Habra · Orange County | — | — |
| Alas And Bravo | Arturo Jeronimo Garcia | alas.and.bravo@gmail.com | (949) 522 0266 | Other roofers | Irvine · Orange County | — | — |
| All In One Roofing Co | Reginaldo Jr Valdez | — | (714) 476 3304 | Other roofers | Brea · Orange County | — | — |
| All Quality Roofing Co | Enriquez Miguel | — | (714) 299 8856 | Other roofers | Placentia · Orange County | — | — |
| All Seasons Home Improvement | Jeun Calvin | — | (562) 407 5350 | Other roofers | Costa Mesa · Orange County | — | — |
| All Service Roofing | Vazquez Bryan | info@allserviceroofing.net | (714) 457 0906 | Other roofers | Garden Grove · Orange County | — | — |
| All Surface Roofing Oc | Roque Duenas Concepcion | contact@allsurfaceroofingoc.com | (714) 834 1462 | Other roofers | Anaheim · Orange County | — | — |
| Allied Roof Systems INC | Karen Lee Ewart | — | (855) 994 2426 | Other roofers | Costa Mesa · Orange County | — | — |
| Alonzo Roofing Co | Omar Alonzo | — | (714) 727 9895 | Other roofers | Santa Ana · Orange County | — | — |
| Alpha Enviro Tech INC | John Charles Fitzmaurice | info@alphaenvirotech.com | (800) 632 9339 | Other roofers | Anaheim · Orange County | — | — |
| Alvarez Alvarez Roofing INC | Alvarez Higinio Alvarez | — | (714) 805 3037 | Other roofers | Santa Ana · Orange County | — | — |
| Ameri-cal Roofing INC | Austin James Petrush | — | (657) 238 7873 | Other roofers | Los Alamitos · Orange County | — | — |
| American Best Construction INC | Tony Hyosik Kim | — | (949) 272 6662 | Other roofers | Irvine · Orange County | — | — |
| American Made Roofing | Damian Javier Felipe | — | (714) 248 4475 | Other roofers | Santa Ana · Orange County | — | — |
| American Restore INC | James Lawrence Andrews | — | (714) 893 9080 | Other roofers | Huntington Beach · Orange County | — | — |
| American Roofing Company | Larry Jackson Jr Bledsoe | — | (714) 956 9030 | Other roofers | Anaheim · Orange County | — | — |
| American Supreme Roofing | Daniel Hermilo Jr Vazquez | info@roofasr.com | (714) 973 0000 | Other roofers | Santa Ana · Orange County | — | — |
| Andres Gurrola | Andres Gurrola | — | (714) 720 8373 | Other roofers | Santa Ana · Orange County | — | — |
| Angelus Waterproofing And Restoration INC | Shaun Kelly Geiger | — | (562) 941 7676 | Other roofers | Huntington Beach · Orange County | — | — |