| Accurate Roofing | Luis Enrique Rivera | — | (760) 445 5528 | Other roofers | Escondido · San Diego County | — | — |
| Accurate Roofing | Raymond Phillip Cauchois | — | (714) 962 4250 | Other roofers | Garden Grove · Orange County | — | — |
| Accurate Roofing | Richard Andrew Young | — | (310) 644 1240 | Other roofers | Los Angeles · Los Angeles County | — | — |
| Accurate Roofing | Roberto Meza Jimenez | — | (323) 270 4904 | Other roofers | Pomona · Los Angeles County | — | — |
| Accurate Roofing Installations INC | John Leo Lara | — | (562) 908 7003 | Other roofers | Whittier · Los Angeles County | — | — |
| Accurate Roofing Plus | Johnny Randolph Lara | — | (562) 447 5502 | Other roofers | Whittier · Los Angeles County | — | — |
| Accurate Roofing Solutions | Steven Martin Jr Solberg | — | (310) 427 5834 | Other roofers | Redondo Beach · Los Angeles County | — | — |
| Accurate Sash & Finish | David Ramirez | — | (714) 742 8788 | Windows, patio, painters | Santa Ana · Orange County | — | — |
| Accurate Sawcutting INC | Mary Elena Machado | — | (209) 632 5010 | Other | Turlock · Stanislaus County | — | — |
| Accurate Security Center | Accurate Security Center | — | (562) 869 2555 | Alarm and generators | Downey · Los Angeles County | — | — |
| Accurate Security Pros INC | Gregory Alan Parks | — | (858) 271 1155 | Alarm and generators | San Diego · San Diego County | — | — |
| Accurate Sheet Metal INC | Jose Bernardo Arriaga Lepez | — | (323) 423 2127 | Other | Los Angeles · Los Angeles County | — | — |
| Accurate Solid Surfaces INC | Anthony Val Kozeluh | — | (949) 458 2881 | Other | Irvine · Orange County | — | — |
| Accurate Steel | Accurate Steel | — | (714) 553 8574 | Other | Anaheim · Orange County | — | — |
| Accurate Storage Systems | Bryan Keith Chavis | — | (209) 562 9243 | Other | Lodi · San Joaquin County | — | — |
| Accurate Structural General Engineering | James Adam Sheftal | — | (909) 918 0075 | Electricians | Yucaipa · San Bernardino County | — | — |
| Accurate Termite And Pest Control | James Pearse Donnelly | — | (949) 461 3390 | GC, remodel, ADU | Irvine · Orange County | — | — |
| Accurate Tile And Flooring | Accurate Tile And Flooring | — | (619) 609 1311 | Other | El Cajon · San Diego County | — | — |
| Accurate Tile And Stone | Accurate Tile And Stone | — | (619) 592 0567 | Other | El Cajon · San Diego County | — | — |
| Accurate Trenching INC | James Lance Stevenson | — | (661) 589 7795 | Other | Bakersfield · Kern County | — | — |
| Accurate Underground & Grading INC | Michael Gordon Tobiason | — | (760) 789 8792 | Other | Ramona · San Diego County | — | — |
| Accurate Window Coverings | Douglas Scott Laneau | — | (949) 588 7002 | Other | Lake Forest · Orange County | — | — |
| Accurate Zone Heating And Air Conditioning INC | Juan Carlos Torres | — | (818) 331 9128 | HVAC | Northridge · Los Angeles County | — | — |
| Accuright Plumbing INC | Nicolas Martinez | — | (619) 745 9993 | Other | San Diego · San Diego County | — | — |
| Accuserve INC | Shane Michael Boling | — | (951) 258 5030 | Other | Norco · Riverside County | — | — |
| Accuspect Building Inspections | Accuspect Building Inspections | — | (805) 455-5227 | Inspectors | Solvang · Santa Barbara County | — | — |
| Accustruct | Russell Julius Beilfuss | — | (310) 308 1577 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| Accutec Manufacturing INC | Carlos Manuel Martinez | — | (714) 549 2015 | Other | Santa Ana · Orange County | — | — |
| Accutek Restoration INC | Lennon Touhy Brown | — | (858) 673 8040 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Accutherm Refrigeration INC | Jeffrey Allen Recker | — | (714) 248 7748 | HVAC | Garden Grove · Orange County | — | — |
| Accutite | Eddy Armand Tabet | sales@accutite.com | (650) 616 1200 | GC, remodel, ADU | South San Francisco · San Mateo County | — | — |
| Accuview Video Security INC | Brandon Michael Fackler | — | (661) 450 2288 | Alarm and generators | Palmdale · Los Angeles County | — | — |
| Acd Builders INC | Alina Tsitrinbaum | — | (818) 900 7608 | GC, remodel, ADU | Canoga Park · Los Angeles County | — | — |
| Acd Electrical Corp | Dominguez Adrian Campuzano | admin@acdelectrical.com | (909) 314 8682 | Electricians | Redlands · San Bernardino County | — | — |
| Acdc Electrical | Bryan Giovany Contreras | — | (213) 291 4494 | Electricians | Lancaster · Los Angeles County | — | — |
| Acdc Electrical Services INC | Hunan Martikyan | — | (747) 279 5251 | Electricians | Burbank · Los Angeles County | — | — |
| Acdc Power | Calvin Thomas Mougeotte | — | (805) 550 4762 | Electricians | Oakley · Contra Costa County | — | — |
| Ace - High Heating & Air Conditioning | Kevin Jin Bok Lee | — | (213) 700 7097 | HVAC | Los Angeles · Los Angeles County | — | — |
| Ace 1 Electric | Oscar Fernando Jr Aceituno | — | (510) 672 5496 | Electricians | Richmond · Contra Costa County | — | — |
| Ace 3rd Generation Painting | Nuno Arturo Aceves | — | (909) 520 8028 | Windows, patio, painters | San Bernardino · San Bernardino County | — | — |