| Advanced Electrical Systems INC | Dennis Armand Mastagni | — | (805) 237 1309 | Electricians | Paso Robles · San Luis Obispo County | — | — |
| Advanced Electrical Technologies | Robert Lewis Bagley | — | (310) 245 7359 | Electricians | Hawaiian Gardens · Los Angeles County | — | — |
| Advanced Electrical Technologies INC | Robert Mongary Brock | — | (951) 461 1011 | Electricians | Murrieta · Riverside County | — | — |
| Advanced Electronic Security Systems | Advanced Electronic Security Systems | — | (707) 994 9315 | Electricians | Clearlake · Lake County | — | — |
| Advanced Elevations Construction INC | Thomas Gary Jr Frost | — | (559) 394 0309 | GC, remodel, ADU | Raymond · Madera County | — | — |
| Advanced Elevator Solutions INC | Victor Latronica | aes@advancedelevatorsolutions.com | (510) 281 0920 | Other | Concord · Contra Costa County | — | — |
| Advanced Energy Compliance LLC | Paul Neuenswander | — | (818) 473 0797 | Electricians | Agua Dulce · Los Angeles County | — | — |
| Advanced Engineering Usa | Salvador Limon | — | (559) 782 6322 | Other | Porterville · Tulare County | — | — |
| Advanced Enterprise Electrical Co | Samkhaniani Ramezanali | — | (408) 426 1660 | Electricians | San Jose · Santa Clara County | — | — |
| Advanced Entry Systems | Advanced Entry Systems | — | (714) 494 3084 | Other | Anaheim · Orange County | — | — |
| Advanced Environmental Concepts INC | Jonathan Leslie Buck | — | (661) 395 1646 | Other | Bakersfield · Kern County | — | — |
| Advanced Environmental Landscape | Richard Luis Lopez-blanco | — | (909) 994 5522 | Windows, patio, painters | Alta Loma · San Bernardino County | — | — |
| Advanced Epoxology | Robert Lee Roth | — | (951) 691 9729 | Other | Hemet · Riverside County | — | — |
| Advanced Equipment Corporation | Warren Scott Dickson | — | (714) 635 5350 | Other | Fullerton · Orange County | — | — |
| Advanced Equipment Repair INC | Valorie Kim Summers | — | (916) 643 3333 | HVAC | Folsom · Sacramento County | — | — |
| Advanced Equipment Services | Stephen Joseph Rivas | — | (925) 945 7411 | HVAC | Pacheco · Contra Costa County | — | — |
| Advanced Exteriors INC | Martin P Montoya | — | (619) 741 6615 | Windows, patio, painters | La Mesa · San Diego County | — | — |
| Advanced Extraction Labs | Christian Ivan Hluz | — | (707) 523 3702 | Other | Santa Rosa · Sonoma County | — | — |
| Advanced Facility Operations INC | Romulo Dario Bellido | — | (408) 701 8857 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Advanced Facility Solutions | Advanced Facility Solutions | — | (805) 260 6489 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Advanced Facility Solutions | Richard Lee Schaper | — | (408) 298 4391 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Advanced Filtration Concepts INC | John George Fintland | — | (323) 832 8316 | Other | Rancho Santa Margarita · Orange County | — | — |
| Advanced Fire Control INC | Basel Salim Malih | — | (818) 472 1215 | Electricians | Valencia · Los Angeles County | — | — |
| Advanced Fire Protection | James Dale Bye | — | (805) 235 8108 | Other | Atascadero · San Luis Obispo County | — | — |
| Advanced Fire Protection INC | Sourik Gasparian | — | (818) 901 2140 | Electricians | Van Nuys · Los Angeles County | — | — |
| Advanced Fire Solutions INC | Andrew David Miranda | — | (510) 789 6909 | Other | Fremont · Alameda County | — | — |
| Advanced Floors & Moldings | Advanced Floors & Moldings | — | (559) 217 7350 | Other | Fresno · Fresno County | — | — |
| Advanced Flow Measurement | Advanced Flow Measurement | — | (559) 906 4520 | Other | Porterville · Tulare County | — | — |
| Advanced Foam Roofing INC | Alejandro Uribe Jimenez | — | (650) 605 7952 | Other roofers | Palo Alto · Santa Clara County | — | — |
| Advanced Foam Roofing INC | Advanced Foam Roofing INC | — | (855) 235-0328 | Other roofers | Madera · Madera County | — | — |
| Advanced Framing | Advanced Framing | interested@domainmarket.com | (760) 484 2881 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| Advanced Framing Structures INC | Sean Frank Hatch | — | (951) 735 8400 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Advanced Fuel And Energy Development INC | Scott Richard Degrandcourt | — | (909) 877 4477 | GC, remodel, ADU | San Dimas · Los Angeles County | — | — |
| Advanced Garage Door | Advanced Garage Door | — | (951) 926 6474 | Other | Winchester · Riverside County | — | — |
| Advanced Garage Doors & Gates INC | Eduardo Gonzalez | — | (833) 243 6677 | Other | Chula Vista · San Diego County | — | — |
| Advanced Garage Screens | Advanced Garage Screens | — | (916) 396 0819 | Other | Roseville · Placer County | — | — |
| Advanced Garagedoor | Advanced Garagedoor | — | (559) 303 1505 | Other | Tulare · Tulare County | — | — |
| Advanced Garden Solutions | Advanced Garden Solutions | 350casaverde@gmail.com | (831) 402 8454 | Windows, patio, painters | Monterey · Monterey County | — | — |
| Advanced General Construction | Jose Carlos Dutra | — | (408) 690 7100 | GC, remodel, ADU | Hollister · San Benito County | — | — |
| Advanced General Construction | Araujo Rudy | — | (818) 239 6979 | GC, remodel, ADU | Van Nuys · Los Angeles County | — | — |