| Advanced General Contractor INC | Victor Manuel Reyes | info@advancedgeneralcontractor.com | (559) 479 0131 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| Advanced Geosolutions INC | Juan Ivan Baez | — | (310) 796 9000 | Other | Lake Forest · Orange County | — | — |
| Advanced Geotechniques INC | Greg Garth Gularte | — | (916) 765 4284 | Other | Rocklin · Placer County | — | — |
| Advanced Glass & Supply INC | Brian William Massey | — | (916) 402 1505 | Windows, patio, painters | El Dorado Hills · El Dorado County | — | — |
| Advanced Glass And Mirror INC | Robert Randall Smith | — | (408) 748 1591 | Windows, patio, painters | Santa Clara · Santa Clara County | — | — |
| Advanced Glass Walls INC | David John Bricker | — | (760) 644 0375 | Windows, patio, painters | Valley Center · San Diego County | — | — |
| Advanced Glazing Concepts | Advanced Glazing Concepts | — | (760) 552 9718 | Windows, patio, painters | Yucca Valley · San Bernardino County | — | — |
| Advanced Glazing Solutions INC | George Edward Heagle | — | (818) 441 9473 | Windows, patio, painters | South El Monte · Los Angeles County | — | — |
| Advanced Grading Paving And Underground Utilities INC | Christopher James Crow | — | (831) 212 5216 | Other | Hollister · San Benito County | — | — |
| Advanced Green Restoration Enviromental Earth INC | Rudy Ray Benavidez | — | (714) 713 7668 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| Advanced Hardscapes Concrete INC | Eugenio Ivan Uribe | — | (916) 802 2333 | Other | Ione · Amador County | — | — |
| Advanced Heating And Air Conditioning | Advanced Heating And Air Conditioning | — | (661) 822 4872 | HVAC | Tehachapi · Kern County | — | — |
| Advanced Heating And Air Conditioning | Advanced Heating And Air Conditioning | — | (559) 438 0123 | HVAC | Fresno · Fresno County | — | — |
| Advanced Heating And Air Conditioning | Steven Cole Shettleroe | — | (951) 609 9881 | HVAC | Temecula · Riverside County | — | — |
| Advanced Heating And Air Conditioning Co INC | Eric Paschal | — | (818) 503 9200 | HVAC | N Hollywood · Los Angeles County | — | — |
| Advanced Heating And Air Conditioning Enterprises INC | Gary Allen Dean | — | (805) 819 0549 | HVAC | Lompoc · Santa Barbara County | — | — |
| Advanced Heating And Air Contractors | Luis Miguel Soto | — | (209) 358 7921 | HVAC | Atwater · Merced County | — | — |
| Advanced Home Automation | Advanced Home Automation | — | (650) 967 1400 | Electricians | San Jose · Santa Clara County | — | — |
| Advanced Home Energy INC | Thomas Gamburg | — | (510) 540 4860 | HVAC | Berkeley · Alameda County | — | — |
| Advanced Home Energy Solutions | Kevin Mathias Sullivan | — | (949) 540 1418 | HVAC | Orange · Orange County | — | — |
| Advanced Home Improvement INC | Craig Frederick Kanzaki | — | (408) 559 0999 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Advanced Home Technologies | Advanced Home Technologies | — | (818) 635 9429 | Other | Granada Hills · Los Angeles County | — | — |
| Advanced Homes | Thomas Jon Beal | tom@advancedhomes.com | (818) 881 3179 | Electricians | Tarzana · Los Angeles County | — | — |
| Advanced HVAC Solutions | Advanced HVAC Solutions | — | (909) 325 9885 | HVAC | Chino · San Bernardino County | — | — |
| Advanced Improvements INC | Jason Shawn Hayes | — | (714) 630 6611 | Other roofers | Anaheim · Orange County | — | — |
| Advanced Industrial Plumbing INC | Jeronimo Rodriguez | — | (760) 949 4909 | Other | Costa Mesa · Orange County | — | — |
| Advanced Industrial Services INC | Rex David Jr Johnston | — | (562) 940 8305 | GC, remodel, ADU | Los Alamitos · Orange County | — | — |
| Advanced Installation Services INC | Ross James Woolley | — | (510) 441 6201 | GC, remodel, ADU | Union City · Alameda County | — | — |
| Advanced Installations | Advanced Installations | — | (949) 633 8360 | GC, remodel, ADU | San Clemente · Orange County | — | — |
| Advanced Installations INC | John Edward Devine | — | (760) 347 1696 | Other | Palm Desert · Riverside County | — | — |
| Advanced Integrated Pest Management | Advanced Integrated Pest Management | 5051695056764928@advancedipm.com | (800) 655-3993 | Pest, tile roofs | Merced · Merced County | — | — |
| Advanced Integrated Pest Management | Advanced Integrated Pest Management | — | (916) 786-2404 | Pest, tile roofs | Yuba City · Yuba County | — | — |
| Advanced Integrated Pest Management | Advanced Integrated Pest Management | — | (925) 969-7586 | Pest, tile roofs | Concord · San Francisco County | — | — |
| Advanced Integrated Pest Management | Advanced Integrated Pest Management | — | (619) 558-5316 | Pest, tile roofs | Lakeside · Riverside County | — | — |
| Advanced Integration & Controls | Kevin Donald Ford | — | (559) 441 1900 | Electricians | Fresno · Fresno County | — | — |
| Advanced Integration INC | James Allan Risley | — | (760) 851 4792 | Other | Thousand Palms · Riverside County | — | — |
| Advanced Inverter Services INC | William Roger Katchmar | — | (909) 389 9444 | Electricians | Yucaipa · San Bernardino County | — | — |
| Advanced Iron Concepts | Lechuga Elizabeth | — | (714) 928 1716 | Other | Corona · Riverside County | — | — |
| Advanced Iron Solutions LLC | Morfin Misael | — | (916) 397 2869 | Other | Orangevale · Sacramento County | — | — |
| Advanced Jet & Rooter LLC | Jequar Lorenzo Smith | — | (323) 453 9487 | Other | Santa Clarita · Los Angeles County | — | — |