| A Plus Painting | A Plus Painting | — | (916) 410 7573 | GC, remodel, ADU | Auburn · Placer County | — | — |
| A Plus Park Plumbing | Perla Hayde Cardenas | — | (619) 948 6859 | Other | San Diego · San Diego County | — | — |
| A Plus Plumbing | Zaur Mukhamedovic Bolokov | aplusplumbingser@gmail.com | (415) 630 0077 | Electricians | Colma · San Mateo County | — | — |
| A Plus Plumbing | A Plus Plumbing | — | (818) 243 8460 | Other | Glendale · Los Angeles County | — | — |
| A Plus Plumbing | A Plus Plumbing | aplusplumbingser@gmail.com | (925) 383 8499 | Other | Discovery Bay · Contra Costa County | — | — |
| A Plus Plumbing & Rooter INC | Jose Angel Lopez Ayala | — | (714) 317 6545 | Other | Garden Grove · Orange County | — | — |
| A Plus Plumbing INC | Mark Arkadyevich Fridlyand | aplusplumbingser@gmail.com | (408) 234 2772 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| A Plus Plumbing LLC | Kevin Edward Cordeiro | aplusplumbingser@gmail.com | (209) 854 1800 | Other | Gustine · Merced County | — | — |
| A Plus Pool & Spa INC | John Patrick Fetcko | — | (707) 575 4360 | Pool | Santa Rosa · Sonoma County | — | — |
| A Plus Pool Service | Joshua Barton Vance | — | (916) 899 4623 | Pool | Citrus Heights · Sacramento County | — | — |
| A Plus Proactive Landscape Services | Marin Gerardo De La Rosa | — | (661) 438 6340 | Windows, patio, painters | Castaic · Los Angeles County | — | — |
| A Plus Refrigeration | Isaac Daniel Prystupa | — | (805) 556 4077 | HVAC | Burbank · Los Angeles County | — | — |
| A Plus Roofing And Construction INC | Martina Doyer | — | (619) 527 2227 | Other roofers | San Diego · San Diego County | — | — |
| A Plus Roofing And Waterproofers | Jorge Luis Uribe | — | (760) 258 7472 | Other roofers | Bishop · Inyo County | — | — |
| A Plus Roofing Corp | Guevara Manuel | — | (559) 859 3274 | Other roofers | Lindsay · Tulare County | — | — |
| A Plus Rooter Pro | A Plus Rooter Pro | — | (310) 800 4257 | Other | San Pedro · Los Angeles County | — | — |
| A Plus Services Heating And Air INC | Juan Carlos Ramirez | — | (209) 900 3017 | HVAC | Salida · Stanislaus County | — | — |
| A Plus Services LLC DBA A Plus Trenching | Taylor Matthew Alcala | — | (530) 205 8252 | Other | Grass Valley · Nevada County | — | — |
| A Plus Sign Shops INC | Kevin Joseph Payment | — | (909) 434 6975 | Other | Rancho Cucamonga · San Bernardino County | — | — |
| A Plus Sprinkler And Landscape Service | Villaescusa Andrew | — | (909) 553 8407 | Windows, patio, painters | Crestline · San Bernardino County | — | — |
| A Plus Steel Construction INC | Guillermo G Navarro | — | (760) 505 0917 | Other | Vista · San Diego County | — | — |
| A Plus Tile Marble Stone | A Plus Tile Marble Stone | — | (310) 927 3666 | Other | Agoura Hills · Los Angeles County | — | — |
| A Plus Tree LLC | Truman David Sims | — | (866) 815 2525 | Windows, patio, painters | Roseville · Placer County | — | — |
| A Plus Window Sales And Installation | Randall Scott Jemiola | — | (951) 757 2908 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| A Prasad Plumbing Rooter Service | Vinay Sagar Pal | — | (626) 333 2525 | Other | La Puente · Los Angeles County | — | — |
| A Precision Builder | A Precision Builder | aprecisionbuilder@gmail.com | (760) 985 4863 | GC, remodel, ADU | Apple Valley · San Bernardino County | — | — |
| A Preman Roofing INC | Aaron Andrew Preman | info@christianroofing.com | (619) 276 1700 | Other roofers | San Diego · San Diego County | — | — |
| A Premier Restoration Services INC | James Michael Gardner | — | (619) 424 1117 | GC, remodel, ADU | National City · San Diego County | — | — |
| A Prescott Construction | Anthony Vincent Prescott | — | (530) 205 8498 | GC, remodel, ADU | Penn Valley · Nevada County | — | — |
| A Pride In Paint | A Pride In Paint | — | (530) 544 9701 | Windows, patio, painters | South Lake Tahoe · El Dorado County | — | — |
| A Pro Company INC | Hernandez Alberto Zuniga | — | (760) 532 6563 | Windows, patio, painters | Escondido · San Diego County | — | — |
| A Pro Construction Corp | Ademir Oswaldo Galan Banos | — | (323) 385 9971 | GC, remodel, ADU | Torrance · Los Angeles County | — | — |
| A Pro Handyman | A Pro Handyman | — | (619) 988 6256 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| A Pro Lighting INC | John Stafford Whiteley | — | (562) 755 3218 | Electricians | La Mirada · Los Angeles County | — | — |
| A Pro Plumbing | Steven Charles Colabella | — | (619) 422 8500 | Other | Chula Vista · San Diego County | — | — |
| A Pro Remodeling INC | Moshe Hanun | — | (818) 968 9958 | GC, remodel, ADU | Tarzana · Los Angeles County | — | — |
| A Professional Garage Door Service INC | Luis Gerardo Escobedo | — | (209) 605 5751 | Other | Ceres · Stanislaus County | — | — |
| A Q - Renovations INC | Josafat Gabriel Aquino Martinez | aqremodeling2@gmail.com | (619) 646 6022 | GC, remodel, ADU | San Ysidro · San Diego County | — | — |
| A Q A Construction INC | Antunes Alejandro Quintero | — | (949) 254 9031 | GC, remodel, ADU | Midway City · Orange County | — | — |
| A Q Construction | Wah Kwan To | — | (510) 219 8228 | GC, remodel, ADU | Millbrae · San Mateo County | — | — |