| A L D E Fence | A L D E Fence | — | (951) 306 9385 | Other | Hemet · Riverside County | — | — |
| A L Drywall | A L Drywall | — | (619) 341 5841 | Other | Chula Vista · San Diego County | — | — |
| A L E Construction INC | Manuel Flores | — | (559) 356 1140 | GC, remodel, ADU | Selma · Fresno County | — | — |
| A L E Tile | A L E Tile | — | (949) 793 2525 | Other | Orange · Orange County | — | — |
| A L Electric | Lusinchi Antonio | — | (415) 259 8386 | Electricians | San Rafael · Marin County | — | — |
| A L Electric INC | Vergara Alejandro Lopez | — | (415) 350 5415 | Electricians | San Lorenzo · Alameda County | — | — |
| A L Follett Roofing | Anthony Laurence Follett | — | (661) 254 0940 | Other roofers | Santa Clarita · Los Angeles County | — | — |
| A L G Construction | Alberto Rafael Garcia | — | (310) 433 5042 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| A L G Properties INC DBA F C Gonzales Construction | Faustino Cervantes Gonzales | — | (760) 923 8057 | GC, remodel, ADU | Bishop · Inyo County | — | — |
| A L Guy Jordan Co | Arnold Lee Jordan | — | (209) 663 5536 | Other | Altaville · Calaveras County | — | — |
| A L Hardwood Floors | A L Hardwood Floors | — | (925) 943 1107 | Other | Walnut Creek · Contra Costa County | — | — |
| A L Hunter Construction Company | Joshua Lowell Zigman | — | (619) 758 7700 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| A L Landscaping And Maintenance | A L Landscaping And Maintenance | — | (909) 938 2092 | Windows, patio, painters | Highland · San Bernardino County | — | — |
| A L M 2 | A L M 2 | — | (650) 622 2832 | GC, remodel, ADU | Half Moon Bay · San Mateo County | — | — |
| A L M Custom Painting | A L M Custom Painting | — | (408) 422 2867 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| A L M Electric LLC | James Andrew Lagarde | — | (805) 915 7609 | Electricians | Simi Valley · Ventura County | — | — |
| A L M Environmental | Richard William Swisegood | — | (559) 288 0377 | GC, remodel, ADU | Clovis · Fresno County | — | — |
| A L M Landscape Company | Albert Jr Medina | — | (805) 581 9811 | Windows, patio, painters | Nipomo · San Luis Obispo County | — | — |
| A L Martin | A L Martin | — | (661) 943 8492 | GC, remodel, ADU | Quartz Hill · Los Angeles County | — | — |
| A L Martin Construction INC | Alexander Leo Martin | — | (415) 867 4551 | GC, remodel, ADU | Inverness · Marin County | — | — |
| A L P Construction | Adrian Lopez Perez | — | (415) 336 9145 | GC, remodel, ADU | Pleasant Hill · Contra Costa County | — | — |
| A L P Painting And Decorating INC | Adrian Lopez Perez | — | (415) 336 9145 | Windows, patio, painters | Pleasant Hill · Contra Costa County | — | — |
| A L P Painting Contractor | A L P Painting Contractor | — | (310) 991 4721 | Windows, patio, painters | Lynwood · Los Angeles County | — | — |
| A L P Roofing Corp | Apolinar Antonio Luna-Pacheco | — | (415) 571 6087 | Other roofers | San Bruno · San Mateo County | — | — |
| A L Plumbing & Construction INC | Austin Phillip Lucero | — | (831) 241 1587 | Other | Salinas · Monterey County | — | — |
| A L Prestige Locksmith | A L Prestige Locksmith | — | (858) 353 7430 | Other | Lakeside · San Diego County | — | — |
| A L S Fire Protection INC | Alex Lawrence Smith | — | (408) 655 8974 | Other | San Jose · Santa Clara County | — | — |
| A L S Interiors INC | Benjamin Willard Lillibridge | — | (916) 344 2942 | Other | Sacramento · Sacramento County | — | — |
| A L V Construction | Andre Lee Viault | — | (310) 740 7162 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| A L V Construction INC | Ana Luna-Victoria | lee.voege@yahoo.com | (650) 670 0804 | Electricians | Redwood City · San Mateo County | — | — |
| A L Venegas Construction | Anthony Louis Venegas | — | (925) 339 6615 | GC, remodel, ADU | Pacheco · Contra Costa County | — | — |
| A L Vineyard Construction INC | Andrew Lee Vineyard | — | (949) 360 1480 | GC, remodel, ADU | Laguna Hills · Orange County | — | — |
| A L W Enterprises INC | Timothy Allen Weaver | — | (559) 275 2828 | Other | Fresno · Fresno County | — | — |
| A L X Company INC | Hernandez Alexander | — | (949) 637 5907 | Electricians | Costa Mesa · Orange County | — | — |
| A L Y Construction | Andre Leon Yung | — | (714) 715 6334 | GC, remodel, ADU | Anaheim Hills · Orange County | — | — |
| A L'ancienne Imports INC | Pascal Faivre | info@alaimports.com | (707) 996 2550 | Other | Sonoma · Sonoma County | — | — |
| A Ladies Touch Painting | A Ladies Touch Painting | — | (916) 223 0806 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| A Lagunas Painting Services | Adrian Miguel Lagunas | — | (818) 438 3108 | Windows, patio, painters | Burbank · Los Angeles County | — | — |
| A Lefevre General Contractor | A Lefevre General Contractor | — | (707) 845 6317 | GC, remodel, ADU | Arcata · Humboldt County | — | — |
| A Legend Landscaping INC | Martin Louay Phillip | — | (858) 279 8465 | Windows, patio, painters | Santee · San Diego County | — | — |