| A M King Industries INC | Bonnie Lynn King | — | (530) 534 7965 | Other | Oroville · Butte County | — | — |
| A M L Plumbing INC | Teodoro Rovelo Fernandez | — | (661) 505 0946 | Other | Santa Clarita · Los Angeles County | — | — |
| A M Landscaping & Gardening Services | Muniz Herrera Alberto | — | (510) 355 5595 | Windows, patio, painters | Hayward · Alameda County | — | — |
| A M Lopez Construction INC | Agustin Mauricio Lopez Lopez | lopezamconstruction@gmail.com | (951) 591 6500 | GC, remodel, ADU | Romoland · Riverside County | — | — |
| A M Lund INC | Lund Arlene | — | (619) 922 5432 | Other | La Mesa · San Diego County | — | — |
| A M M Airconditioning & Heating INC | Armand Minas Malikian | — | (714) 963 6173 | HVAC | Huntington Beach · Orange County | — | — |
| A M Mallari Construction | Adriano Meneses Mallari | — | (818) 635 4396 | GC, remodel, ADU | Burbank · Los Angeles County | — | — |
| A M Masonry | A M Masonry | — | (714) 623 8340 | Other | Santa Ana · Orange County | — | — |
| A M O Capital Construction | Alexander Mark Ochoa | — | (925) 520 5300 | GC, remodel, ADU | Roseville · Placer County | — | — |
| A M O Construction | Timothy John Rietkerk | — | (310) 628 9198 | GC, remodel, ADU | San Clemente · Orange County | — | — |
| A M Ortega | A M Ortega | — | (619) 390 1988 | Other | Lakeside · San Diego County | — | — |
| A M Ortega Construction INC | Archie Maurice Ortega | — | (619) 390 1988 | Electricians | Lakeside · San Diego County | — | — |
| A M P B Construction INC | Allen Y Lin | — | (626) 284 3260 | GC, remodel, ADU | Monterey Park · Los Angeles County | — | — |
| A M P Construction | Robert David Poppe | — | (707) 337 4115 | GC, remodel, ADU | Napa · Napa County | — | — |
| A M P Electrical | Andrew Maxwell Peters | — | (714) 403 5103 | Electricians | Huntington Beach · Orange County | — | — |
| A M P Heating And Air Conditioning | Alfred Mario Puccio | — | (714) 404 5420 | HVAC | Orange · Orange County | — | — |
| A M P Manufactured Home Specialist INC | Adrian Mitchell Padilla | — | (951) 313 8484 | GC, remodel, ADU | Menifee · Riverside County | — | — |
| A M P Painting | A M P Painting | — | (415) 240 5196 | Windows, patio, painters | Richmond · Contra Costa County | — | — |
| A M P Tree Service INC | Michael Joseph Pacelli | — | (909) 931 0111 | Tree | Upland · San Bernardino County | — | — |
| A M P United LLC | Peter Christopher Lignos | info@ampunited.com | (603) 318 0022 | Windows, patio, painters | San Diego · San Diego County | — | — |
| A M P V Heating & Air Conditioning | Adrian Vinicio Martinez Paz | — | (916) 997 7799 | HVAC | Sacramento · Sacramento County | — | — |
| A M Painting | A M Painting | — | (805) 319 3458 | Windows, patio, painters | Lompoc · Santa Barbara County | — | — |
| A M Painting | A M Painting | — | (661) 229 5833 | Windows, patio, painters | Pixley · Tulare County | — | — |
| A M Penoncello Heating | A M Penoncello Heating | — | (831) 229 2813 | HVAC | Salinas · Monterey County | — | — |
| A M Plastering | A M Plastering | — | (310) 328 2058 | Other | Torrance · Los Angeles County | — | — |
| A M Plumbing | A M Plumbing | — | (951) 526 9315 | Other | Sun City · Riverside County | — | — |
| A M Plumbing & Rooter LLC | Timothy Alexander Martz | — | (951) 207 7379 | Other | Lake Elsinore · Riverside County | — | — |
| A M Plumbing And Rooter INC | Aurelio Muro | — | (562) 556 5962 | Other | Whittier · Los Angeles County | — | — |
| A M Plumbing INC | Arturo Martin Martinez | — | (310) 984 0377 | Other | Torrance · Los Angeles County | — | — |
| A M Plumbing Service | Albert Samano Meza | — | (661) 944 5739 | Other | Littlerock · Los Angeles County | — | — |
| A M Premier Construction INC | Aguilar Avelino Mendez | — | (909) 489 7683 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| A M Quality Construction Services | Alfredo Uzziel Chaparro Barragan | — | (916) 767 7408 | GC, remodel, ADU | Antelope · Sacramento County | — | — |
| A M R Construction | Daniel Edward Ripoli | info@amrconstruction.com | (661) 750 1300 | GC, remodel, ADU | Tehachapi · Kern County | — | — |
| A M Remodeling | A M Remodeling | — | (760) 822 9934 | GC, remodel, ADU | Vista · San Diego County | — | — |
| A M Rocca INC | Annette Marie Rocca | — | (415) 239 0484 | Electricians | San Francisco · San Francisco County | — | — |
| A M Roofing Services INC | Rangel Homero Mendoza Montejo | — | (510) 437 0062 | Other roofers | Oakland · Alameda County | — | — |
| A M Ruiz Construction | Anthony Michael Ruiz | — | (805) 705 1825 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| A M S Construction | Masroor Shalmani Armin | — | (415) 254 2634 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| A M S Construction | Mkrtchyan Sargis | — | (818) 968 6999 | GC, remodel, ADU | Glendale · Los Angeles County | — | — |
| A M S Construction | Adam Mark Snodgrass | — | (530) 200 6828 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |