| A W H Demo Pro INC | Jose German Lepe | — | (916) 267 8178 | GC, remodel, ADU | Elk Grove · Sacramento County | — | — |
| A Y & Sons Landscape & Design | Thomas Anthony Dominguez | — | (408) 401 4173 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| A&d Estates & Builders INC | Andrey Anatoliavich Nikulina | — | (916) 598 1704 | GC, remodel, ADU | Mather · Sacramento County | — | — |
| A&e Brothers Construction INC | Medel Eduardo Jimenez | — | (714) 483 7891 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| A&e Roofing INC | Alexis Enriquez | aeroofingsm@gmail.com | (916) 379 0558 | Other roofers | Sacramento · Sacramento County | — | — |
| A's Landscaping | A's Landscaping | — | (916) 534 2704 | Windows, patio, painters | Elk Grove · Sacramento County | — | — |
| A'sap Tree Care | A'sap Tree Care | — | (916) 793 9480 | Other | Sacramento · Sacramento County | — | — |
| A+ Construction & Remodeling Adu Builders | Smolevskiy Roman | — | (916) 970 0047 | GC, remodel, ADU | North Highlands · Sacramento County | — | — |
| A-1 Advantage Asphalt | Gregory Reid Mallo | — | (916) 388 2020 | Other | Sacramento · Sacramento County | — | — |
| A-1 Advantage Concrete | Gregory Reid Mallo | — | (916) 388 2020 | Other | Sacramento · Sacramento County | — | — |
| A-1 Affordable Roofing Services INC | John Justin Iv Fleenor | — | (916) 991 6119 | Other roofers | Rio Linda · Sacramento County | — | — |
| A-1 All Painting | Gregory William Davis | — | (916) 880 8801 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| A-1 Pool Service | Barry Louis Brodeur | — | (916) 331 4048 | Pool | Antelope · Sacramento County | — | — |
| A-1 Pro Demo | Alvaro Daniel Pacheco | — | (916) 906 3920 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| A-class Heating And Air | Nikolay P Petrashishin | — | (916) 342 9108 | HVAC | Rancho Cordova · Sacramento County | — | — |
| A-d Plastering INC | La Cruz Anastacio De | — | (209) 263 1985 | Other | Galt · Sacramento County | — | — |
| A-k Flooring INC | Andrey Kravchuk | — | (916) 519 4284 | Other | Carmichael · Sacramento County | — | — |
| A-team Electric LLC | Luis Miguel Licea | — | (951) 255 5911 | Electricians | Sacramento · Sacramento County | — | — |
| A-team Modular Furniture Installation INC | Donald David Lowman | — | (916) 968 8481 | Other | Citrus Heights · Sacramento County | — | — |
| A-team Restoration INC | Steven William Krebs | — | (916) 582 0388 | GC, remodel, ADU | Orangevale · Sacramento County | — | — |
| A1 Plumbing And Drains | A1 Plumbing And Drains | — | (916) 585 6524 | Other | Sacramento · Sacramento County | — | — |
| A1 Pro Appliance Installation LLC | Jesse Jaron Ramirez | — | (916) 903 9296 | Other | Rancho Cordova · Sacramento County | — | — |
| A1 Quality Painting | A1 Quality Painting | — | (916) 202 0677 | Windows, patio, painters | Fair Oaks · Sacramento County | — | — |
| A1 Ready Construction INC | Hector Antonio Fraire | — | (510) 867 0407 | GC, remodel, ADU | Galt · Sacramento County | — | — |
| A2z Water Heaters | A2z Water Heaters | — | (916) 402 9006 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| A5 Landscape Co | Gerardo Nevarez | — | (916) 600 4410 | Windows, patio, painters | Elk Grove · Sacramento County | — | — |
| Aa & Aa Drywall | Alfonso Arias-Villa | — | (916) 813 4177 | Other | Citrus Heights · Sacramento County | — | — |
| Aa Builder | Aa Builder | — | (916) 534 6810 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Aa Deluxe Painting INC | Edwin Alesandro Aguilar Recinos | deluxepaint@aadeluxepainting.com | (510) 827 2651 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| Aa1 Developers INC | Christopher Allen Sisto | — | (916) 532 5312 | GC, remodel, ADU | Citrus Heights · Sacramento County | — | — |
| Aaa AC & Heating INC | Shahmahmood Yousofi | — | (916) 345 3737 | HVAC | Sacramento · Sacramento County | — | — |
| Aaa Services INC | Curtis Wayne Cox | — | (916) 383 8831 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Aaa Tile | Aaa Tile | — | (415) 215 2562 | Other | Fair Oaks · Sacramento County | — | — |
| Aaa Tree Service | Paul Joseph Avalos | — | (916) 991 1551 | Tree | Elverta · Sacramento County | — | — |
| Aaa Underground INC | Meliton Villar Ortega | — | (916) 515 9348 | Other | North Highlands · Sacramento County | — | — |
| Aardvark Woodcraft INC | David Martin O'boyle | — | (510) 565 8225 | Other | Elk Grove · Sacramento County | — | — |
| Aarnio & Sons Cabinets | Aarnio & Sons Cabinets | — | (916) 759 2442 | Other | Sacramento · Sacramento County | — | — |
| Aaron Beaver | Aaron Beaver | — | (916) 417 0456 | Other | Isleton · Sacramento County | — | — |
| Aaron Paul Shade | Aaron Paul Shade | — | (208) 890 1326 | GC, remodel, ADU | Fair Oaks · Sacramento County | — | — |
| Aaron's General Construction | Aaron Christopher Cole | — | (916) 667 5145 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |