| Alligator Construction | Tedd Underwood | — | (916) 588 5933 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Allis Home Improvement INC | Jorge Agustin Zepeda Heredia | — | (916) 897 6096 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Allstate Real Estate Services Construction | Paul| Etemad Abolfazl Etemad | — | (916) 934 2434 | GC, remodel, ADU | Fair Oaks · Sacramento County | — | — |
| Alltech Gates And Entry Controls INC | David Wayne Wahl | — | (916) 599 6629 | Other | Sacramento · Sacramento County | — | — |
| Alltype Construction | Oleksiy Pozdnyakov | — | (916) 267 8169 | GC, remodel, ADU | Citrus Heights · Sacramento County | — | — |
| Almanza Landscape | Almanza Landscape | — | (916) 317 1090 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| Almo Builders INC | Aleksandr Moskalyuk | — | (916) 257 1809 | GC, remodel, ADU | Antelope · Sacramento County | — | — |
| Almor Constructors Incorporated | Anival Guerrero | — | (209) 427 9422 | GC, remodel, ADU | Galt · Sacramento County | — | — |
| Aloha Electric Sign Company | Thomas George Anderson | — | (415) 299 7333 | Other | Galt · Sacramento County | — | — |
| Aloha Tile | Sagean Kalai Silao | — | (916) 708 9230 | Other | Sacramento · Sacramento County | — | — |
| Alonso Scapes | Alonso Scapes | — | (916) 952 6255 | Windows, patio, painters | Rio Linda · Sacramento County | — | — |
| Alpha & Omega Construction | Nicolae Valerian Singeorzan | interested@domainmarket.com | (415) 595 4255 | GC, remodel, ADU | Rancho Cordova · Sacramento County | — | — |
| Alpha Contracting Management INC | Amy White | — | (916) 447 2175 | Other roofers | Rancho Cordova · Sacramento County | — | — |
| Alpha Custom Tile | Alpha Custom Tile | — | (916) 996 3426 | Other | Citrus Heights · Sacramento County | — | — |
| Alpha Eagle Roofing | Alam Kooshan | sales@alphaeagleroofing.com | (415) 410-7917 | Other roofers | Sacramento · Sacramento County | — | — |
| Alpha Electric | Periklis K Kalfountzos | — | (916) 879 4342 | Electricians | Sacramento · Sacramento County | — | — |
| Alpha General Construction | Richard Van Pham | — | (916) 588 8870 | Electricians | Sacramento · Sacramento County | — | — |
| Alpha Green Construction | Dimitris James| Kay-kakridas James Kakridas | — | (916) 942 9952 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Alpha Legacy Builder | Alpha Legacy Builder | soporte@webador.es | (209) 828 9146 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Alpha Mechanical | Yevtushenko Andrey | — | (916) 827 0097 | HVAC | Fair Oaks · Sacramento County | — | — |
| Alpha Pacific Concrete | Jingshan Ralph| Liang Jing Shan Liang | — | (209) 914 8679 | Electricians | Sacramento · Sacramento County | — | — |
| Alpha Painting | Alpha Painting | — | (916) 995 9227 | Windows, patio, painters | Citrus Heights · Sacramento County | — | — |
| Alpha Pros Plumbing LLC | Edgar Estuardo Hernandez Avila | — | (916) 754 7734 | Other | Sacramento · Sacramento County | — | — |
| Alpha Renovation LLC | Scott Allen Hanchen | — | (916) 216 3989 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Alpha Tile | Vasilkov Yevgeniy | — | (916) 996 9793 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Alpha Tower Alarm Co | Brandon Jay Donnelly | — | (619) 699 9069 | Electricians | Sacramento · Sacramento County | — | — |
| Alpha1 Builders | Robert John Beauregard | info@alpha1builders.com | (833) 591 9770 | GC, remodel, ADU | Elk Grove · Sacramento County | — | — |
| Alphega Maers Corporation | Ernesto Belchez Darilay | — | (855) 802 0100 | Electricians | Sloughhouse · Sacramento County | — | — |
| Alpine Blue Log Homes INC | Lowell Joseph Carrel | — | (916) 761 4167 | GC, remodel, ADU | Folsom · Sacramento County | — | — |
| Alpine Cabinet Company INC | Ronald John Bonanno | sales@alpinecabinet.com | (916) 635 3006 | Other | Rancho Cordova · Sacramento County | — | — |
| Alpine Demolition Services INC | Leonardo Fabio Mendoza | — | (916) 416 9791 | Other | Sacramento · Sacramento County | — | — |
| Alpine Ridge Plumbing | Alpine Ridge Plumbing | lemonad@jovanny.ru | (916) 337 8442 | Other | Sacramento · Sacramento County | — | — |
| Alpine Tree Service | Contreras Barbosa Armando | — | (916) 519 6154 | Tree | Sacramento · Sacramento County | — | — |
| Alt AC | Christopher Matthew Kelly | — | (916) 279 9618 | HVAC | Sacramento · Sacramento County | — | — |
| Alta Construction | Scott Ivan Hill | — | (916) 350 0454 | GC, remodel, ADU | Citrus Heights · Sacramento County | — | — |
| Alta Construction & Design INC | Garry Osipov | — | (916) 233 5858 | GC, remodel, ADU | Fair Oaks · Sacramento County | — | — |
| Alta Garage Doors | Alta Garage Doors | — | (916) 800 4030 | Other | Sacramento · Sacramento County | — | — |
| Alta Pacific Fence | Alta Pacific Fence | — | (916) 289 7833 | Other | Carmichael · Sacramento County | — | — |
| Alta Volt Electric LLC | Juan Arturo Higareda | — | (310) 387 6175 | Electricians | Sacramento · Sacramento County | — | — |
| Altah Construction | Asnaashari Paiyuam | — | (916) 801 2262 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |