| Alberte Construction INC | Margarito Anthony Jr Alberte | alberteconstructioninc1@gmail.com | (916) 968 9363 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Alcal Glass Systems INC | Dennis Daniel Jean | — | (916) 929 3100 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| Alcal Specialty Contracting INC | Tai H.n.l Ai | — | (916) 266 5358 | Other roofers | Sacramento · Sacramento County | — | — |
| Alcala's Electrical Contracting INC | Richard Ferman Alcala | — | (916) 207 1257 | Electricians | Sacramento · Sacramento County | — | — |
| Alccon General Engineering | Mauricio C Leal | — | (916) 381 4600 | Other | Sacramento · Sacramento County | — | — |
| Alchemist Concrete INC | Juan Bernardo Salazar Facio | — | (916) 820 1014 | Other | Sacramento · Sacramento County | — | — |
| Alco Exteriors | Alco Exteriors | — | (530) 227 2784 | GC, remodel, ADU | Folsom · Sacramento County | — | — |
| Alco Mechanical INC | Randy Luke Alcoriza | — | (209) 993 4100 | HVAC | Herald · Sacramento County | — | — |
| Alcrete Company | Aleksandr Michael Serin | — | (916) 873 5993 | Other | Rio Linda · Sacramento County | — | — |
| Alejandro Barreto | Alejandro Barreto | — | (916) 539 4223 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Alekceevka Gutters | Vladimir Musorivschi | — | (916) 718 5616 | Other | North Highlands · Sacramento County | — | — |
| Aleko Construction | Aleksey S Golovin | — | (916) 862 3910 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Aleko Construction INC | Aleksey S Golovin | — | (916) 862 3910 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Alert 360 Home & Business Security | Alert 360 Home & Business Security | — | (833) 360-1595 | Alarm and generators | Sacramento · Sacramento County | — | — |
| Alert 360 Home & Business Security Sacramento | Alert 360 Home & Business Security Sacramento | — | (916) 778-4298 | Alarm and generators | Sacramento · Sacramento County | — | — |
| Alex Flooring | Alex Flooring | — | (916) 412 7049 | Other | Fair Oaks · Sacramento County | — | — |
| Alex Granite Tile | Alex Granite Tile | — | (916) 849 0981 | Other | Sacramento · Sacramento County | — | — |
| Alex L Construction INC | Francisco Javier Martinez | — | (916) 228 0969 | GC, remodel, ADU | Carmichael · Sacramento County | — | — |
| Alex Melnychuk INC DBA Green Build Technologies | Alex Melnychuk | — | (916) 572 8003 | HVAC | Carmichael · Sacramento County | — | — |
| Alex Tile And Remodeling INC | Shakhov Aleksandr | — | (916) 345 9660 | Other | Sacramento · Sacramento County | — | — |
| Alex's Company | Yevtushenko Alexey | — | (916) 813 8252 | HVAC | Fair Oaks · Sacramento County | — | — |
| Alex's Construction Co | Chebotar Aleksandr | — | (916) 348 1188 | GC, remodel, ADU | Gold River · Sacramento County | — | — |
| Alexander Builds | Alexander Builds | — | (916) 549 8959 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Alexander Construction | Patrick Scott Alexander | — | (916) 247 1106 | GC, remodel, ADU | Galt · Sacramento County | — | — |
| Alexander Dmitriev | Alexander Dmitriev | — | (213) 589 8720 | Electricians | Sacramento · Sacramento County | — | — |
| Alexbai Builders INC | Kabai Oleksandr | — | (916) 270 8606 | GC, remodel, ADU | Antelope · Sacramento County | — | — |
| Alfa Painting INC | Moseychuk Andrey | — | (916) 947 5752 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| Alfa Telecommunications | Ivan Sorochin | — | (279) 900 5170 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Alfaro Electric Service INC | Guzman Francisco Alfaro | — | (209) 843 1463 | Electricians | Galt · Sacramento County | — | — |
| Alfee Construction | Anis Kayed Alfi | — | (916) 750 7363 | GC, remodel, ADU | Folsom · Sacramento County | — | — |
| Alfredo Meneses Landscaping | Alfredo Meneses Landscaping | — | (916) 676 3419 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| Alhambra Construction | Laurence Bruce Andrews | — | (707) 372 6634 | GC, remodel, ADU | Folsom · Sacramento County | — | — |
| Alhambra Landscaping | Alhambra Landscaping | hello@alhambralandscaping.com | (916) 206 8757 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| Ali Electric INC | Sadiq Mohammadi | engineering@ali-electric.com | (908) 565-2125 | Electricians | Sacramento · Sacramento County | — | — |
| Ali Malaekeh | Ali Malaekeh | — | (916) 417 0266 | GC, remodel, ADU | Folsom · Sacramento County | — | — |
| Alive Media LLC | Adam Joseph Armstrong | — | (916) 277 9044 | Other | Sacramento · Sacramento County | — | — |
| All - Ways Painting | All - Ways Painting | — | (916) 308 8881 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| All About Floors | All About Floors | — | (916) 396 5122 | Other | Sacramento · Sacramento County | — | — |
| All About Granite | All About Granite | — | (916) 918 3196 | Other | Sacramento · Sacramento County | — | — |
| All About Play | All About Play | — | (916) 923 2180 | Other | Sacramento · Sacramento County | — | — |