| A Modern Floor Construction | Korneliy Pavel Perzhu | — | (916) 308 5536 | GC, remodel, ADU | Carmichael · Sacramento County | — | — |
| A N Contracting | Nieves Andy | support@webador.com | (916) 346 2962 | GC, remodel, ADU | Carmichael · Sacramento County | — | — |
| A P Custom Painting | A P Custom Painting | — | (916) 239 8809 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| A P D Construction INC | Alfonso Perez Diaz | — | (916) 204 3514 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| A P E M Electric | Thomas Joseph Babich | — | (916) 521 8143 | Electricians | Sacramento · Sacramento County | — | — |
| A P S Environmental INC | Heidi Hage | info@apsenvironmental.com | (916) 348 2800 | Other | North Highlands · Sacramento County | — | — |
| A P S Painting INC | Hakob Ladoyan | — | (916) 858 8586 | Windows, patio, painters | Rancho Cordova · Sacramento County | — | — |
| A P Thomas Construction INC | Paul Gregory Thomas | — | (916) 483 9000 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| A Plus Climate Heating And Air | Ryan Sandon Cacciato | — | (530) 405 8514 | HVAC | Sacramento · Sacramento County | — | — |
| A Plus Concrete Coatings | A Plus Concrete Coatings | — | (916) 370 2620 | Other | Sacramento · Sacramento County | — | — |
| A Plus Heating And Air INC | Kirill Lukichev | info@aplusheatingair.com | (916) 838 3748 | HVAC | Citrus Heights · Sacramento County | — | — |
| A Plus Pool Service | Joshua Barton Vance | — | (916) 899 4623 | Pool | Citrus Heights · Sacramento County | — | — |
| A R M Construction | Marinus Iii Van Schaik | — | (916) 402 1625 | GC, remodel, ADU | Carmichael · Sacramento County | — | — |
| A R Prime Construction INC | Andrey Fedot Rybikov | — | (916) 803 2177 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| A Righini Electric INC | Anthony Joseph Righini | — | (916) 832 2443 | Electricians | Folsom · Sacramento County | — | — |
| A Rojas Construction INC | Jose Alejandro Rojas Moreno | — | (916) 218 9635 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| A S Construction | Ali Abdul Sarwari | — | (916) 529 2650 | GC, remodel, ADU | Folsom · Sacramento County | — | — |
| A S E General Contractors INC | Abdul Sadique Esmail | — | (916) 529 1125 | GC, remodel, ADU | Folsom · Sacramento County | — | — |
| A T C Construction | Michael Charles Greendale | — | (916) 607 6765 | GC, remodel, ADU | Folsom · Sacramento County | — | — |
| A T C Telecommunications Services | Roger Duncan Mc Diarmid | — | (916) 965 7626 | Other | Fair Oaks · Sacramento County | — | — |
| A T Construction | Terzi Vladimir | — | (916) 613 4683 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| A T Construction | Topich Andrew | — | (916) 216 4875 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| A T D Design | A T D Design | ash@atddesign.com | (916) 417 8252 | Other | Carmichael · Sacramento County | — | — |
| A T D Tile Co | Kwang Il Choe | — | (916) 704 1725 | Other | Rancho Cordova · Sacramento County | — | — |
| A T Mechanical | A T Mechanical | — | (916) 335 4447 | HVAC | Antelope · Sacramento County | — | — |
| A T Prime Builders | Tachinskiy Andrey | — | (916) 531 7775 | GC, remodel, ADU | Antelope · Sacramento County | — | — |
| A T S Construction | Tdoot Chien Saelee | — | (916) 267 1997 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| A T S Heating And Air Services | Singh Atish | — | (916) 910 4367 | HVAC | Sacramento · Sacramento County | — | — |
| A Tech Electric And Mechanical | David William Robertson | — | (916) 699 7500 | HVAC | Citrus Heights · Sacramento County | — | — |
| A Thru Z Services | Alcaraz Roberto | — | (916) 893 1080 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| A To Z Construction | Karel Mojzis | — | (916) 599 5932 | GC, remodel, ADU | Citrus Heights · Sacramento County | — | — |
| A To Z General Construction | Yevgen Valeriyovich Bezsmertnyy | — | (916) 477 0355 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| A To Z Masonry Brick & Stone Co LLC | Arredondo Zavala Eliseo | — | (916) 779 9471 | Other | Elk Grove · Sacramento County | — | — |
| A V Construction Services INC | Anton Vyndyuk | — | (916) 333 9001 | GC, remodel, ADU | North Highlands · Sacramento County | — | — |
| A V Electric | Jose Alberto Villegas | — | (916) 524 0910 | Electricians | Elk Grove · Sacramento County | — | — |
| A V Plumbing | A V Plumbing | — | (916) 753 9391 | Other | Elk Grove · Sacramento County | — | — |
| A V Plumbing Solutions INC | Asdruval Fernando Villanueva | avplumbingsolutions@gmail.com | (510) 847 6461 | Other | Rancho Cordova · Sacramento County | — | — |
| A V R Landscape INC | Aleksandr Vladimirovic Ryndin | avrlandscape125@gmail.com | (916) 294 5665 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| A V Remodeling LLC | Oleg Nikolayevich Rozvodovskiy | — | (916) 225 5704 | GC, remodel, ADU | Citrus Heights · Sacramento County | — | — |
| A V Solutions | A V Solutions | — | (916) 233 8228 | Electricians | Sacramento · Sacramento County | — | — |