| Allstate Painting | Allstate Painting | interested@domainmarket.com | (530) 514 6566 | Windows, patio, painters | Magalia · Butte County | — | — |
| Almond Asphalt Maintenance | Almond Asphalt Maintenance | — | (530) 872 7975 | Other | Magalia · Butte County | — | — |
| Aloha Mountain Electric | Jacob Stephen Perillo | — | (808) 339 2382 | Electricians | Chico · Butte County | — | — |
| Alpine Landscape INC | Jay Thomas Hradecky | — | (530) 893 2620 | Windows, patio, painters | Chico · Butte County | — | — |
| Alpine Process Incorporated | Jesse Ray Edrington | — | (530) 816 0792 | Other | Forest Ranch · Butte County | — | — |
| Alpine Seamless Rain Gutters | Alpine Seamless Rain Gutters | — | (530) 566 2867 | Other | Paradise · Butte County | — | — |
| Altered State Flooring | Altered State Flooring | — | (530) 592 7925 | Other | Chico · Butte County | — | — |
| Alternative Energy Systems INC | Robert Lance Mc Clung | — | (530) 345 6980 | Electricians | Chico · Butte County | — | — |
| Alternative Heating & Air | Jason Joseph Mayhugh | — | (530) 894 8082 | HVAC | Chico · Butte County | — | — |
| Alves Fence Co | Myron Wade Pugh | — | (530) 370 0597 | Other | Oroville · Butte County | — | — |
| Alvis Heating & Air Conditioning INC | Martin Dayne Alvis | — | (530) 534 8491 | HVAC | Oroville · Butte County | — | — |
| America Painting Cali | America Painting Cali | americapaintingcali@gmail.com | (916) 613 5503 | Windows, patio, painters | Chico · Butte County | — | — |
| American Dream Construction INC | Angelina Victoria Silva | — | (530) 720 0648 | GC, remodel, ADU | Paradise · Butte County | — | — |
| American Engineering | Christopher Lynn Duffey | — | (530) 682 7679 | Other | Chico · Butte County | — | — |
| American Flooring Solutions | American Flooring Solutions | — | (510) 851 1348 | Other | Paradise · Butte County | — | — |
| American Masonry Specialists | American Masonry Specialists | — | (530) 693 0973 | Other | Oroville · Butte County | — | — |
| American Remodeling | American Remodeling | — | (530) 713 1590 | GC, remodel, ADU | Gridley · Butte County | — | — |
| American Water Jetting INC | Douglas George Zeier | doug@americanwaterjetting.com | (510) 812 8746 | Other | Berry Creek · Butte County | — | — |
| Amigo Landscape | Amigo Landscape | — | (530) 520 9107 | Windows, patio, painters | Chico · Butte County | — | — |
| Amy Rohrer Construction | Amy Lee Rohrer | — | (916) 826 8840 | GC, remodel, ADU | Chico · Butte County | — | — |
| Anderson Brothers Corp | Joy Jeannette Anderson | — | (530) 894 5432 | GC, remodel, ADU | Paradise · Butte County | — | — |
| Anderson Builders Corporation | Justin Ross Anderson | — | (530) 894 5432 | GC, remodel, ADU | Paradise · Butte County | — | — |
| Anderson Construction | Darrell Edwin Anderson | — | (530) 624 3227 | GC, remodel, ADU | Durham · Butte County | — | — |
| Anderson Construction | Timothy James Anderson | — | (530) 228 9261 | GC, remodel, ADU | Chico · Butte County | — | — |
| Anderson Dragline INC | Keith Rudger Anderson | — | (530) 624 7875 | Other | Biggs · Butte County | — | — |
| Anderson Fence | Anderson Fence | — | (530) 321 0067 | Other | Chico · Butte County | — | — |
| Anderson Tile & Construction Services | Matthew David Anderson | — | (530) 712 1200 | GC, remodel, ADU | Oroville · Butte County | — | — |
| Andes Pool Supply | Andes Pool Supply | — | (530) 624 6614 | Pool | Biggs · Butte County | — | — |
| Ando Construction | Angelo Santana Lopez | — | (559) 349 9080 | GC, remodel, ADU | Paradise · Butte County | — | — |
| Ando Construction INC | Angelo Santana Lopez | — | (530) 591 1136 | GC, remodel, ADU | Paradise · Butte County | — | — |
| Andrew Sprague Const/concrete Builders | Andrew Sprague Const/concrete Builders | — | (530) 864 3273 | Other | Chico · Butte County | — | — |
| Anr Development | Anr Development | — | (415) 510 0003 | GC, remodel, ADU | Stirling City · Butte County | — | — |
| Anthony L Campa - General Building Contractor | Anthony Lopez Campa | — | (530) 433 6351 | GC, remodel, ADU | Paradise · Butte County | — | — |
| Antonio Carrillo | Antonio Carrillo | — | (530) 552 8274 | Other | Oroville · Butte County | — | — |
| Apex Electrical | Caleb James Miller | — | (530) 871 0723 | Electricians | Oroville · Butte County | — | — |
| Apex Steel INC | Jared Dean Coleman | — | (530) 774 2928 | Other | Chico · Butte County | — | — |
| Applied Finishes INC | Nickolas Caine Bauer | info@applied-finishes.com | (530) 345 1319 | GC, remodel, ADU | Chico · Butte County | — | — |
| Aqua-terra Landscapes | Aqua-terra Landscapes | — | (530) 521 9630 | Windows, patio, painters | Chico · Butte County | — | — |
| Arbor & Earth INC | Shane Frederic Brock | — | (916) 949 6216 | Windows, patio, painters | Chico · Butte County | — | — |
| Arellano Fencing | Arellano Fencing | — | (530) 519 1630 | Windows, patio, painters | Chico · Butte County | — | — |