| Adu4life INC | James Edward Stalie | eben@eyebytes.com | (925) 788 6018 | GC, remodel, ADU | Newcastle · Placer County | — | — |
| Advance Cabinets & Counters Remodeling | Advance Cabinets & Counters Remodeling | — | (916) 871 8161 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Advance Forward Construction INC | Jessica June Forward | — | (916) 889 5211 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Advance Remodeling | Advance Remodeling | — | (916) 256 0521 | GC, remodel, ADU | Newcastle · Placer County | — | — |
| Advanced Construction | John Michael Lee | interested@domainmarket.com | (530) 330 3777 | GC, remodel, ADU | Carnelian Bay · Placer County | — | — |
| Advanced Garage Screens | Advanced Garage Screens | — | (916) 396 0819 | Other | Roseville · Placer County | — | — |
| Advanced Geotechniques INC | Greg Garth Gularte | — | (916) 765 4284 | Other | Rocklin · Placer County | — | — |
| Advanced Leak Detection Services INC | Karen Ann Hamilton | — | (916) 846 5179 | Other | Sheridan · Placer County | — | — |
| Advanced Painting Co | Murza Peter | — | (916) 717 0048 | Windows, patio, painters | Roseville · Placer County | — | — |
| Advanced Painting Systems | Advanced Painting Systems | contact@mysite.com | (916) 410 2594 | Windows, patio, painters | Auburn · Placer County | — | — |
| Advanced Pool Coatings | Benjamin Wallace Walter | info@advancedpoolcoatings.com | (916) 773 1883 | GC, remodel, ADU | Loomis · Placer County | — | — |
| Advanced Quality Construction INC | Yevgeniy Vladimirovic Nedorezov | — | (916) 715 5174 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Advanced Smart Solutions INC | John Christopher Cranston | — | (916) 285 5048 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Advantage Construction | Lyle John Fortado | — | (530) 906 7917 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Advantage Siding And Decking | Advantage Siding And Decking | — | (916) 868 9705 | Windows, patio, painters | Roseville · Placer County | — | — |
| Advocate Electric | Joshua Paul Eberwein | — | (916) 367 9252 | Electricians | Rocklin · Placer County | — | — |
| Adzone Construction INC | Ibadulla Talibov | — | (754) 286 9010 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Aegis Electrical INC | Paul Anthony Giannini | — | (530) 308 2025 | Electricians | Carnelian Bay · Placer County | — | — |
| Aerial 10 INC | Bret Adam Mc Comb | — | (530) 368 0532 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Aero Mechanics Inc. | Doru Calin Alexa | — | (916) 216 1371 | HVAC | Roseville · Placer County | — | — |
| Aesthetic Home Renovation INC | Sergey Pavlenko | — | (916) 865 7132 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Affordable Electrical Company | Jeremey Eric Harmon | — | (916) 502 5908 | Electricians | Loomis · Placer County | — | — |
| Affordable Landscape & Maintenance | Affordable Landscape & Maintenance | nerimartinez6@gmail.com | (530) 546 6060 | Windows, patio, painters | Kings Beach · Placer County | — | — |
| Affordable Painting | Elisa Marie Campos | — | (530) 308 4463 | Windows, patio, painters | Meadow Vista · Placer County | — | — |
| Affordable Painting LLC | Gail | — | (916) 223 1968 | Windows, patio, painters | Roseville · Placer County | — | — |
| Affordable Septic Installation INC | William Elman Iii Nelson | — | (530) 305 7300 | Other | Auburn · Placer County | — | — |
| Ag Landscape Improvements | Ag Landscape Improvements | — | (916) 581 3513 | Windows, patio, painters | Lincoln · Placer County | — | — |
| Agape Plumbing | Agape Plumbing | — | (916) 824 5253 | Other | Rocklin · Placer County | — | — |
| Agostini Construction INC | Sebastien Guy Agostini | — | (916) 768 7066 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Ahern Construction | Thomas Edward Ahern | — | (915) 257 4306 | GC, remodel, ADU | Lincoln · Placer County | — | — |
| Aichele Electric | Charles John Aichele | — | (916) 761 7778 | Electricians | Granite Bay · Placer County | — | — |
| Aiello's Driveway Resealing | Aiello's Driveway Resealing | — | (530) 367 3715 | Other | Foresthill · Placer County | — | — |
| Aildasani Builders | Aildasani Builders | — | (530) 320 3398 | GC, remodel, ADU | Tahoma · Placer County | — | — |
| Air Control & Design INC | Oleg German | — | (916) 628 3352 | HVAC | Loomis · Placer County | — | — |
| Air Management INC | Makhmour Arash | — | (916) 300 8139 | HVAC | Roseville · Placer County | — | — |
| Air Works INC DBA Summit Airworks | Christopher Eugene Fuselier | — | (916) 626 6303 | HVAC | Rocklin · Placer County | — | — |
| Aj's Electric | Anthony George Jimenez | — | (530) 386 2191 | Electricians | Tahoe Vista · Placer County | — | — |
| Ak Innovation INC | Igor V Kolotyuk | — | (916) 224 0293 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Ak Patio Awnings INC | Andrey Nikolaevich Kuznetsov | — | (916) 248 0233 | Other | Roseville · Placer County | — | — |
| Aker Construction LLC | Cory Scott Aker | — | (916) 896 2286 | GC, remodel, ADU | Auburn · Placer County | — | — |