| Abacherli Fence Company | Rodney Warren Herd | abacherlifence@cruzio.com | (831) 476 2255 | Other | Soquel · Santa Cruz County | — | — |
| About Builds Construction | Brian Stephen Kimmel | — | (831) 234 3907 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Above & Beyond Fire Protection INC | Marc Lyle Henry | — | (831) 466 9647 | Other | Santa Cruz · Santa Cruz County | — | — |
| Aboveboard Construction INC | Randy Patrick Solomon | — | (831) 566 7371 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Abud Construction | Alexander Martin Budka | — | (831) 687 8721 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| AC Designers & Craftsmen | Chad Patrick Reitan | — | (831) 475 4269 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| Accent Pro Painting | Accent Pro Painting | — | (831) 707 6199 | Windows, patio, painters | Watsonville · Santa Cruz County | — | — |
| Access Options INC | Ira Marc Sagal | — | (831) 722 6804 | Other | Watsonville · Santa Cruz County | — | — |
| Acker Construction And Associates INC | Mark Christopher Acker | — | (831) 227 0247 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Acme Paint Company LLC | Zachariah Carter Collett | — | (831) 227 9144 | Windows, patio, painters | Ben Lomond · Santa Cruz County | — | — |
| Acosta Building Company | Dennis Michael Acosta | — | (650) 201 4701 | GC, remodel, ADU | Ben Lomond · Santa Cruz County | — | — |
| Acosta Construction | Juan Carlos Acosta-trejo | — | (831) 435 0212 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| Acosta Construction Services LLC | Augustine Santana Acosta | — | (831) 319 2839 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Action Pump And Water LLC | Capener | — | (916) 622 4886 | Other | Watsonville · Santa Cruz County | — | — |
| Activated Communications INC | Jason Cooper Meyers | — | (831) 438 2900 | Other | Santa Cruz · Santa Cruz County | — | — |
| Adam D Welsh Electric | Adam David Welsh | — | (831) 359 9652 | Electricians | Santa Cruz · Santa Cruz County | — | — |
| Adam Fisher Construction | Adam Dawson Fisher | adamfisherconstruction@gmail.com | (831) 566 8014 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Adeline Siding And Deck Repair | Adeline Siding And Deck Repair | — | (831) 359 7834 | Windows, patio, painters | Scotts Valley · Santa Cruz County | — | — |
| Adney Tree Service INC | Adney Tree Service INC | — | (831) 851-1196 | Tree | Aptos · Santa Cruz County | — | — |
| Adobe Interiors | Adobe Interiors | — | (817) 294-0053 | GC, remodel, ADU | Ben Lomond · Santa Cruz County | — | — |
| Advanced Awareness Surveillance Systems | Advanced Awareness Surveillance Systems | — | (831) 332 7757 | Other | Boulder Creek · Santa Cruz County | — | — |
| Advanced Blind & Shade INC | Todd John Rybczyk | — | (831) 479 1109 | Other | Soquel · Santa Cruz County | — | — |
| Affordable Fire Sprinkler Design LLC | Thomas Raymond Reed | cameron@afsdplans.com | (831) 332 6106 | Other | Santa Cruz · Santa Cruz County | — | — |
| Affordable Heating & Air Service Corp | Charles Michael Sr Ford | — | (831) 477 9276 | HVAC | Capitola · Santa Cruz County | — | — |
| Affordable Septic & Excavating | Affordable Septic & Excavating | — | (831) 234 3893 | GC, remodel, ADU | Boulder Creek · Santa Cruz County | — | — |
| Against The Grain | Against The Grain | — | (831) 458 2464 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Agua Bella Pool & Spa Service | William Rj Ii Cruddas | — | (831) 600 5399 | Pool | Ben Lomond · Santa Cruz County | — | — |
| Aguilar Gardening | Aguilar Gardening | — | (831) 786 6639 | Windows, patio, painters | Scotts Valley · Santa Cruz County | — | — |
| Aimms | Robert John Thornton | — | (831) 566 9272 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Air Cooling Mechanical | Jose Aaron Ferreyra | — | (831) 288 9006 | HVAC | Watsonville · Santa Cruz County | — | — |
| Air Tight Vinyl Siding & Windows | James Lee Sampson | — | (831) 462 9695 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| Airel Construction | David Airel Yeakel | — | (831) 247 9388 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Ajs Builders INC | Andrew Jacob Slipsager | — | (831) 515 7015 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Al-lami Construction | David Allan Al-lami | — | (831) 332 6463 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| Alameda Roofing Services INC | Linda Rose Mary Alameda | — | (831) 728 2113 | Other roofers | Aptos · Santa Cruz County | — | — |
| Alan Renzi Plumbing | Alan Renzi Plumbing | — | (831) 454 6360 | Other | Santa Cruz · Santa Cruz County | — | — |
| Alayah Exteriors Decking & Siding | Matthew Colin Burt | — | (831) 941 6437 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Alberi Plastering INC | Scott Richard Alberi | anapbm@gmail.com | (831) 346 6702 | Other | Santa Cruz · Santa Cruz County | — | — |
| Albert D Soriano | Albert D Soriano | — | (831) 212 6171 | Other | Santa Cruz · Santa Cruz County | — | — |
| Albert's Plumbing & Drain Service | Albert Dean Soriano | albertsplumbing831@gmail.com | (831) 633 2000 | Other | Santa Cruz · Santa Cruz County | — | — |