| All In One Construction | Jorge Armando Martinez Aldana | — | (831) 869 0493 | GC, remodel, ADU | Castroville · Monterey County | — | — |
| All Pro Universal Welding | All Pro Universal Welding | — | (831) 737 2856 | Other | Salinas · Monterey County | — | — |
| All Seasons Heating & Cooling | All Seasons Heating & Cooling | interested@domainmarket.com | (831) 643 2303 | HVAC | Pacific Grove · Monterey County | — | — |
| All Service Plumbing | Yanez Dominic | — | (831) 901 4062 | Other | Pacific Grove · Monterey County | — | — |
| All Star Painting & Maintenance INC | Brian Freitas Bellem | — | (831) 277 7497 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| All-pro Painting | All-pro Painting | — | (831) 322 8670 | Windows, patio, painters | Royal Oaks · Monterey County | — | — |
| All-security Alarm & Fire Experts | Elizabeth Moreno Parrish | — | (831) 758 2721 | Electricians | Salinas · Monterey County | — | — |
| Allegrezza Construction | Gary Steven Allegrezza | — | (408) 499 6580 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Allen Construction | Kyle Howard Allen | — | (831) 262 8511 | GC, remodel, ADU | Prunedale · Monterey County | — | — |
| Allen's Plumbing | Brian Andrew Allen | — | (831) 238 2000 | Other | Carmel · Monterey County | — | — |
| Allstar Windows INC | Jason Thomas Patrick | — | (408) 406 8970 | Windows, patio, painters | Aromas · Monterey County | — | — |
| Allure Commercial Cleaning | Allure Commercial Cleaning | — | (831) 998 2794 | Other | Castroville · Monterey County | — | — |
| Aloha Glass & Shower Door | Aloha Glass & Shower Door | — | (831) 449 2213 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Alpha Air Balancing Agency INC | Romulo Abellana Gonzales | — | (831) 625 8195 | Other | Carmel · Monterey County | — | — |
| Alpine Lane Nursery | Alpine Lane Nursery | — | (831) 424 3594 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Als Construction & Renovation INC | Al Sakhafi | — | (831) 883 0100 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Alta Painting And Decorating | Alta Painting And Decorating | — | (831) 594 0779 | Windows, patio, painters | Pacific Grove · Monterey County | — | — |
| Alvarez Engineering And Grading | Alvarez Engineering And Grading | — | (831) 737 8454 | Other | Aromas · Monterey County | — | — |
| Alvarez Plumbing | Domitilo Casas Romero | — | (831) 757 5465 | Other | Salinas · Monterey County | — | — |
| Alvin's Construction INC | Zambrano Joel Sanchez | — | (831) 277 3406 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Amaya Plastering | Amaya Plastering | — | (831) 917 6632 | Other | Castroville · Monterey County | — | — |
| Ambiente Painting | Ambiente Painting | — | (831) 234 5458 | Windows, patio, painters | Carmel · Monterey County | — | — |
| Ambriz Construction S J | Sergio Augusto Ambriz Moran | — | (831) 706 8456 | GC, remodel, ADU | Royal Oaks · Monterey County | — | — |
| Ambrose Pollock Construction | Pollock Ambrose | — | (831) 521 8394 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Amc Pools | Amc Pools | — | (408) 722 6753 | Pool | Salinas · Monterey County | — | — |
| America Latin Builders INC | Ramiro Juarez Martinez | — | (831) 521 1037 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| American Electric | David Campbell Cann | — | (305) 712 0107 | Electricians | Spreckels · Monterey County | — | — |
| American Lock And Key | Aj William Riess | — | (831) 899 3443 | Other | Seaside · Monterey County | — | — |
| American Metal Works | American Metal Works | interested@domainmarket.com | (831) 402 3538 | Other | Monterey · Monterey County | — | — |
| American Power & Light | American Power & Light | — | (831) 278 6237 | Electricians | Soledad · Monterey County | — | — |
| American Window Specialist | American Window Specialist | info@americanwindowspecialists.com | (408) 484-7676 | Windows, patio, painters | Campbell · Monterey County | — | — |
| Americano Painting | Jose Guadalupe Americano Ortiz | — | (831) 240 9880 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Amerikiwi Services LLC | Timothy Gilbert Perkins | — | (917) 842 1794 | Other | Monterey · Monterey County | — | — |
| Analog & Digital Solutions | Analog & Digital Solutions | — | (831) 809 7738 | Other | Gonzales · Monterey County | — | — |
| Anaya And Sons Construction | Sergio Celaya Anaya | — | (831) 272 1436 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Anchel Construction | Eibi Angel Castillo Fidencio | — | (831) 269 9160 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Anchor Community Management Inc. | Anchor Community Management Inc. | admin@theanchorcm.com | (831) 285-3799 | Property managers | Monterey · Monterey County | — | — |
| Andante Construction | Vincent Paul Andante | — | (831) 241 4046 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Anderson Electric | Anderson Electric | — | (831) 373-6022 | Electricians | Monterey · Monterey County | — | — |
| Anderson Tile And Marble | Anderson Tile And Marble | — | (831) 272 1506 | Other | Salinas · Monterey County | — | — |