| Advanced Certified Welding | Advanced Certified Welding | — | (831) 210 1862 | Other | Salinas · Monterey County | — | — |
| Advanced Demolition & Material Recovery INC | Michael Hugh Jennings | — | (925) 765 9955 | Other | Royal Oaks · Monterey County | — | — |
| Advanced Drywall | Advanced Drywall | — | (831) 809 2209 | Other | Salinas · Monterey County | — | — |
| Advanced Garden Solutions | Advanced Garden Solutions | 350casaverde@gmail.com | (831) 402 8454 | Windows, patio, painters | Monterey · Monterey County | — | — |
| Advanced Steel Fabrication INC | Garry Julian Hanson | blog@painting.com | (831) 758 5457 | Other | Salinas · Monterey County | — | — |
| Advantage Products INC | Russell W Kammerdiener | — | (831) 646 8500 | Other | Monterey · Monterey County | — | — |
| Aerobu Construction | David Eric Bushlow | — | (831) 238 4291 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Affordable Plumbing Now | Affordable Plumbing Now | — | (831) 521 5248 | Other | Salinas · Monterey County | — | — |
| After Hour Plumbing & Drain | Cedric William Ii Johnson | — | (831) 717 7329 | Other | Monterey · Monterey County | — | — |
| Ag's Plumbing INC | Lopez Francisco Garcia | — | (831) 869 3171 | Other | Seaside · Monterey County | — | — |
| Agee Electric INC | Robert Floyd Agee | — | (831) 595 7423 | Electricians | Salinas · Monterey County | — | — |
| Agha Construction INC | Mahir Thabet Agha | — | (831) 646 1677 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Agp Concrete INC | Jose Alberto Garcia Perez | — | (831) 233 4684 | GC, remodel, ADU | Marina · Monterey County | — | — |
| Aguilar And Sons Construction | Jose Joaquin Aguilar | — | (831) 262-9943 | GC, remodel, ADU | Prunedale · Monterey County | — | — |
| Aguilar Hernandez Federico | Aguilar Hernandez Federico | — | (650) 759 7523 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Aguilar's Fencing | Aguilar's Fencing | info@aguilarsfencing.com | (831) 970 2274 | Other | Salinas · Monterey County | — | — |
| Aguilar's Landscaping | Aguilar's Landscaping | — | (831) 884 8028 | Windows, patio, painters | Monterey · Monterey County | — | — |
| Aiello Plastering INC | Jack Bert Aiello | info@aielloplastering.co | (831) 809 8932 | Other | Salinas · Monterey County | — | — |
| Air Conditioning And HVAC Solutions Monterey Park | Air Conditioning And HVAC Solutions Monterey Park | — | (213) 885-4503 | HVAC | Monterey Park · Monterey County | — | — |
| Air Works Heating And Cooling | Anthony Edwin Williams | — | (831) 663 6700 | HVAC | Salinas · Monterey County | — | — |
| Aja Landscaping | Jennifer Guadalupe Santana Ballesteros | — | (831) 276 3402 | Windows, patio, painters | Castroville · Monterey County | — | — |
| Ajd Construction Corp | Nicolas Agapito Arias Olvera | — | (831) 348 4703 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Ajd Electric INC | Adam Ray Gardner | — | (831) 789 0120 | Electricians | Salinas · Monterey County | — | — |
| Al & C Landscaping INC | Torrez Alvaro Venegas | — | (831) 292 9001 | Windows, patio, painters | Greenfield · Monterey County | — | — |
| Alan Drew Blacksmith | Alan Drew Blacksmith | — | (831) 920 7103 | Other | Carmel · Monterey County | — | — |
| Alaniz Builder | Alaniz Builder | — | (831) 915 5083 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Aldridge Construction | Brian Thomas Aldridge | — | (337) 519 1115 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Aleman Plumbing INC | Carlos Marin Sr Aleman | — | (831) 585 4068 | Other | Salinas · Monterey County | — | — |
| Alex K Electric | Kushnir Alexander | — | (831) 402 2952 | Electricians | Monterey · Monterey County | — | — |
| Alexander M Cappelli INC | Alexander Monte Ii Cappelli | — | (831) 915 0418 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Alexis Arrazola Rodriguez | Alexis Arrazola Rodriguez | — | (831) 383 4654 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Alfredo Hernandez Construction | Hernandez-gomez Alfredo | — | (831) 292 7196 | GC, remodel, ADU | Soledad · Monterey County | — | — |
| Alfredo's Concrete 1 INC | Alonzo Alfredo Garcia | — | (831) 905 7205 | Other | Salinas · Monterey County | — | — |
| Alfredo's Landscaping Construction Corp | Alfredo Pina Valdez | — | (831) 394 8124 | Windows, patio, painters | Seaside · Monterey County | — | — |
| Algo General Contractor | Jose Alonso Gomez | — | (831) 402 3708 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| All - Temp Refrigeration Heating & Air Conditioning INC | Thomas Charles Willoughby | — | (831) 385 4500 | HVAC | King City · Monterey County | — | — |
| All Around Home Solutions | All Around Home Solutions | — | (831) 601 8630 | GC, remodel, ADU | Marina · Monterey County | — | — |
| All Around Sign & Display | All Around Sign & Display | — | (831) 224 6186 | Other | Salinas · Monterey County | — | — |
| All Central Coast Garage Doors | All Central Coast Garage Doors | — | (831) 229 5804 | Other | Salinas · Monterey County | — | — |
| All Energy Electric | Dominguez Armando | — | (831) 917 9147 | Electricians | Salinas · Monterey County | — | — |