| Anderson's Monterey Bay Floors | Timothy Ray Hart | — | (831) 394 1277 | Other | Seaside · Monterey County | — | — |
| Andrew Lino Construction INC | Andrew Leopold Lino | — | (831) 659 5090 | GC, remodel, ADU | Carmel Valley · Monterey County | — | — |
| Andrew Sheppard Plumbing Services | Andrew Fred Sheppard | — | (831) 521 8124 | Other | Pacific Grove · Monterey County | — | — |
| Ang Tile And Stone LLC | Giustiniani Albert | — | (831) 277 0573 | Other | Monterey · Monterey County | — | — |
| Angel Martinez Casas | Angel Martinez Casas | — | (831) 238 3554 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Angeles Premium Construction INC | Olvera Jaime Angeles | — | (831) 905 1798 | GC, remodel, ADU | Marina · Monterey County | — | — |
| Angkor Engineering INC | Jaime Salvador Guerra | — | (831) 256 1015 | Other | Salinas · Monterey County | — | — |
| Annigoni Construction | Nicholaus Angelo Annigoni | — | (831) 717 8842 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Anthony Boncutter | Anthony Boncutter | — | (831) 915 2489 | Electricians | Pacific Grove · Monterey County | — | — |
| Anthony Brancato Landscape Contractor INC | Anthony Gerard Brancato | — | (831) 238 4409 | Windows, patio, painters | Pebble Beach · Monterey County | — | — |
| Anthony Giammanco Construction INC | Anthony Vincent Jr Giammanco | — | (831) 595 4277 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Anthony Michael Rettinger | Anthony Michael Rettinger | — | (831) 594 2204 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Anthony Powers Tile | Anthony Powers Tile | — | (831) 210 0068 | Other | Monterey · Monterey County | — | — |
| Anthony Stockton Electric | Anthony Daniel Stockton | — | (831) 262 8638 | Electricians | Salinas · Monterey County | — | — |
| Anthony Todd Tuscany DBA Everclear Hydro-jetting | Everclear Hydro-jetting | — | (831) 663 2100 | Other | Salinas · Monterey County | — | — |
| Antonio Melano INC | Melano Antonio | — | (831) 320 3776 | Other | Castroville · Monterey County | — | — |
| Apag Electrical And Utilities INC | James Ray Jones | — | (831) 859 3889 | Electricians | Castroville · Monterey County | — | — |
| Apex Plumbing & Heating INC | Irene Asha Soule | — | (831) 442 9933 | HVAC | Salinas · Monterey County | — | — |
| Aqua - Jett Systems | Aqua - Jett Systems | — | (831) 809 1784 | Windows, patio, painters | Monterey · Monterey County | — | — |
| Aqua Terra Water Service | Reynaldo Jr Garcia | — | (831) 442 1063 | Other | Salinas · Monterey County | — | — |
| Aqua_jett Systems Servicing | Aqua_jett Systems Servicing | — | (831) 601 4522 | Pool | Seaside · Monterey County | — | — |
| Aqualight Company | Cristian Garcia Farfan | — | (831) 758 5205 | Other | Salinas · Monterey County | — | — |
| Aquiline Construction INC | Douglas Allen Jr Wynn | — | (408) 422 0449 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Ar Painting | Ar Painting | — | (831) 227 6356 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Aragon Electrical Services INC | Nolan John Aragon | — | (831) 200 3661 | Electricians | Marina · Monterey County | — | — |
| Arch Electric | Levi Charles Mentz | — | (831) 359 8747 | Electricians | Aromas · Monterey County | — | — |
| Archer Roofing | Romero Robinson | archerroofing64@gmail.com | (831) 915 1066 | Other roofers | Seaside · Monterey County | — | — |
| Architectural Glass Constructor | Architectural Glass Constructor | — | (831) 383 1818 | Windows, patio, painters | Seaside · Monterey County | — | — |
| Arevalo's Floor | Arevalo's Floor | — | (831) 905 9585 | Other | Salinas · Monterey County | — | — |
| Ark Jj Roofing INC | Juan Pablo Vasquez Hernandez | — | (831) 235 3960 | Other roofers | Salinas · Monterey County | — | — |
| Armer Grading & Paving | Armer Grading & Paving | — | (831) 262 3487 | Other | Aromas · Monterey County | — | — |
| Armstrong Tile & Marble INC | Chad James Armstrong | — | (831) 241 8944 | Other | Carmel Valley · Monterey County | — | — |
| Aromas Construction | Tommy Steven Souza | — | (831) 970 8073 | Other | Aromas · Monterey County | — | — |
| Aromas Gardening Plus | Aromas Gardening Plus | — | (831) 740 7203 | Windows, patio, painters | Aromas · Monterey County | — | — |
| Arroyo Construction | Arroyo Lizarraga Eduardo | — | (831) 594 6726 | GC, remodel, ADU | Gonzales · Monterey County | — | — |
| Arroyo Landscaping | Arroyo Landscaping | — | (831) 236 6309 | Windows, patio, painters | Aromas · Monterey County | — | — |
| Arsa Construction | Armando Agustin Santiago-Matias | — | (831) 235 9040 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Art Max Construction Company INC | Reyes Jorge Gallardo | — | (831) 578 2243 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Artellan Construction | Tom Anthony Artellan | — | (831) 905 6231 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Arthur Bernard Smith Jr | Arthur Bernard Smith Jr | — | (831) 596 0295 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |