| 3B Investors INC | Jiri Kocian | — | (831) 444 5348 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| 3W Builders INC | William Walter Iv Wilcox | — | (831) 261 8102 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| 8 Ball Construction INC | Corona Hazael Andrade | — | (831) 269 1844 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| 831 Local Construction | Jose Luis Martinez Gomez | — | (831) 776 6731 | GC, remodel, ADU | Castroville · Monterey County | — | — |
| A & A Construction Co | Sanchez Alejandro | — | (831) 214 6502 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| A A Construction Company INC | Andrew Douglas Ackerman | — | (831) 800 6664 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| A G S Construction INC | Alejandro Gonzalez Sandoval | — | (831) 402 6419 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| A M Construction | Alan Anthony Morisoli | — | (831) 320 7281 | GC, remodel, ADU | King City · Monterey County | — | — |
| A To Z Maintenance | A To Z Maintenance | — | (831) 594 4459 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| A-1 Home Repair & Construction Company | Anthony Eugene Feliciano | — | (831) 521 1671 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| A-g Construction Co | Oscar Guido Alcala | — | (619) 432 5084 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Aa Lopez Construction | Alfonso Lopez-Castillo | — | (831) 253 6188 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Abbott Construction & Plumbing | Alvin Francis Abbott | — | (831) 758 2223 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Abe's Remodeling INC | Humberto Guzman | — | (831) 262 4310 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Acosta Builders | Acosta Builders | luis@acosta-builders.com | (401) 688-6533 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Adney Tree Service Incorporated | Kyle Jacob Adney | — | (831) 247 4713 | GC, remodel, ADU | Aromas · Monterey County | — | — |
| Advance Design Construction | William Dewar Brown | — | (831) 884 4706 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Aerobu Construction | David Eric Bushlow | — | (831) 238 4291 | GC, remodel, ADU | Monterey · 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 | — | — |
| Ajd Construction Corp | Nicolas Agapito Arias Olvera | — | (831) 348 4703 | GC, remodel, ADU | Salinas · 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 | — | — |
| 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 | — | — |
| Algo General Contractor | Jose Alonso Gomez | — | (831) 402 3708 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| All Around Home Solutions | All Around Home Solutions | — | (831) 601 8630 | GC, remodel, ADU | Marina · Monterey County | — | — |
| All In One Construction | Jorge Armando Martinez Aldana | — | (831) 869 0493 | GC, remodel, ADU | Castroville · Monterey County | — | — |
| All Star Painting & Maintenance INC | Brian Freitas Bellem | — | (831) 277 7497 | GC, remodel, ADU | Monterey · 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 | — | — |
| Als Construction & Renovation INC | Al Sakhafi | — | (831) 883 0100 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Alvin's Construction INC | Zambrano Joel Sanchez | — | (831) 277 3406 | GC, remodel, ADU | Seaside · 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 | — | — |
| America Latin Builders INC | Ramiro Juarez Martinez | — | (831) 521 1037 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Americano Painting | Jose Guadalupe Americano Ortiz | — | (831) 240 9880 | GC, remodel, ADU | Salinas · Monterey County | — | — |