| 17 Mile Construction Services INC | Mauricio Perez-Santos | — | (831) 620 2301 | GC, remodel, ADU | Creston · San Luis Obispo County | — | — |
| 3W Construction INC | Raymond Paul Hasch | wweeiihhuuaanngg@gmail.com | (805) 468 9926 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| 5 Cities Builders INC | Joel Bradley Smith | — | (805) 809 3444 | GC, remodel, ADU | Pismo Beach · San Luis Obispo County | — | — |
| 615 Grove Street INC DBA Rush Creek Construction | Mark Andrew Anderson | — | (805) 440 0720 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| 805 Remodel And Construction | Kyle Thomas Isabel | — | (805) 952 2602 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| A - 2 - Z Handyman And Construction Service | Randy Wayne Pharr | — | (805) 610 8992 | GC, remodel, ADU | Templeton · San Luis Obispo County | — | — |
| A - Town Glass & Window | Carreon Manuel | — | (805) 674 4309 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| A Better Way | A Better Way | — | (805) 543 4405 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| A C Contractors INC | Adolfo Ramirez Cabello | — | (805) 239 7330 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| A Garza Construction | Alberto Rolando Garza | — | (805) 550 1248 | GC, remodel, ADU | Los Osos · San Luis Obispo County | — | — |
| A H Hernandez Construction | Manuel Andres Hernandez | — | (805) 459 8893 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| A J Construction | Andrew Aaron Jennings | — | (805) 234 5626 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| A J Construction Company | Donald Scott Trecartin | — | (805) 540 1344 | GC, remodel, ADU | Nipomo · San Luis Obispo County | — | — |
| A J Peters Construction | Anthony James Peters | — | (805) 459 8064 | GC, remodel, ADU | Cambria · San Luis Obispo County | — | — |
| A M Construction | Anthony James Miller | — | (408) 603 9700 | GC, remodel, ADU | Morro Bay · San Luis Obispo County | — | — |
| A M Enterprises | Marcos Antonio Cisneros | — | (805) 674 3759 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| A Place To Grow | A Place To Grow | — | (805) 704 1313 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| A R C Co | Lawrence Nicholas Laurie | — | (805) 610 4036 | GC, remodel, ADU | Morro Bay · San Luis Obispo County | — | — |
| A Smith Construction | Andrew James Smith | — | (720) 838-5307 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| A V Gheza INC DBA Bayline Builders | Clayton Anthony Gheza | — | (805) 550 1363 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| A Volcano Construction | Cano Alberto | — | (661) 343 4469 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| A-town Av INC | James William Allen | — | (805) 462 2732 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Aaron Bailey Construction | Aaron Daniel Bailey | — | (805) 806 8195 | GC, remodel, ADU | Los Osos · San Luis Obispo County | — | — |
| Aaron Mills Construction INC DBA Mills Construction | Aaron Forrest Mills | — | (805) 461 9048 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Aaron Peel Construction INC | Aaron Scott Peel | — | (805) 674 4824 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Aaron Wilson | Aaron Wilson | interested@domainmarket.com | (805) 234 1454 | GC, remodel, ADU | Los Osos · San Luis Obispo County | — | — |
| Abbott I Reed INC | Shawn Kelly Reed | makeitright@abbottreedinc.com | (805) 543 7277 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| Abraham Mendez Construction | Abraham Edward Mendez | — | (805) 705 9585 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Acapulco Home Renovation & Builders | Ivan Manuel Meza | — | (805) 440 6600 | GC, remodel, ADU | Pismo Beach · San Luis Obispo County | — | — |
| Action Home Inspection Service | Barry Samuel Stone | — | (805) 438 3000 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Adam Smith | Adam Smith | — | (805) 670 1386 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Advanced Concrete & Construction INC | Micah Henry Utter | — | (805) 238 7888 | GC, remodel, ADU | Templeton · San Luis Obispo County | — | — |
| Advanced Septic Solutions | Todd Allen Robinson | interested@domainmarket.com | (805) 440 3348 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| Affordable General Construction Company | Miguel Angel Soto Galvan | — | (805) 712 1555 | GC, remodel, ADU | Grover Beach · San Luis Obispo County | — | — |
| Agin Construction | Nathan Lee Agin | — | (805) 709 1746 | GC, remodel, ADU | Nipomo · San Luis Obispo County | — | — |
| Ah Carpentry | Ah Carpentry | — | (661) 889 6090 | GC, remodel, ADU | Nipomo · San Luis Obispo County | — | — |
| Alden Construction | Holt Roland Alden | — | (805) 235 1329 | GC, remodel, ADU | Morro Bay · San Luis Obispo County | — | — |
| Alex Brown Mc Lachlan | Alex Brown Mc Lachlan | — | (805) 748 7314 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| Alexander Glotov's Construction | Glotov Alexander | — | (323) 447 2191 | GC, remodel, ADU | Nipomo · San Luis Obispo County | — | — |
| Alexanders Construction & Cabinetry | Timothy Lon Alexander | — | (805) 461 3457 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |