| Jeff Ellis Construction | Jeff Dean Ellis | — | (805) 550 4543 | GC, remodel, ADU | Nipomo · San Luis Obispo County | — | — |
| Jeff Heath Fine Wood Works | Jeff Heath Fine Wood Works | — | (949) 412 2436 | Other | Paso Robles · San Luis Obispo County | — | — |
| Jeff Hermes Tile Contracting | Jeffery Jack Hermes | — | (805) 610 3838 | Other | Templeton · San Luis Obispo County | — | — |
| Jeff Lipson | Jeff Lipson | — | (805) 710 3789 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Jeff Mccasland Construction | Jeffrey Ray Mccasland | — | (805) 712 1309 | GC, remodel, ADU | San Miguel · San Luis Obispo County | — | — |
| Jeff Miller Concrete | Jeff Miller Concrete | — | (805) 674 1361 | Other | Atascadero · San Luis Obispo County | — | — |
| Jeff Moore | Jeff Moore | moorzy@jeff-moore.com | (805) 835 3755 | Other | San Miguel · San Luis Obispo County | — | — |
| Jeff Mowry Construction | Jeffrey Allyn Mowry | — | (805) 235 0750 | GC, remodel, ADU | Morro Bay · San Luis Obispo County | — | — |
| Jeff Papendorf Construction | Jeffrey Bruce Papendorf | — | (559) 392 2481 | GC, remodel, ADU | Cambria · San Luis Obispo County | — | — |
| Jeff Pickard Construction Managment | Jeff Stephen Pickard | — | (805) 674 2350 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Jeff Reed Construction | Jeffrey Steven Reed | — | (805) 459 6402 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Jeff Schneidereit Architect/builder | Jeff Schneidereit Architect/builder | — | (805) 286 2012 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Jeff Theisen Construction Company DBA Jt Construction | Jeffrey Brent Theisen | — | (805) 459 1971 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| Jeff White Landscape And Design | Jeff White Landscape And Design | — | (805) 478 3349 | Windows, patio, painters | Pismo Beach · San Luis Obispo County | — | — |
| Jeff's Painting | Jeff's Painting | — | (805) 434 9100 | Windows, patio, painters | Templeton · San Luis Obispo County | — | — |
| Jeffrey Allen Thies | Jeffrey Allen Thies | — | (805) 547 1947 | Other | San Luis Obispo · San Luis Obispo County | — | — |
| Jeffrey D Cole DBA J C Coverings | J C Coverings | — | (805) 235 1913 | Windows, patio, painters | Cayucos · San Luis Obispo County | — | — |
| Jeffrey Hurt | Jeffrey Hurt | — | (805) 550 3056 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| Jerami Brazell Construction INC | Richard Jerami Brazell | — | (805) 220 3784 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Jeremy Heroux | Jeremy Heroux | — | (805) 305 3895 | HVAC | Atascadero · San Luis Obispo County | — | — |
| Jeremy Joyce Construction | Jeremy Scott Joyce | — | (805) 423 3102 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Jeremy O'kane Construction | Jeremy Richard O'kane | — | (805) 235 1233 | GC, remodel, ADU | Los Osos · San Luis Obispo County | — | — |
| Jerry Brandon Construction | Jerry - Gerald Dwayne Brandon | — | (805) 550 5201 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Jerry Ennis Electric | Ennis Jerry | — | (805) 235 4209 | Electricians | Atascadero · San Luis Obispo County | — | — |
| Jerry Handley | Jerry Handley | — | (805) 712 2210 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Jerry Lenthall Construction | Jerry Freeland Lenthall | — | (805) 544 5789 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| Jerry Lithwin Construction INC | Aimee Brook Lithwin | aimee@jerrylithwin.com | (805) 459 5089 | GC, remodel, ADU | Morro Bay · San Luis Obispo County | — | — |
| Jesse Nichols Electric | Jesse David Nichols | — | (805) 478 9098 | Electricians | Grover Beach · San Luis Obispo County | — | — |
| Jesse Torell Construction | Jesse Russell Torell | — | (805) 235 4740 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| Jfc Plumbing Paso Robles INC | Scott Edward Hellesen | office@jfcplumbingpasorobles.com | (805) 364 9806 | Other | Paso Robles · San Luis Obispo County | — | — |
| Jh Plumbing | Jh Plumbing | — | (805) 904 4434 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Jhe Construction | John Henry Espig | — | (805) 801 6754 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Jim D's Experteez | Jim D's Experteez | — | (805) 674 2474 | Other | Nipomo · San Luis Obispo County | — | — |
| Jim Davis Construction | Jim Lee Davis | — | (805) 704 7433 | GC, remodel, ADU | Nipomo · San Luis Obispo County | — | — |
| Jim Homer Landscape Design INC | Jim Campbell Homer | — | (805) 431 9403 | Windows, patio, painters | San Luis Obispo · San Luis Obispo County | — | — |
| Jim Marshall Construction INC | Cynthia Joy Marshall | — | (805) 472 2400 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Jim N Clark Electric | Jim Norman Clark | — | (805) 550 1915 | Electricians | Oceano · San Luis Obispo County | — | — |
| Jim Scrivner Construction | James Ray Scrivner | — | (805) 610 4588 | GC, remodel, ADU | Templeton · San Luis Obispo County | — | — |
| Jimenez Construction | Victor Manuel Jimenez | — | (805) 270 6605 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Jimenez Construction & Design LLC | Victor Daniel Jimenez Flores | — | (805) 610 7386 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |