| Kelly D Wicks | Kelly D Wicks | — | (805) 471 0689 | Other | Shandon · San Luis Obispo County | — | — |
| Kelmora HVAC Repair San Luis Obispo | Kelmora HVAC Repair San Luis Obispo | — | (805) 360-6457 | HVAC | San Luis Obispo · San Luis Obispo County | — | — |
| Ken Frye Handcrafted Furniture | Ken Frye Handcrafted Furniture | — | (805) 459 7808 | Other | San Luis Obispo · San Luis Obispo County | — | — |
| Ken G Scott Construction | Ken Gray Scott | — | (805) 441 1430 | GC, remodel, ADU | Morro Bay · San Luis Obispo County | — | — |
| Ken Gilder General Construction INC | Kenneth James Gilder | — | (805) 395 0332 | GC, remodel, ADU | Nipomo · San Luis Obispo County | — | — |
| Ken Umber Construction INC | Kenneth James Umber | — | (805) 239 1482 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Kendrick's Custom Cabinetry | Kendrick's Custom Cabinetry | — | (805) 769 7777 | Other | Nipomo · San Luis Obispo County | — | — |
| Kenneth's Heating & Air | Kenneth's Heating & Air | — | (805) 460 9305 | HVAC | Atascadero · San Luis Obispo County | — | — |
| Kenny Berti Painting | Kenny Berti Painting | — | (805) 423 5711 | Windows, patio, painters | Paso Robles · San Luis Obispo County | — | — |
| Kenny K Construction | Kenneth William Kosareff | — | (805) 459 4379 | GC, remodel, ADU | Nipomo · San Luis Obispo County | — | — |
| Kent Cookinghams Landscape Concepts | Kent Cookinghams Landscape Concepts | — | (805) 909 0236 | Windows, patio, painters | Cambria · San Luis Obispo County | — | — |
| Kent Harvey | Kent Harvey | — | (805) 305 2320 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| Kessler Construction | James Lewis Kessler | — | (805) 710 3511 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Kestrel Landscapes | Kestrel Landscapes | hello@kestrellandscapes.com | (805) 234 8203 | Windows, patio, painters | Los Osos · San Luis Obispo County | — | — |
| Kevin Bennett Excavating INC | Kevin Alan Bennett | — | (805) 462 9396 | Other | Atascadero · San Luis Obispo County | — | — |
| Kevin F Baker | Kevin F Baker | — | (805) 748 8833 | GC, remodel, ADU | Pismo Beach · San Luis Obispo County | — | — |
| Kevin Mulholland Builder | Kevin Mulholland Builder | — | (805) 440 6685 | GC, remodel, ADU | Cambria · San Luis Obispo County | — | — |
| Kevin R Smith Construction | Kevin Ramsey Smith | — | (805) 909 7508 | GC, remodel, ADU | Cambria · San Luis Obispo County | — | — |
| Kevin Toman | Kevin Toman | — | (805) 440 7999 | GC, remodel, ADU | Cayucos · San Luis Obispo County | — | — |
| Kevin Tweten Drywall | Kevin Tweten Drywall | — | (805) 712 3786 | Other | Paso Robles · San Luis Obispo County | — | — |
| Key Construction Services | Christopher Matthew Key | — | (805) 674 3615 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Key Termite & Pest Control INC | Key Termite & Pest Control INC | — | (805) 466-2451 | Pest, tile roofs | Atascadero · San Luis Obispo County | — | — |
| Keylock Locksmiths | Keylock Locksmiths | — | (805) 481 8841 | Other | Grover Beach · San Luis Obispo County | — | — |
| Kg Construction | Kyle Andrew Gardner | kyle@kgconstruction.com | (805) 215 4201 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Kgm Construction | Michael Dean Morain | — | (805) 439 2795 | GC, remodel, ADU | Templeton · San Luis Obispo County | — | — |
| Kies & Son Construction INC DBA Kies & Son | Jamie Marie Mc Millan | — | (805) 260 0721 | Other | Paso Robles · San Luis Obispo County | — | — |
| Kies Construction And Excavating | Daniel Joseph Kies | — | (805) 260 2025 | Other | Arroyo Grande · San Luis Obispo County | — | — |
| Kilcoyne Landscapes | Kilcoyne Landscapes | — | (805) 391 3766 | Windows, patio, painters | Los Osos · San Luis Obispo County | — | — |
| Kim Kantner | Kim Kantner | — | (805) 440 4591 | Other | Templeton · San Luis Obispo County | — | — |
| Kim L Thomson DBA Thomson Electric | Kim Lynnex Thomson | — | (805) 538 8405 | Electricians | Atascadero · San Luis Obispo County | — | — |
| Kimbell & Brown Construction INC | Patrick James Kimbell | — | (805) 441 4050 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| King Concrete | David Allen Jr King | kingconcreteltd@gmail.com | (805) 473 3343 | Other | Pismo Beach · San Luis Obispo County | — | — |
| King Construction Slo INC | Brett Leon King | — | (805) 462 9133 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Kingdom Contractors INC | Theodore Fahlen Lawton | — | (661) 444 0178 | GC, remodel, ADU | San Miguel · San Luis Obispo County | — | — |
| Kings Oil Tools INC | Richard Edward Pires | — | (805) 238 9311 | Other | Paso Robles · San Luis Obispo County | — | — |
| Kingz Contracting & Media LLC | Richard M Reyes | — | (805) 458 0892 | GC, remodel, ADU | Santa Margarita · San Luis Obispo County | — | — |
| Kirk Construction | Blair Gerald Kirk | — | (805) 461 2060 | Other | Atascadero · San Luis Obispo County | — | — |
| Kirk Dykstra Construction Contracting | Kirk Steven Dykstra | — | (805) 481 4600 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Kjh Electric & Construction INC | Kenneth James Hackett | — | (805) 226 6168 | Electricians | Santa Margarita · San Luis Obispo County | — | — |
| Kjk Construction | Kory James Kroll | — | (805) 459 0569 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |