| La Finish Carpentry INC | Luis Alfredo Jimenez Campos | — | (831) 254 7811 | Other | Watsonville · Santa Cruz County | — | — |
| La Mar Construction INC | Mark Anthony La Mar | — | (408) 374 9084 | GC, remodel, ADU | Scotts Valley · Santa Cruz County | — | — |
| La Selva Tree & Landscape | Crystal Serene Lee | — | (831) 708 8733 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Lackey Woodworking INC | T Jacob Lackey | — | (831) 462 0528 | Other | Santa Cruz · Santa Cruz County | — | — |
| Lance Sanchez Painting | Lance Sanchez Painting | — | (831) 345 6467 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Landino Drilling Co | David Anthony Sr Landino | — | (831) 426 4129 | Other | Davenport · Santa Cruz County | — | — |
| Landmark Property Inspections | Landmark Property Inspections | judd@landmarkpropertyinspections.com | (559) 369-2030 | Inspectors | Santa Cruz · Santa Cruz County | — | — |
| Landscape 4U INC | Daren Randoll Barry | — | (831) 475 6688 | Windows, patio, painters | Capitola · Santa Cruz County | — | — |
| Landscape Crew | Landscape Crew | — | (831) 435 0943 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Lang Development | Lang Development | — | (510) 925 5910 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| Large's Metal Fabrication INC | Roy Carlton Iii Large | — | (831) 724 4432 | Other | Watsonville · Santa Cruz County | — | — |
| Larrabee & Associates INC | Walter Eugene Larrabee | — | (408) 690 1695 | Other | Ben Lomond · Santa Cruz County | — | — |
| Larry Crocker DBA Santa Cruz Sandblasting | Santa Cruz Sandblasting | — | (408) 483 4088 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| Larry Wells Painting | Larry Wells Painting | — | (831) 818 3654 | Windows, patio, painters | Aptos · Santa Cruz County | — | — |
| Larry's Custom Homes LLC | Larry Herbert George | — | (831) 515 9146 | GC, remodel, ADU | Boulder Creek · Santa Cruz County | — | — |
| Larson Construction | Bryan Jeffrey Larson | — | (831) 234 5508 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| Laugesen Electric | Thomas Peder Laugesen | — | (408) 609 2162 | Electricians | Aptos · Santa Cruz County | — | — |
| Lauren Hilliard | Lauren Hilliard | — | (831) 423 6937 | GC, remodel, ADU | Davenport · Santa Cruz County | — | — |
| Laurence E Cohen | Laurence E Cohen | — | (831) 359 8711 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Laurits Masonry | Laurits Masonry | — | (831) 332 7777 | Other | Soquel · Santa Cruz County | — | — |
| Lavender Electric | Jackson Robin | — | (408) 605 8560 | Electricians | Soquel · Santa Cruz County | — | — |
| Lavender Lidke | Lavender Lidke | — | (831) 332 7077 | Electricians | Santa Cruz · Santa Cruz County | — | — |
| Ledesma & Sons Painting | Ledesma & Sons Painting | — | (831) 475 1276 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Lee Smith - Drywall Doctor | Lee Smith - Drywall Doctor | — | (831) 345 6477 | Other | Santa Cruz · Santa Cruz County | — | — |
| Lee Stewart Construction LLC | Lee Andrew Stewart | — | (831) 461 4216 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Lees Pro Builder | Lees Pro Builder | — | (408) 313 3454 | GC, remodel, ADU | Scotts Valley · Santa Cruz County | — | — |
| Legend Theatrical INC | David Charles Dunning | info@legendtheatrical.com | (831) 438 3000 | Other | Scotts Valley · Santa Cruz County | — | — |
| Legendary Welding INC DBA Structural Steel | Michael Hans Pflueger | — | (831) 713 8684 | Other | Aptos · Santa Cruz County | — | — |
| Leonard Tile | Leonard Tile | — | (831) 760 2909 | Other | Santa Cruz · Santa Cruz County | — | — |
| Leone Electric | Christine Ann Leone | %20cristy@leoneelectric.com | (831) 234 5120 | Electricians | Boulder Creek · Santa Cruz County | — | — |
| Lester Construction | William James Lester | — | (831) 257 7070 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Let It Grow Landscape | Let It Grow Landscape | letitgrowsrq@gmail.com | (626) 465 9066 | Windows, patio, painters | Soquel · Santa Cruz County | — | — |
| Level Line Construction | John Osabio Yvare | — | (831) 854 3070 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Level One Development | Level One Development | — | (831) 247 5340 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Lewis Lath And Plaster Incorporated | Harold Dana Lewis | — | (831) 818 3331 | Other | Aptos · Santa Cruz County | — | — |
| Lewis Tree Service | Lewis Tree Service | — | (831) 287-6599 | Tree | Santa Cruz · Santa Cruz County | — | — |
| Leyva Construction | Jaime Alberto Leyva-perez | — | (831) 320 8163 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Lg Electric INC | Leonardo Duarte Gutierrez | lgelectric@lgelectric.com | (831) 345 6268 | Electricians | Soquel · Santa Cruz County | — | — |
| Lighthouse Tile | Lighthouse Tile | — | (831) 332 5678 | Other | Ben Lomond · Santa Cruz County | — | — |
| Lighthouse Welding | Lighthouse Welding | — | (831) 459 9792 | Other | Santa Cruz · Santa Cruz County | — | — |