| Jack's All American Plumbing | Jack Scott Bingham | — | (805) 925 0199 | Other | Santa Maria · Santa Barbara County | — | — |
| Jacob's Plumbing And Heating | Jacob's Plumbing And Heating | — | (805) 878 0595 | HVAC | Orcutt · Santa Barbara County | — | — |
| Jacobs & Haskins Construction INC | Rebecca Lorain Jacobs | — | (805) 878 7291 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Jacobsen Builders | Jacobsen Builders | — | (805) 895 4735 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Jadewood Ventures | Johan Goert Dewitt | stacy@jadewoodventures.com | (805) 631 5993 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Jaime Arroyo | Jaime Arroyo | — | (805) 720 5678 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Jaime Diaz Masonry | Jaime Diaz Masonry | — | (805) 878 1354 | Other | Santa Maria · Santa Barbara County | — | — |
| Jaimes Landscape | Jaimes Landscape | — | (805) 689 1924 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Jake Lopez Finishes | Jake Lopez Finishes | — | (805) 698 3697 | Windows, patio, painters | Buellton · Santa Barbara County | — | — |
| Jake's Plumbing | Jake's Plumbing | — | (805) 403 4430 | Other | Goleta · Santa Barbara County | — | — |
| Jakob Electric | Ralph Jeff Jakob | ninous@jakobelectric.com | (805) 708 1464 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| James Baldwin | James Baldwin | — | (386) 481 7494 | Other | Lompoc · Santa Barbara County | — | — |
| James C. Cushman INC | Lester James Cushman | — | (805) 964 8661 | GC, remodel, ADU | Goleta · Santa Barbara County | — | — |
| James Crolius Plumbing Services | James William Crolius | — | (805) 453 2744 | Other | Goleta · Santa Barbara County | — | — |
| James Cunningham General Contractor | James Cunningham General Contractor | — | (805) 680 2374 | GC, remodel, ADU | Solvang · Santa Barbara County | — | — |
| James D Harms | James D Harms | — | (805) 743 7856 | Other | Lompoc · Santa Barbara County | — | — |
| James Dannehower | James Dannehower | — | (805) 886 7792 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| James E Spann | James E Spann | — | (805) 331 8605 | GC, remodel, ADU | Carpinteria · Santa Barbara County | — | — |
| James Edward Arnesen | James Edward Arnesen | — | (805) 729 0432 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| James Gally | James Gally | — | (805) 450 3101 | GC, remodel, ADU | Solvang · Santa Barbara County | — | — |
| James Gardner | James Gardner | — | (805) 962 5616 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| James Heating And Air Conditioning | James Heating And Air Conditioning | — | (805) 264 1366 | HVAC | Santa Maria · Santa Barbara County | — | — |
| James Johnson Construction INC | James Daniel Johnson | — | (805) 450 2049 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| James Laggren Custom Woodworks | James Laggren Custom Woodworks | — | (805) 928 8840 | Other | Santa Maria · Santa Barbara County | — | — |
| James Main Fine Art | James Main Fine Art | mainfineart@gmail.com | (805) 962-8347 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| James Scorso Landscape | James Scorso Landscape | — | (805) 705 8050 | Windows, patio, painters | Goleta · Santa Barbara County | — | — |
| James Scott Construction | James Fredric Jr Scott | — | (209) 471 7577 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| James Wedmore Construction | James Nichael Wedmore | — | (805) 729 4258 | GC, remodel, ADU | Santa Ynez · Santa Barbara County | — | — |
| Jaramillo's Tile | Jaramillo's Tile | — | (805) 962 8819 | Other | Goleta · Santa Barbara County | — | — |
| Jason Allen Lang | Jason Allen Lang | — | (805) 698 1865 | GC, remodel, ADU | Santa Ynez · Santa Barbara County | — | — |
| Jason Construction Group INC | Jason Michael Lopez | — | (805) 260 3832 | GC, remodel, ADU | Orcutt · Santa Barbara County | — | — |
| Jasso Landscape Maintenance INC | Gerardo Aguilar Jasso | — | (805) 698 9108 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Jay C Barbour Painting | Jay C Barbour Painting | — | (805) 922 2596 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Jay Lee Hartman | Jay Lee Hartman | — | (323) 874 2408 | Electricians | Goleta · Santa Barbara County | — | — |
| Jay's Landscapes INC | Jason Timothy Baugh | — | (805) 964 5260 | Windows, patio, painters | Santa Ynez · Santa Barbara County | — | — |
| Jay's Pools | Jay's Pools | jayspsr@gmail.com | (951) 500-6501 | Pool | Santa Barbara · Santa Barbara County | — | — |
| Jazco Electric | Jessie Zuniga | — | (805) 720 4264 | Electricians | Santa Maria · Santa Barbara County | — | — |
| Jbj Electric INC | Juan Benito Santiago | — | (805) 478 0695 | Electricians | Santa Maria · Santa Barbara County | — | — |
| Jch Remodeling | Jch Remodeling | — | (805) 757 4816 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| Jcv Plumbing INC | John Cornelius Vyn | anapbm@gmail.com | (805) 452 2782 | Other | Santa Barbara · Santa Barbara County | — | — |