| Intuitive Painting Company | Salazar Hernandez Daniel | — | (805) 403 7762 | Windows, patio, painters | Goleta · Santa Barbara County | — | — |
| Irac's Windows | Irac's Windows | — | (805) 621 2391 | Windows, patio, painters | Lompoc · Santa Barbara County | — | — |
| Ironwood Landscapes | Ironwood Landscapes | — | (805) 452 1337 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Isaac Electric INC | Franklin Craig Jr Isaac | — | (805) 896 5759 | Electricians | Carpinteria · Santa Barbara County | — | — |
| Isaac Ornamental Metal | Isaac Ornamental Metal | — | (805) 407 2777 | Other | Santa Barbara · Santa Barbara County | — | — |
| Isaac's Painting Corp | La Cruz Isaias Gil-De | — | (805) 636 4918 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Island View Construction INC | Carlos Santiago Gonzalez | — | (805) 698 1243 | GC, remodel, ADU | Goleta · Santa Barbara County | — | — |
| Island View Electric | Jeffrey Claude Welch | — | (805) 896 6783 | Electricians | Carpinteria · Santa Barbara County | — | — |
| Island View Roofing INC | Jose Anguiano-Nucico | — | (805) 223 9105 | Other roofers | Santa Barbara · Santa Barbara County | — | — |
| J & I Electric | Julio Edgar Garcia Mendoza | — | (805) 319 0524 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| J & J Mechanical | J & J Mechanical | — | (805) 720 1101 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| J & J Plumbing | Jose Mireles | — | (805) 714 2685 | Other | Santa Maria · Santa Barbara County | — | — |
| J & J's Heating And Air Conditioning | Jeremy Edgar Varela | — | (805) 699 1112 | HVAC | Santa Barbara · Santa Barbara County | — | — |
| J & K Pool Construction INC | Kenneth Paul Delunas | — | (805) 895 3498 | Pool | Santa Ynez · Santa Barbara County | — | — |
| J & M Aguirre Construction | Jose Robles Aguirre | — | (805) 588 4854 | Other | Lompoc · Santa Barbara County | — | — |
| J & M Construction | Jose Marie Monclus | info@jmconstruction.com | (805) 472-2400 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| J & R Heating And Air Conditioning INC | Joseph William Wright | — | (805) 922 7900 | HVAC | Santa Maria · Santa Barbara County | — | — |
| J & S Plumbing Services INC | John Daniel Stevens | — | (805) 698 0074 | Other | Buellton · Santa Barbara County | — | — |
| J And D Steel Fabrication And Repair | Steven Paul Douglas Cox | — | (805) 928 9674 | Other | Santa Maria · Santa Barbara County | — | — |
| J Andrew General Construction INC | Julio Andres Garcia-Martinez | — | (805) 631 6691 | GC, remodel, ADU | Guadalupe · Santa Barbara County | — | — |
| J Arroyo Landscaping | J Arroyo Landscaping | — | (805) 757 9140 | Windows, patio, painters | Lompoc · Santa Barbara County | — | — |
| J B Painting | J B Painting | — | (805) 886 8482 | Windows, patio, painters | Carpinteria · Santa Barbara County | — | — |
| J Bilac & Associates INC | John Charles Jr Bilac | — | (626) 484 0042 | Windows, patio, painters | Solvang · Santa Barbara County | — | — |
| J Bird Construction | Jay N Oliver | — | (805) 325 1167 | GC, remodel, ADU | Santa Ynez · Santa Barbara County | — | — |
| J C 's Landscapes INC | Joe Douglas Coffey | — | (805) 680 8596 | Windows, patio, painters | Goleta · Santa Barbara County | — | — |
| J C A | J C A | — | (805) 325 6720 | GC, remodel, ADU | Buellton · Santa Barbara County | — | — |
| J C Carpentry & Construction INC | Justin David Jayne | — | (805) 815 9450 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| J C Electric | John Lowrey Cabral | — | (818) 429 1710 | Electricians | Santa Ynez · Santa Barbara County | — | — |
| J C Electric | Jesus Perez Collado | — | (805) 452 6331 | Electricians | Goleta · Santa Barbara County | — | — |
| J C H Plumbing LLC | Castillo Hernandez Javier | — | (805) 691 9129 | Other | Buellton · Santa Barbara County | — | — |
| J C M Construction | Jason Curtis Mosesman | — | (805) 249 0120 | GC, remodel, ADU | Orcutt · Santa Barbara County | — | — |
| J C R Construction | Juan Carlos Rodriguez | — | (805) 868 0171 | Other roofers | Santa Maria · Santa Barbara County | — | — |
| J D Green Construction | Jeremy David Green | jdgreenconst@gmail.com | (805) 310 1699 | GC, remodel, ADU | Orcutt · Santa Barbara County | — | — |
| J D M Flooring | J D M Flooring | — | (805) 451 4357 | Other | Solvang · Santa Barbara County | — | — |
| J D Repairs | J D Repairs | wetow2@comcast.net | (805) 588 4309 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| J D W Construction | James Douglas Wooden | — | (805) 325 1225 | GC, remodel, ADU | Santa Ynez · Santa Barbara County | — | — |
| J E Building | J E Building | — | (805) 448 5212 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| J E S Plumbing | Juan Manuel Rodriguez | — | (805) 928 0374 | HVAC | Santa Maria · Santa Barbara County | — | — |
| J E Villegas | J E Villegas | — | (805) 896 3095 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| J Ezekiel Electrical | Josue Antonio Alcala Zandate | — | (805) 705 1338 | Electricians | Lompoc · Santa Barbara County | — | — |