| Sunset Creative Blinds And Shades | Michael Bruce Chadwick | — | (805) 647 1349 | Other | Ventura · Ventura County | — | — |
| Sunset Design Group INC DBA Sunset Floors | Joseph Anthony Meugniot | — | (818) 322 8208 | Other | Moorpark · Ventura County | — | — |
| Sunset Hills Home Inspection | Sunset Hills Home Inspection | — | (805) 908-1293 | Inspectors | Thousand Oaks · Ventura County | — | — |
| Sunset Security And Automation | Kevin Timothy Peters | — | (805) 340 1308 | Alarm and generators | Camarillo · Ventura County | — | — |
| Super Home Painter Exp | Super Home Painter Exp | — | (805) 505-2333 | Windows, patio, painters | Ventura · Ventura County | — | — |
| Superb Painting INC | Sanchez Edwin | info@superbpainting.com | (805) 758 1124 | Windows, patio, painters | Ventura · Ventura County | — | — |
| Supercom Communications | Supercom Communications | — | (805) 520 3930 | Other | Simi Valley · Ventura County | — | — |
| Superior Drywall INC | Vicente Langarica Ochoa | — | (805) 340 3688 | Other | Oxnard · Ventura County | — | — |
| Superior Floor Covering | Superior Floor Covering | interested@domainmarket.com | (805) 807 3269 | Other | Oxnard · Ventura County | — | — |
| Superior Gate Systems | Superior Gate Systems | gateman805@gmail.com | (805) 657-2026 | Other | Ventura · Ventura County | — | — |
| Superior Landscaping | Superior Landscaping | info@superiorlandscaping.com | (805) 729 8088 | Windows, patio, painters | Oak View · Ventura County | — | — |
| Superior Masonry Builders | Superior Masonry Builders | — | (805) 797 0436 | Other | Ojai · Ventura County | — | — |
| Superior Plastering Of California | Superior Plastering Of California | — | (805) 377 8374 | Other | Ventura · Ventura County | — | — |
| Superior Pools & Spas | Superior Pools & Spas | — | (805) 389-4664 | Pool | Santa Rosa Valley · Ventura County | — | — |
| Superior Restoration INC | Richard Allen Hooper | — | (805) 377 5120 | GC, remodel, ADU | Oak View · Ventura County | — | — |
| Superior Welding | Antonio Hurtado Juarez | — | (805) 302 9622 | Other | Camarillo · Ventura County | — | — |
| Supreme Builders INC | Cruz Alberto Pinto-Avalos | — | (805) 766 5635 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Supreme Engineering INC | Jorge Castaneda Navarro | — | (805) 443 0910 | Other | Camarillo · Ventura County | — | — |
| Sure Flow Plumbing INC | Anthony Michael Cirocco | — | (818) 635 7957 | Other | Simi Valley · Ventura County | — | — |
| Sureflow Raingutters | Sureflow Raingutters | — | (805) 648 6324 | Other | Ventura · Ventura County | — | — |
| Sureweld | Anthony Joseph O'rourke | sales@sureweld.com | (805) 603 9820 | Other | Camarillo · Ventura County | — | — |
| Surface It | Surface It | — | (805) 705 7731 | Windows, patio, painters | Ventura · Ventura County | — | — |
| Surfside Painting | Jose Tomas Servin | — | (805) 512 1482 | Windows, patio, painters | Oxnard · Ventura County | — | — |
| Surfside Painting Company | Jonathan Stephen Long | jon@surfsidepaint.com | (805) 798 4995 | Windows, patio, painters | Ventura · Ventura County | — | — |
| Suttles Plumbing & Mechanical Corp | Todd Michael Aguilar | — | (818) 718 9779 | HVAC | Simi Valley · Ventura County | — | — |
| Suttles Plumbing INC | Bryan Lowell Suttles | marketing@suttlesplumbing.com | (818) 718 9779 | HVAC | Simi Valley · Ventura County | — | — |
| Sutton Pools & Hardscape INC | Kevin Jon Sutton | — | (805) 338 4144 | Pool | Westlake Village · Ventura County | — | — |
| Svc Electric INC | Guillermo Alberto Lopez Zelaya | svcelectric.work@gmail.com | (805) 638 7559 | Electricians | Simi Valley · Ventura County | — | — |
| Swan Cabinets | Swan Cabinets | — | (805) 963 1862 | Other | Ojai · Ventura County | — | — |
| Swan Pools West | David Anthony Lewis | — | (805) 527 9010 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Sweet Construction | James Deane Sweet | — | (805) 666 5612 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Sweet Smiling Landscapes | Sweet Smiling Landscapes | — | (805) 881 2701 | Windows, patio, painters | Ventura · Ventura County | — | — |
| Swift Electric | Charles Jacob Swift | — | (805) 701 1321 | Electricians | Ventura · Ventura County | — | — |
| Swimming Pool & Spa Surgeon | Randolph Lee Bauer | — | (805) 584 9974 | Pool | Simi Valley · Ventura County | — | — |
| Swimtime Pool & Spa Incorporated | Jason Nicholas Weinzettl | — | (805) 490 9607 | Pool | Newbury Park · Ventura County | — | — |
| Swink's Creations INC | Mark Alan Swink | info@swinkscreations.com | (805) 522 0412 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Swink's Welding | Nathan Ryan Swink | — | (805) 416 3665 | Other | Simi Valley · Ventura County | — | — |
| Swppp Cal LLC | Blanca Estela Hoffmeier | estimating@swpppcal.com | (805) 990 2203 | Other | Thousand Oaks · Ventura County | — | — |
| Synergy Development | Synergy Development | — | (818) 469 1853 | GC, remodel, ADU | Newbury Park · Ventura County | — | — |
| Synergy Glass INC | Kevin James Mc Guire | — | (805) 530 2084 | Windows, patio, painters | Moorpark · Ventura County | — | — |