| So Cal Pool Sharks | Roy Tiofilo Godinez | — | (805) 732 1345 | Pool | Ventura · Ventura County | — | — |
| So Cal Rolling Shutter LLC | James Everett Willis | — | (800) 818 7006 | Other | Camarillo · Ventura County | — | — |
| So Cal Sports | So Cal Sports | — | (805) 368 9087 | Other | Thousand Oaks · Ventura County | — | — |
| So Cal Steel INC | Kurt Nikolaus Schiele | — | (805) 432 6317 | Other | Thousand Oaks · Ventura County | — | — |
| Sobel Construction | Wesley Allen Sobel | — | (805) 410 0565 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Socal Brush | Jared Ryan Schmelter | info@socalbrush.com | (805) 454 9215 | GC, remodel, ADU | Newbury Park · Ventura County | — | — |
| Socal Canyon Builders INC | William Hans Vogt | — | (323) 309 2301 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Socal HVAC Service INC | Clint Michael Holzer | — | (805) 657 2538 | HVAC | Simi Valley · Ventura County | — | — |
| Socal Iron Works LLC | Jomen Eloy Figueroa Franco | — | (805) 216 6171 | Other | Oxnard · Ventura County | — | — |
| Socal Living Remodel & Design | Douglas Paul Pace | — | (805) 500 8550 | GC, remodel, ADU | Newbury Park · Ventura County | — | — |
| Socal Media Solutions INC | Daniel Shane Yasumura | — | (877) 670 7267 | Other | Ojai · Ventura County | — | — |
| Socal Parking Maintenance | Cesar Mercado | — | (661) 904 2656 | Other | Fillmore · Ventura County | — | — |
| Socal Pro Roofing | Jose Manuel Mendoza Estrada | ronk@socalproroofing.com | (805) 612 6159 | Other roofers | Oxnard · Ventura County | — | — |
| Socal Property Preservation Services | Mikulasek Ivo | — | (805) 302 9043 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Socal Security Solutions INC | Gerald Clayton Burch | — | (818) 917 3969 | Electricians | Thousand Oaks · Ventura County | — | — |
| Socal Sons Construction INC | Camon Eugene Hargreaves | — | (805) 587 4581 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Soczek's Tile | Soczek's Tile | — | (805) 388 0896 | Other | Camarillo · Ventura County | — | — |
| Sohail Biary | Sohail Biary | — | (805) 368 6742 | Electricians | Simi Valley · Ventura County | — | — |
| Sol Builder | Sol Builder | — | (805) 290 6566 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Sol General Contracting | Joshua William Rippee | — | (805) 390 0123 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Sol Landscaping | Sol Landscaping | — | (805) 428 9571 | Windows, patio, painters | Moorpark · Ventura County | — | — |
| Solardoc Ca | Leif Rune Sessle | — | (805) 570 4760 | Electricians | Newbury Park · Ventura County | — | — |
| Solid Line Fencing | Solid Line Fencing | — | (805) 402 0324 | Other | Newbury Park · Ventura County | — | — |
| Solid Shield Construction INC | Ophir Atar | — | (805) 444 2630 | Other roofers | Newbury Park · Ventura County | — | — |
| Solido Construction | Jose Luis Vaquero Lorenzo | — | (818) 272 3677 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Sombrero | Fermin Cosio Gallegos | — | (805) 509 1255 | Other | Oxnard · Ventura County | — | — |
| Somerville Construction | George James Somerville | info@somervillecc.ca | (310) 490 6189 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Somis Koi & Water Gardens | Somis Koi & Water Gardens | — | (805) 341 3474 | GC, remodel, ADU | Somis · Ventura County | — | — |
| Somis Landscape Construction INC | Juan Carlos Valencia | — | (805) 248 6449 | Windows, patio, painters | Somis · Ventura County | — | — |
| Sondermann Enterprises INC | Michael Bernard Sondermann | — | (805) 484 5010 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Sonpower Energy INC | Daniel James Montgomery | — | (805) 890 0622 | Electricians | Thousand Oaks · Ventura County | — | — |
| Sons Of Thunder Construction | Chase Charles Chri Baron | — | (805) 377 8824 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Sookyeon Jang | Sookyeon Jang | — | (805) 584 2487 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Sosa & Son Roofing INC | Yosuan Nabor Sosa Valdovinos | — | (805) 827 3942 | Other roofers | Santa Paula · Ventura County | — | — |
| Sosa's Deluxe Painting INC | Huerta Oliver Sosa | — | (805) 418 0138 | Windows, patio, painters | Oxnard · Ventura County | — | — |
| Soto Tile & Marble | Soto Tile & Marble | — | (818) 388 1116 | Other | Simi Valley · Ventura County | — | — |
| Soulman Construction INC | Glenn David Solem | — | (805) 807 0387 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Sound And Vision Systems INC | Corey Stephen Barkley | — | (805) 501 4979 | Electricians | Simi Valley · Ventura County | — | — |
| Sound Mind Automation INC | Scott Alan Woltz | — | (805) 285 2279 | Other | Simi Valley · Ventura County | — | — |
| South City Construction INC | Andrew Solimine | — | (805) 376 2000 | GC, remodel, ADU | Newbury Park · Ventura County | — | — |