Ross Name Plate Company | Monterey Park | 20–99 | ● ACTIVE |
| RIRxsight, INC. | Aliso Viejo | — | ● ACTIVE |
San Diego Electric Sign, INC. | El Cajon | 1–19 | ● ACTIVE |
Sciton INC | Palo Alto | 100–499 | ● ACTIVE |
| SLSeaspine, LLC | Carlsbad | 100–499 | ● ACTIVE |
Sechrist Industries, INC | Anaheim | — | ● ACTIVE |
Seescan INC | San Diego | 100–499 | ● ACTIVE |
Sequoia Signs & Graphics, INC. | Pacheco | 1–19 | ● ACTIVE |
Serra Manufacturing Corporation | Compton | 20–99 | ● ACTIVE |
Shalby Advanced Technologies, INC | El Dorado Hills | — | ● ACTIVE |
Shape Memory Medical INC | San Jose | — | ● ACTIVE |
Sheathing Technologies, INC. | Morgan Hill | 20–99 | ● ACTIVE |
Shofu Dental CORP | San Marcos | — | ● ACTIVE |
Siesta Medical, INC | Los Gatos | 1–19 | ● ACTIVE |
Skymaster, INC. | City of Industry | 1–19 | ● ACTIVE |
Sonendo, INC | Laguna Hills | 100–499 | ● ACTIVE |
Sonomotion INC | San Mateo | 1–19 | ● ACTIVE |
Spinal Elements, INC. | Carlsbad | 100–499 | ● ACTIVE |
Spira Manufacturing Corporation | San Fernando | 20–99 | ● ACTIVE |
| SOSprig Oral Health Technologies | Rocklin | 20–99 | ● ACTIVE |
Stryker Sales, LLC | Fremont | — | ● ACTIVE |
Synaptic Medical Corporation | Carlsbad | — | ● ACTIVE |
| TDTandem Diabetes Care INC | San Diego | 500+ | ● ACTIVE |
Techno-swiss | Rancho Santa Margarita | 20–99 | ● ACTIVE |
| TUTerra Universal, INC. | Fullerton | — | ● ACTIVE |
Thermoplastic Comfort System, INC. | Signal Hill | 1–19 | ● ACTIVE |
Tiodize Co., INC. | Huntington Beach | — | ● ACTIVE |
| TITlk Industries INC | Yorba Linda | — | ● ACTIVE |
Traffix Devices INC | San Clemente | 100–499 | ● ACTIVE |
Trimed INC | Valencia | 20–99 | ● ACTIVE |
Truabutment INC. | Irvine | — | ● ACTIVE |
Tulavi Therapeutics, INC. | Los Gatos | — | ● ACTIVE |
United States Ball CORP | La Mirada | 1–19 | ● ACTIVE |
Vacuum Process Engineering, INC. | Sacramento | — | ● ACTIVE |
Vioptix, INC. | Newark | 1–19 | ● ACTIVE |
West Coast Gasket CO. | Brea | 20–99 | ● ACTIVE |
| YMYounger Mfg. CO | Torrance | 100–499 | ● ACTIVE |
Zyris, INC. | Goleta | 20–99 | ● ACTIVE |
| AVAbbs Vision Systems, INC | Ventura | 1–19 | ● ACTIVE |
| ADAccriva Diagnostics | San Diego | 100–499 | ● ACTIVE |
| AMAci Medical LLC | San Marcos | — | ● ACTIVE |
Active Life Scientific INC | Santa Barbara | — | ● ACTIVE |
Adsorbents & Desiccants CORP of America | Gardena | 1–19 | ● ACTIVE |
Advanced Sterilization Products Services INC. | Irvine | — | ● ACTIVE |
| AMAdvantage Metal Products, INC. | Livermore | 20–99 | ● ACTIVE |
| ARAlcon Research, LLC | Irvine | 500+ | ● ACTIVE |
Altex Technologies Corporation | San Jose | — | ● ACTIVE |
Amenity Health, INC. | San Diego | — | ● ACTIVE |
American Thermoform Corporation | La Verne | 1–19 | ● ACTIVE |
Anatomage INC | Santa Clara | — | ● ACTIVE |