| RRR & R Cutting Tools | San Bernardino | CA | Fabricated Metal Product Manufacturing332216 | 1-19 | ◇ UNVERIFIED |
| SASanta Ana Packaging in Dba # 10-295-8837 | La Mirada | CA | Food Manufacturing311340 | — | ◇ UNVERIFIED |
| SFSanta Fe Rubber Prod. INC | Whittier | CA | Plastics and Rubber Products Manufacturing326299 | 1-19 | ◇ UNVERIFIED |
| SSantier | San Diego | CA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◇ UNVERIFIED |
| SCSchrillo CO. LLC | Sepulveda | CA | Fabricated Metal Product Manufacturing332722 | 20-99 | ◇ UNVERIFIED |
| SSScientific Spray Finishes INC | Fullerton | CA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◇ UNVERIFIED |
| SIScrewmatic INC | Azusa | CA | Fabricated Metal Product Manufacturing332721 | 20-99 | ◇ UNVERIFIED |
 Sierra Pacific Industries (2042-rd) | Red Bluff | CA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SPSmall Paper CO. | Huntington Park | CA | Paper Manufacturing322230 | 20-99 | ◇ UNVERIFIED |
| SBSms Briners, INC. | Stockton | CA | Food Manufacturing311421 | 20-99 | ◇ UNVERIFIED |
| SRSoiland Resources LLC | Windsor | CA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| SCSouthcoast Cabinet | Diamond Bar | CA | Furniture and Related Product Manufacturing337110 | 100-499 | ◇ UNVERIFIED |
| SMSouthwest Moulding | Sun Valley | CA | Wood Product Manufacturing321918 | 20-99 | ◇ UNVERIFIED |
| SISparling Instruments INC | El Monte | CA | Computer and Electronic Product Manufacturing334514 | 1-19 | ◇ UNVERIFIED |
| SSSpecialty Surface Grinding INC | Los Angeles | CA | Machinery Manufacturing333512 | 1-19 | ◇ UNVERIFIED |
| SLSpongelle LLC | Inglewood | CA | Chemical Manufacturing325611 | 20-99 | ◇ UNVERIFIED |
| SSSportsman Steel Safes | Long Beach | CA | Fabricated Metal Product Manufacturing332323 | 20-99 | ◇ UNVERIFIED |
| SASpray Art Finishers | Escondido | CA | Fabricated Metal Product Manufacturing332812 | 20-99 | ◇ UNVERIFIED |
| SSS & S Carbide Tool INC | Spring Valley | CA | Machinery Manufacturing333514 | 20-99 | ◇ UNVERIFIED |
 S&s Precision Mfg INC | Santa Ana | CA | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| SPStabile Plating | Covina | CA | Fabricated Metal Product Manufacturing332813 | 20-99 | ◇ UNVERIFIED |
| SPStack Plastics INC | Menlo Park | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| SPStainless Process Systems | Oxnard | CA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| SSStanford Sign and Awning INC | Chula Vista | CA | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| SVStutzman Virgil M INC | Los Angeles | CA | Fabricated Metal Product Manufacturing332813 | 1-19 | ◇ UNVERIFIED |
| SLSweda LLC | Industry | CA | Printing and Related Support Activities323119 | — | ◇ UNVERIFIED |
| SCSynchrophonic Corporation | Oxnard | CA | Food Manufacturing311821 | 20-99 | ◇ UNVERIFIED |
| TRTamaki Rice Corporation | Williams | CA | Food Manufacturing311212 | 20-99 | ◇ UNVERIFIED |
| TTamco | Rancho Cucamonga | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| TSTamper-pruf Screws INC. | Paramount | CA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| TSTell Steel | Long Beach | CA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◇ UNVERIFIED |
| TAThe Art Department Dot Com INC | Redondo Beach | CA | Printing and Related Support Activities323113 | 1-19 | ◇ UNVERIFIED |
| TSTortilleria Santa Fe INC | Chula Vista | CA | Food Manufacturing311830 | 20-99 | ◇ UNVERIFIED |
| TGTrend Graphics INC | Newbury Park | CA | Printing and Related Support Activities323113 | 20-99 | ◇ UNVERIFIED |
| TETriune Enterprises | Gardena | CA | Paper Manufacturing322220 | 20-99 | ◇ UNVERIFIED |
| TCTrosak Cabinets INC | San Marcos | CA | Furniture and Related Product Manufacturing337110 | 1-19 | ◇ UNVERIFIED |
| TCTusco Casting CORP. | Lodi | CA | Primary Metal Manufacturing331513 | 1-19 | ◇ UNVERIFIED |
| VPVisions Paint Recycling INC | Sacramento | CA | Chemical Manufacturing325510 | 20-99 | ◇ UNVERIFIED |
| WGWedo Graphics INC | Orange | CA | Printing and Related Support Activities323110 | 20-99 | ◇ UNVERIFIED |
| WCWest Coast Metalcrafts, INC. | Long Beach | CA | Fabricated Metal Product Manufacturing332323 | 1-19 | ◇ UNVERIFIED |
| WCWest Coast Vinyl Windows INC | Cerritos | CA | Wood Product Manufacturing321911 | 20-99 | ◇ UNVERIFIED |
| WSWestern Shield Acquisitions LLC | Rancho Dominguez | CA | Printing and Related Support Activities323111 | 20-99 | ◇ UNVERIFIED |
| WPWoody's Precision Grinding | Whittier | CA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◇ UNVERIFIED |
| 1V101 Vertical Fabrication | Fontana | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| 2S2222 Sinclair Owner, LP | Stockton | CA | Primary Metal Manufacturing331423 | — | ◇ UNVERIFIED |
| 2H24 Hr Solutions Pallets INC | Fontana | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| 3A3m Auto Dismantlers | San Jose | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| 3D3m Drug Delivery Systems | Northridge | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| 3G3m - Garden Grove | Garden Grove | CA | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| 3O3m Optics Tech Center | Petaluma | CA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
