| MIMills Iron Works, INC | Gardena | CA | Fabricated Metal Product Manufacturing332919 | 20-99 | ◐ LIKELY ACTIVE |
| MPMoc Products Company INC | Pacoima | CA | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| MMModesto Milling CO | Empire | CA | Food Manufacturing311119 | 1-19 | ◐ LIKELY ACTIVE |
| MVMold Vision INC | Lake Elsinore | CA | Machinery Manufacturing333517 | 1-19 | ◐ LIKELY ACTIVE |
| NCNew Century Industries INC | Paramount | CA | Fabricated Metal Product Manufacturing332111 | 1-19 | ◐ LIKELY ACTIVE |
| NPNor-cal Perlite INC | Richmond | CA | Nonmetallic Mineral Product Manufacturing327992 | 20-99 | ◐ LIKELY ACTIVE |
| NFNorman Fox & CO | Industry | CA | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| NCNorth Coast Brewing CO | Fort Bragg | CA | Machinery Manufacturing333241 | 20-99 | ◐ LIKELY ACTIVE |
| NINoushig INC | Oxnard | CA | Food Manufacturing311412 | 20-99 | ◐ LIKELY ACTIVE |
| PMPallet Market | Fontana | CA | Wood Product Manufacturing321920 | 20-99 | ◐ LIKELY ACTIVE |
| PWPentair Water Pool and Spa INC | Moorpark | CA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| PMPiedras Machine CORP | Paramount | CA | Machinery Manufacturing333517 | 1-19 | ◐ LIKELY ACTIVE |
| PPPrecision Powdered Metal Parts | Pomona | CA | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| PFPremco Forge, INC | South Gate | CA | Fabricated Metal Product Manufacturing332112 | 1-19 | ◐ LIKELY ACTIVE |
| PBProcesses By Martin INC | Lynwood | CA | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| PDProducers Dairy Foods, INC. | Fresno | CA | Food Manufacturing311511 | 500+ | ◐ LIKELY ACTIVE |
| PFPro Fab Tech LLC | Azusa | CA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| PBPuritan Bakery INC | Carson | CA | Food Manufacturing311812 | 100-499 | ◐ LIKELY ACTIVE |
| QCQuaker City Plating & Silversmith Limited | Whittier | CA | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| QFQuantum Fuel Systems LLC | Lake Forest | CA | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| RCRelton Corporation | Arcadia | CA | Fabricated Metal Product Manufacturing332212 | 20-99 | ◐ LIKELY ACTIVE |
| RSRichardson Steel INC | Spring Valley | CA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| RDRockview Dairies INC | Downey | CA | Food Manufacturing311511 | 20-99 | ◐ LIKELY ACTIVE |
| RSR & S Processing CO INC | Paramount | CA | Apparel Manufacturing315999 | 20-99 | ◐ LIKELY ACTIVE |
| RIRyvec INC | Anaheim | CA | Food Manufacturing311611 | 1-19 | ◐ LIKELY ACTIVE |
| SISemano INC | Hayward | CA | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| SBShepard Brothers INC | La Habra | CA | Chemical Manufacturing325612 | 20-99 | ◐ LIKELY ACTIVE |
| SMSinister Mfg Company INC | Roseville | CA | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
| SHStremicks Heritage Foods LLC | Santa Ana | CA | Food Manufacturing311511 | — | ◐ LIKELY ACTIVE |
| SSStruc Steel INC | Spring Valley | CA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| SDSuperior Duct Fabrication | Pomona | CA | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| SSynergetics | Monterey | CA | Computer and Electronic Product Manufacturing334412 | 1-19 | ◐ LIKELY ACTIVE |
| TSThe Strelitz CO INC - California Metal X | Los Angeles | CA | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |
| TWThunderbolt Wood Treating | Riverbank | CA | Wood Product Manufacturing321114 | 20-99 | ◐ LIKELY ACTIVE |
| TRTmt Research Development INC | Smith River | CA | Miscellaneous Manufacturing339914 | 20-99 | ◐ LIKELY ACTIVE |
| TGTorn & Glasser INC. | Pomona | CA | Food Manufacturing311911 | 100-499 | ◐ LIKELY ACTIVE |
| TBTrans Bay Steel CORP | San Pablo | CA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| UCUniversal Custom Display | Elk Grove | CA | Furniture and Related Product Manufacturing337212 | 20-99 | ◐ LIKELY ACTIVE |
| VFValley Fig Growers | Fresno | CA | Food Manufacturing311211 | 20-99 | ◐ LIKELY ACTIVE |
| VEVortech Engineering INC | Oxnard | CA | Machinery Manufacturing333413 | 1-19 | ◐ LIKELY ACTIVE |
| WIWest-bag INC | Monterey Park | CA | Plastics and Rubber Products Manufacturing326111 | 20-99 | ◐ LIKELY ACTIVE |
| WCWest Coast Aerospace INC | Carson | CA | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| WFWestern Fiberglass INC | Santa Rosa | CA | Paper Manufacturing322214 | 1-19 | ◐ LIKELY ACTIVE |
| WKWilliam Kreysler & Assoc INC | American Canyon | CA | Chemical Manufacturing325192 | 20-99 | ◐ LIKELY ACTIVE |
| WPWyatt Precision Machine, INC. | Long Beach | CA | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
1010 Technologies LLC | La Mesa | CA | Computer and Electronic Product Manufacturing334419 | 1-19 | ◐ LIKELY ACTIVE |
| 3C3m Company | Corona | CA | Petroleum and Coal Products Manufacturing324122 | — | ◐ LIKELY ACTIVE |
| 3O3m Oak Hills | Hesperia | CA | Textile Mills313230 | — | ◐ LIKELY ACTIVE |
| AAbzena | San Diego | CA | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| ALActagro LLC | Kerman | CA | Chemical Manufacturing325311 | — | ◐ LIKELY ACTIVE |