| 3F3v Fastners CO INC | Corona | CA | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| 41401 1st St Formerly Amot Controls | Richmond | CA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| 5D5 Day Business Forms Mfg INC | Anaheim | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| 6S6th Street Cooling, LLC | Holtville | CA | Food Manufacturing311412 | — | ◇ UNVERIFIED |
| 7V730 Vermont Venture, LLC | Los Angeles | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| APA-1 Plating | Santa Clara | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ACAaa Container Sales and Rentals L.l.c. | Fontana | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| AAA a Concrete Supply | Yuba City | CA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| AAA & a Concrete Supply INC | Tracy | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACA&a Concrete Supply INC Chico Plant | Chico | CA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| ARAbba Roller LLC | Ontario | CA | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| ADAbbott Diabetes Care INC (cupa) | Alameda | CA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| ADAbbott Diagnostics Division | Santa Clara | CA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| AEAbbott Electronics Incorporated | Los Angeles | CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| AHAbbott Hematology | Santa Clara | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| AIAbbott Ibis | Carlsbad | CA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| AAAbc Assembly INC | Fremont | CA | Computer and Electronic Product Manufacturing334412 | 1-19 | ◇ UNVERIFIED |
| ACAble Card, LLC | Azusa | CA | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| AMAble Metals Plating | Oakland | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ALAblestik Laboratories | Compton | CA | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| AAbzena | San Diego | CA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| ADAcademy Design | Montebello | CA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◇ UNVERIFIED |
| APAcapulco Polishing CORP | Compton | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ASAccess Steel Fabricating, INC | Pacoima | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ALAccurate Laser CORP | San Jose | CA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◇ UNVERIFIED |
| AMAccurate Metal Fabricators INC | Seal Beach | CA | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| ACAce Clearwater Enterprises | Compton | CA | Food Manufacturing311919 | — | ◇ UNVERIFIED |
| ACAce Composites | Marysville | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| ACA & C Electronics | Northridge | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| AMAce Machine Shop INC. | Lynwood | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| APAce Plating CO INC | Los Angeles | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ACAcheson Colloids Company | Ontario | CA | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| AMAckley Metal Products | Santa Ana | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| ACA C Plating | Bakersfield | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AAAcro Associates INC | Concord | CA | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| ACAcrylatex Coatings and Recycling INC | Azusa | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| ACActivar Construction Products Group | Commerce | CA | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| ASActive Supply CO | Los Angeles | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| ACAdams & Chittenden Scientific Glass Coop | Berkeley | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| APAdcraft Products CO INC | Anaheim | CA | Printing and Related Support Activities323122 | — | ◇ UNVERIFIED |
| AIAdmedes INC | Livermore | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| AIAdonis INC | Corona | CA | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| AOAdtech Optics, INC | Industry | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| AAAdvanced Anodize INC | Newark | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
 Advanced Bionics LLC | Sylmar | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| ACAdvanced Coating & Silkscreening | Gardena | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AFAdvanced Food Products LLC | Visalia | CA | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| AMAdvanced Medical Optics | Santa Ana | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| AMAdvanced Medicine INC | South San Francisco | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AMAdvanced Micro Devices, INC. | Sunnyvale | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
