| AGAll Green Electronics Recycling | Tustin | CA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| AGAll Green Electronics Recycling LLC | Sacramento | CA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| APAllied Piping & Welding INC | National City | CA | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| AAAlliedsignal Aerospace Systems | East Rancho Dominguez | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| AOAllied-signal Ocean Systems | Sylmar | CA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| AMAll Metals Processing CO INC | Burbank | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| APAll Power Labs INC | Berkeley | CA | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| ATAll Tex Ink | La Mirada | CA | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| ADAlmore Dye House | N Hollywood | CA | Textile Mills313310 | — | ◇ UNVERIFIED |
| APAlonzo Printing Co, INC | Hayward | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| AIAlpha Industries | Sunnyvale | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| AAAlph Aluminum Products INC Dba Alpha Arch Product | Anaheim | CA | Fabricated Metal Product Manufacturing332321 | 20-99 | ◇ UNVERIFIED |
| AWAlpha Waveguide CO | El Segundo | CA | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| AIAltawood INC | Upland | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AAAlum Alloy CO INC | Ontario | CA | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| ACAlza CORP - Evra Site | Redwood City | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ACAlza Corporation | Palo Alto | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ACAlza CORP Subsidiary of Johnson & Johnson | Vacaville | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ACAmazon Com Services LLC Dax3 | Chatsworth | CA | Paper Manufacturing322213 | — | ◇ UNVERIFIED |
| AEAmazon Environmental INC | Riverside | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AEAmazon Environmental INC Dba Amazon Paint | Sacramento | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| ABAmerican Builders & Contractors Supply CO INC Dba American Construction Metals | Lodi | CA | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| ABAmerican Building Supply INC | Sacramento | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| ACAmerican Custom Marble INC | San Jose | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ADAmerican Dye House INC | Los Angeles | CA | Textile Mills313311 | — | ◇ UNVERIFIED |
| AEAmerican Eagle Wheel Corporation | Chino | CA | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| AEAmerican Electronics INC | Fullerton | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| AFAmerican Fruits and Flavors | Los Angeles | CA | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| AFAmerican Fruits and Flavors LLC | San Fernando | CA | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| AHAmerican Hvac Mfg INC | Huntington Park | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| ANAmerican Non Stop Label | Cerritos | CA | Printing and Related Support Activities323119 | 20-99 | ◇ UNVERIFIED |
| ANAmerican Nonwovens INC | Rancho Cucamonga | CA | Textile Mills313210 | — | ◇ UNVERIFIED |
| APAmerican Photoengraving | La Habra | CA | Printing and Related Support Activities323122 | — | ◇ UNVERIFIED |
| APAmerican Plating | Sacramento | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| APAmerican Polystyrene CORP | Torrance | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| ARAmerican Racing Equipment INC | Rancho Dominguez | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ARAmerican Racing Equipment INC | Gardena | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ARAmerican Rebel Manufacturing | Anaheim | CA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| ARAmerican Rim Supply INC | Carlsbad | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| ASAmerican Scale CO. INC. | Irwindale | CA | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| ASAmerican Sunny Foods INC | Stockton | CA | Food Manufacturing311212 | — | ◇ UNVERIFIED |
 American Tool & Engineering | San Diego | CA | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| AWAmerican Wood Fibers INC | Olivehurst | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| AYAmerican Yeast CORP | Bakersfield | CA | Food Manufacturing311212 | — | ◇ UNVERIFIED |
| ABAmerimax Building Products, INC | Anaheim | CA | Primary Metal Manufacturing331313 | — | ◇ UNVERIFIED |
| AIAmeripec INC | Buena Park | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| APAmeritone Paint CO | Rancho Dominguez | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| APAmeron Pipe Group | Tracy | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| APAmeron Protective Lining Products | Brea | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ASAmeron Steel Fabrication Division | Fontana | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
