| BRBc Rincon Construction INC | Oxnard, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BBBeam Bridge Corporation | Simi Valley, CA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| BBellami | Simi Valley, CA | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| BPBell Powder Coating, INC. | Ventura, CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BPBend Pak, INC. | Santa Paula, CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| BTBeren Therapeutics P.b.c. | Thousand Oaks, CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| BABernadette Aggen | Ventura, CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| BBBernard's Bespoke, Inc. | Simi Valley, CA | Apparel Manufacturing315220 | — | ◇ UNVERIFIED |
| BBiodent | Simi Valley, CA | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| BIBoiron, INC. Dba Boiron | Simi Valley, CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| BIBoulderdash Indoor Rock Climbing | Thousand Oaks, CA | Electrical Equipment, Appliance & Component Manufacturing335139 | — | ◇ UNVERIFIED |
| BSBp Solar International | Newbury Park, CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| BBBread Basket Cake Company | Camarillo, CA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| BSB&r Scenery | Camarillo, CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BIBrunswick Investments LLC | Ventura, CA | Chemical Manufacturing325194 | — | ◇ UNVERIFIED |
| BLBuenaventura Lemon CO | Saticoy, CA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| BHBuenavista Hoa | Ventura, CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| BTBurloak Technologies USA INC | Camarillo, CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| BPBurt's Pharmacy and Compounding Lab | Thousand Oaks, CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| BAButo & Alter Orthodontic Group | Thousand Oaks, CA | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| BAButo & Alter Orthodontic Group | Oxnard, CA | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| CBCaffe Badshah LLC | Ventura, CA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| CMCake Monkey Bakery Associates I, LLC | Westlake Village, CA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| CCCalmat CO. Dba Vulcan Materials Company | Oxnard, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CCCalmat Company | Simi Valley, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CCaltrans | Thousand Oaks, CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| CCaltrans | Fillmore, CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| CDCaptured Digital INC | Newbury Park, CA | Printing and Related Support Activities323119 | — | ◇ UNVERIFIED |
| CBCarlton Beener | Simi Valley, CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| CMCarmene Meyer | Camarillo, CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| CACasa Agria Specialty Ales | Oxnard, CA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| CICastheon INC | Newbury Park, CA | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| COCastle of Marble | Saticoy, CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CVCastle Vision Design | Ventura, CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| COCavins Oil Well Tool | Ventura, CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| CACdti Advanced Materials, INC. | Oxnard, CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CCCemex, Const. Materials Pacific, LLC | Moorpark, CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCemex Construction Materials LP | Santa Paula, CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CLCentricity Labs | Camarillo, CA | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| CAChad and Janna Roberts | Westlake Village, CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| CPChagit Products INC | Camarillo, CA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| CIChannel Island Opto Mechanical Engr'g | Ventura, CA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| CFCharron Favreau L.L.C. | Camarillo, CA | Beverage and Tobacco Product Manufacturing312140 | — | ◇ UNVERIFIED |
| CPChe Precision | Newbury Park, CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| CPC.h.e. Precision, INC. | Newbury Park, CA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| CUChevron USA INC. Platform Grace Ocs-p0217 | Ventura, CA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| CDChild Development Resources | Oxnard, CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| CCChuck's Custom Painting | Camarillo, CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CCC.i Composites | Oxnard, CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| CICineMag, Inc. | Simi Valley, CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
