| BBBeta Bionics | Irvine | — | ◇ UNVERIFIED |
| BLBlue Line Cleanerd & Alterations | Tustin | — | ◇ UNVERIFIED |
| BBoothbybryant | Costa Mesa | — | ◇ UNVERIFIED |
| BPBraymar Precision INC | Brea | — | ◇ UNVERIFIED |
| BIBrinker Industries LLC | Huntington Beach | — | ◇ UNVERIFIED |
| BMBristol Marketplace | Santa Ana | — | ◇ UNVERIFIED |
| BPBrowns Precision Forging Die , Dba, Eastern Pacific Impressions CO. | Santa Ana | — | ◇ UNVERIFIED |
| BRBucks Ranch INC Dba Aabco Water Heaters & Solar Services | Garden Grove | — | ◇ UNVERIFIED |
| B3Building 35 | Irvine | — | ◇ UNVERIFIED |
| CCCalifornia Custom Cnc Corporation | Anaheim | — | ◇ UNVERIFIED |
| CTCalifornia Tool & Welding Supply- Store 09 | Santa Ana | — | ◇ UNVERIFIED |
| CCCalsonic Climate Control Incorporated | Irvine | — | ◇ UNVERIFIED |
| CFCal-west Fuels INC | Anaheim | — | ◇ UNVERIFIED |
| CWCal West Machining INC | Orange | — | ◇ UNVERIFIED |
| CICalwire INC | Aliso Viejo | — | ◇ UNVERIFIED |
| CUCanon USA INC | Irvine | — | ◇ UNVERIFIED |
| CSCapistrano Surfside Inn Vacation Plan Owners Association | Capistrano Beach | — | ◇ UNVERIFIED |
| CTCarbide Tools for Industry INC | Santa Ana | — | ◇ UNVERIFIED |
| CACd Alexander LLC | Santa Ana | — | ◇ UNVERIFIED |
| CCChase Cleaners INC | Irvine | — | ◇ UNVERIFIED |
| CECheek Engineering & Stamping | Tustin | — | ◇ UNVERIFIED |
| CGCircle G Food & Fuel INC | Brea | — | ◇ UNVERIFIED |
| COCity of Huntington Beach | Huntington Beach | — | ◇ UNVERIFIED |
| COCity of Laguna Beach | Laguna Beach | — | ◇ UNVERIFIED |
| CAClassic Auto & Body Repair Shop LLC | Buena Park | — | ◇ UNVERIFIED |
| CIClearflow, INC | Anaheim | — | ◇ UNVERIFIED |
| CMCmf (custom Metal Fabricators) | Orange | — | ◇ UNVERIFIED |
| CFCnc Factory Corporation | Santa Ana | — | ◇ UNVERIFIED |
| CGComplete Grinding Solutions LLC | Irvine | — | ◇ UNVERIFIED |
| CGComplete Grinding Solutions LLC | Laguna Hills | — | ◇ UNVERIFIED |
| CCContreras Camshafts | Anaheim | — | ◇ UNVERIFIED |
| CPCorporate Personnel Network, INC | Santa Ana | — | ◇ UNVERIFIED |
| CMCorrugated Machinery Specialists, INC. | Orange | — | ◇ UNVERIFIED |
| CMCoulson Metal Forming | Fountain Valley | — | ◇ UNVERIFIED |
| CCCraftman Cutting Dies INC. | Anaheim | — | ◇ UNVERIFIED |
| CRCraig Rohner | Buena Park | — | ◇ UNVERIFIED |
| CLCryomatic, LLC Dba Cryogenic Systems & Parts | Anaheim | — | ◇ UNVERIFIED |
| CFCurtiss-wright Flow Control Company Enertech | Brea | — | ◇ UNVERIFIED |
| DCDairy Conveyor | Huntington Beach | — | ◇ UNVERIFIED |
| DCDana CORP Fluid Drives Div | Santa Ana | — | ◇ UNVERIFIED |
| DCDante Carag | Foothill Rnch | — | ◇ UNVERIFIED |
| DAData Aire INC | Orange | — | ◇ UNVERIFIED |
| DPDatech Precision Products INC | Buena Park | — | ◇ UNVERIFIED |
| DSDb Service Center | Anaheim | — | ◇ UNVERIFIED |
| DAD&d Aerospace Engineering | Los Angeles | — | ◇ UNVERIFIED |
| DFDesa Fmi LLC | Santa Ana | — | ◇ UNVERIFIED |
| DCDeschner Corporation | Santa Ana | — | ◇ UNVERIFIED |
| DDiamodent | Anaheim | — | ◇ UNVERIFIED |
| DPDiamond Precision | Placentia | — | ◇ UNVERIFIED |
| DTD/k Technologies | Placentia | — | ◇ UNVERIFIED |
