| APAmeron Protective Lining Products | Brea | — | ◇ UNVERIFIED |
| AFA.m Finishing INC | Anaheim | — | ◇ UNVERIFIED |
| APAstc Polymers INC | Santa Ana | — | ◇ UNVERIFIED |
| ABAvid Bioservices, INC | Tustin | — | ◇ UNVERIFIED |
| BABacon Acquisitions LLC | Irvine | — | ◇ UNVERIFIED |
| BIBaf Industries | Santa Ana | — | ◇ UNVERIFIED |
| BHBeauty & Health International INC | Garden Grove | — | ◇ UNVERIFIED |
| BCBeckman Coulter INC. | Fullerton | — | ◇ UNVERIFIED |
| CMCelltech Manufacturing Ca, INC. | Santa Ana | — | ◇ UNVERIFIED |
| CICeradyne INC | Costa Mesa | — | ◇ UNVERIFIED |
| DPDba Par Pharmaceutical | Irvine | — | ◇ UNVERIFIED |
| EIEnthone INC | Irvine | — | ◇ UNVERIFIED |
| GIGemini Ind INC | Santa Ana | — | ◇ UNVERIFIED |
| HCHenkel Corporation | Irvine | — | ◇ UNVERIFIED |
| HDHome Depot USA INC Hd1072 | Brea | — | ◇ UNVERIFIED |
| HIHsh Interplan USA INC | Anaheim | — | ◇ UNVERIFIED |
| ICInmont CORP | Anaheim | — | ◇ UNVERIFIED |
| JCJasco Chem CORP INC | Santa Ana | — | ◇ UNVERIFIED |
| LRLea Ronal INC | Orange | — | ◇ UNVERIFIED |
| MMMalbert & Mitchell Grinding Services INC | La Habra | — | ◇ UNVERIFIED |
| MBMedical Biowaste Solutions INC | Mission Viejo | — | ◇ UNVERIFIED |
| MCMitsubishi Chemical Carbon Fiber&composi | Irvine | — | ◇ UNVERIFIED |
| MCMobil Chemical Company | Santa Ana | — | ◇ UNVERIFIED |
| NMNbty Manufacturing LLC | Anaheim | — | ◇ UNVERIFIED |
| NNNellson Nutraceutical LLC | Anaheim | — | ◇ UNVERIFIED |
| NCNeville Chemical CO | Anaheim | — | ◇ UNVERIFIED |
| NSNursery Supplies INC | Orange | — | ◇ UNVERIFIED |
| NWNu Wood Design | Lake Forest | — | ◇ UNVERIFIED |
| ONOglebay Norton Industrial Sand | San Juan Capistrano | — | ◇ UNVERIFIED |
| OIOmniprint International | Irvine | — | ◇ UNVERIFIED |
| OCOrange County Plating CO INC | Orange | — | ◇ UNVERIFIED |
| OCOrange County Powdercoating Co.,inc. | Orange | — | ◇ UNVERIFIED |
| PDPrc Desoto International, INC. (dba Ppg Aerospace) | Irvine | — | ◇ UNVERIFIED |
| RERicoh Electronics INC | Irvine | — | ◇ UNVERIFIED |
| SCSdc Coatings INC | Anaheim | — | ◇ UNVERIFIED |
| SSSpecialty Silicone Fabricators | Tustin | — | ◇ UNVERIFIED |
| TPTeva Parenteral Medicines, INC. | Irvine | — | ◇ UNVERIFIED |
| TFToxguard Fluid Technologies INC | Stanton | — | ◇ UNVERIFIED |
| VVVerdict Vapors | Irvine | — | ◇ UNVERIFIED |
| VIVitatech Intl INC | Tustin | — | ◇ UNVERIFIED |
| ASAmica Software | Irvine | 20–99 | ◐ LIKELY ACTIVE |
| ACAnaheim, CA | Anaheim | 100–499 | ◐ LIKELY ACTIVE |
| BBB. Braun Medical Inc. Alton Site | Irvine | 100–499 | ◐ LIKELY ACTIVE |
| BPBehr Paint Company Alton MFG | Santa Ana | 1–19 | ◐ LIKELY ACTIVE |
| BPBehr Paint Company Garry | Santa Ana | 20–99 | ◐ LIKELY ACTIVE |
| BPBehr Paint Company Yale MFG | Santa Ana | 20–99 | ◐ LIKELY ACTIVE |
| BPBehr Process LLC | Santa Ana | — | ◐ LIKELY ACTIVE |
| BIBioray, INC. | Irvine | — | ◐ LIKELY ACTIVE |
| BPBll Peptides LLC | Garden Grove | — | ◐ LIKELY ACTIVE |
| CCalifornia | Los Alamitos | 1–19 | ◐ LIKELY ACTIVE |
