 Ams Coatings, INC. | Santa Ana | — | ● ACTIVE |
 Bend-tek, INC. | Santa Ana | — | ● ACTIVE |
 Calmont Engineering & Electronics CORP. | Santa Ana | — | ● ACTIVE |
 Cal Pac Sheet Metal, INC. | Santa Ana | — | ● ACTIVE |
 Infinite Optics INC. | Santa Ana | — | ● ACTIVE |
 Rbc Transport Dynamics CORP | Santa Ana | — | ● ACTIVE |
 Acd, LLC | Santa Ana | — | ● ACTIVE |
 Aircom Mechanical | Santa Ana | — | ● ACTIVE |
 American Cooling Tower INC | Santa Ana | — | ● ACTIVE |
| BOBuk Optics, INC | Santa Ana | — | ● ACTIVE |
 Carbide Tools for Industry, INC. | Santa Ana | — | ● ACTIVE |
 Insultech, LLC | Santa Ana | — | ● ACTIVE |
 Jwc Environmental INC. | Santa Ana | — | ● ACTIVE |
 Ultra Tec Manufacturing, INC | Santa Ana | — | ● ACTIVE |
 U.s. Saws, INC. | Santa Ana | — | ● ACTIVE |
 United Refrigeration INC | Santa Ana | — | ◐ LIKELY ACTIVE |
| EMExpress Metal Aerospace, INC. | Santa Ana | — | ◐ LIKELY ACTIVE |
| JLJ L Wood Optical Sys | Santa Ana | — | ◇ UNVERIFIED |
| JEJwc Environmental LLC | Santa Ana | — | ◇ UNVERIFIED |
| MIMetalcast INC | Santa Ana | — | ◇ UNVERIFIED |
 Ascent Aerospace, LLC. | Santa Ana | 100–499 | ◐ LIKELY ACTIVE |
| CCClayton Controls - Santa Ana | Santa Ana | 20–99 | ◐ LIKELY ACTIVE |
| NANikkiso ACD | Santa Ana | 100–499 | ◐ LIKELY ACTIVE |
| 6G625 Grand Ave | Santa Ana | — | ◇ UNVERIFIED |
| AAAai Acl Technologies | Santa Ana | — | ◇ UNVERIFIED |
| ACA C D INC | Santa Ana | — | ◇ UNVERIFIED |
| APAmerican Pneumatic Tools | Santa Ana | — | ◇ UNVERIFIED |
| AVAssociated Vacuum Services INC | Santa Ana | — | ◇ UNVERIFIED |
| BMBristol Marketplace | Santa Ana | — | ◇ UNVERIFIED |
| BPBrowns Precision Forging Die , Dba, Eastern Pacific Impressions CO. | Santa Ana | — | ◇ UNVERIFIED |
| CTCalifornia Tool & Welding Supply- Store 09 | Santa Ana | — | ◇ UNVERIFIED |
| CTCarbide Tools for Industry INC | Santa Ana | — | ◇ UNVERIFIED |
| CACd Alexander LLC | Santa Ana | — | ◇ UNVERIFIED |
| CFCnc Factory Corporation | Santa Ana | — | ◇ UNVERIFIED |
| CPCorporate Personnel Network, INC | Santa Ana | — | ◇ UNVERIFIED |
| DCDana CORP Fluid Drives Div | Santa Ana | — | ◇ UNVERIFIED |
| DFDesa Fmi LLC | Santa Ana | — | ◇ UNVERIFIED |
| DCDeschner Corporation | Santa Ana | — | ◇ UNVERIFIED |
| DADynamic Air Engineering INC | Santa Ana | — | ◇ UNVERIFIED |
| EIEastern Impressions | Santa Ana | — | ◇ UNVERIFIED |
| ELElite Laser | Santa Ana | — | ◇ UNVERIFIED |
| EEExcelsior Elevator | Santa Ana | — | ◇ UNVERIFIED |
| FFFairchild Fastener Group Rosan | Santa Ana | — | ◇ UNVERIFIED |
| FIFinart INC. | Santa Ana | — | ◇ UNVERIFIED |
| FSFluidic Systems INC | Santa Ana | — | ◇ UNVERIFIED |
| FAFmi Acquisition, LLC | Santa Ana | — | ◇ UNVERIFIED |
| FPFmi Products LLC | Santa Ana | — | ◇ UNVERIFIED |
| GMGarrison Manufacturing INC | Santa Ana | — | ◇ UNVERIFIED |
| GIGgc INC | Santa Ana | — | ◇ UNVERIFIED |
| HHy5 | Santa Ana | — | ◇ UNVERIFIED |
