 Great American Rolling, INC. | Downey | CA | Fabricated Metal Product Manufacturing332312 | 1-19 | ● ACTIVE |
 United Drill Bushing Corporation | Downey | CA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
| UMUniversal Molding Extrusion CO | Downey | CA | Primary Metal Manufacturing331316 | 500+ | ● ACTIVE |
| MSMd Stainless Services INC | Downey | CA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◇ UNVERIFIED |
| APAstro Pak LLC- Downey | Downey | CA | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| PAPrecision Aero | Downey | CA | Fabricated Metal Product Manufacturing332999 | 1-19 | ◇ UNVERIFIED |
| RPReliable Powder Coating | Downey | CA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◇ UNVERIFIED |
| TTThompson Tank INC | Downey | CA | Fabricated Metal Product Manufacturing332313 | 20-99 | ◇ UNVERIFIED |
| AOAerojet Ordnance CO | Downey | CA | Chemical Manufacturing325920 | — | ◇ UNVERIFIED |
| APAmerican Powder Coating & Painting INC | Downey | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AAArrow Abrasives CO INC | Downey | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| CSCalifornia Specialty Painting | Downey | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| DIDuray INC | Downey | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| JSJobsite Stud Welding INC | Downey | CA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| MFMorrison Fabrication, LLC | Downey | ID | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| RMRB Metal Sheet Creations, Inc. | Downey | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| RERite Engineering & Mfg CORP | Downey | CA | Fabricated Metal Product Manufacturing332410 | — | ◇ UNVERIFIED |
| VKVapor Kote INC. | Downey | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| WSWest Star Manufacturing | Downey | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
