| CCCrane Chempharma & Energy CORP. Resistoflex | Marion | NC | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Ordnance & Tactical Systems INC Bfp Area | Marion | IL | Fabricated Metal Product Manufacturing332992 | — | ◐ LIKELY ACTIVE |
| MPMorganton Pressure Vessels LLC | Marion | NC | Fabricated Metal Product Manufacturing332420 | 100-499 | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Ordnance & Tactical Systems INC I Area | Marion | IL | Fabricated Metal Product Manufacturing332992 | — | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Mission Systems, INC. | Marion | VA | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Ots INC | Marion | VA | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| GMGeneral Motors Marion Stamping | Marion | IN | Fabricated Metal Product Manufacturing332116 | 500+ | ◐ LIKELY ACTIVE |
| SISemco INC | Marion | OH | Primary Metal Manufacturing331525 | — | ◐ LIKELY ACTIVE |
| WMWiley Metal Fabricating INC | Marion | IN | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| AGActerra Group | Marion | IA | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| CMCenMac Metalworks | Marion | OH | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Ordnance & Tactical Systems, INC. | Marion | IL | Fabricated Metal Product Manufacturing332993 | — | ◐ LIKELY ACTIVE |
| HSHighway Safety LLC | Marion | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MIMarion, IL | Marion | IL | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
| MMMarion Machine | Marion | NC | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| NRNucor Rebar Fabrication Midwest LLC Marion, Ohio | Marion | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| RResistoflex | Marion | NC | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| RMRiAlto Mfg Inc | Marion | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| RTRiley Tool and Machine, Inc. | Marion | KY | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| SISimcote, Inc. - OH | Marion | OH | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| TWThe Wilson Bohannan Company | Marion | OH | Fabricated Metal Product Manufacturing332510 | 20-99 | ◐ LIKELY ACTIVE |
| TIToolcraft, Inc | Marion | NC | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |