Ajax Tocco Magnethermic Corporation | Warren | OH | Machinery Manufacturing333517 | 100-499 | ● ACTIVE |
| BFBlount Fine Foods | Warren | RI | Food Manufacturing311612 | 100-499 | ● ACTIVE |
Formsprag LLC | Warren | MI | Machinery Manufacturing333613 | 100-499 | ● ACTIVE |
Mb Aerospace Warren LLC | Warren | MI | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
| STSuperior Tire & Rubber/warren | Warren | PA | Plastics and Rubber Products Manufacturing326211 | 100-499 | ● ACTIVE |
Betts Industries, INC. | Warren | PA | Fabricated Metal Product Manufacturing332911 | 100-499 | ● ACTIVE |
Cattron North America INC | Warren | OH | Electrical Equipment, Appliance & Component Manufacturing335314 | 100-499 | ● ACTIVE |
| CNCIRCOR Naval Solutions - Warren | Warren | MA | Fabricated Metal Product Manufacturing332911 | 100-499 | ● ACTIVE |
| TSThomas Steel Strip CORP | Warren | OH | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| WSWarren Screw Products | Warren | MI | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| FIFlex-Strut, Inc. | Warren | OH | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| IAInternational Automotive Components | Warren | MI | Transportation Equipment Manufacturing336360 | 100-499 | ◐ LIKELY ACTIVE |
| LSLiberty Steel Pressed Products | Warren | OH | Fabricated Metal Product Manufacturing332116 | 100-499 | ◐ LIKELY ACTIVE |
| MMMagna Modular Systems LLC dba AIM Systems | Warren | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| PRPaslin, Ryan | Warren | MI | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| PSPrestige Stamping INC | Warren | MI | Fabricated Metal Product Manufacturing332119 | 100-499 | ◐ LIKELY ACTIVE |
| AWAvancez Warren | Warren | MI | Transportation Equipment Manufacturing336330 | 100-499 | ◐ LIKELY ACTIVE |
| BJBrose Jefferson Inc | Warren | MI | Machinery Manufacturing333318 | 100-499 | ◐ LIKELY ACTIVE |
| CDClarkWestern Dietrich Building Systems - Warren, OH | Warren | OH | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| CCCleveland-Cliffs Cleveland Works (Warren Location) (EIN 043634649) | Warren | OH | Petroleum and Coal Products Manufacturing324199 | 100-499 | ◐ LIKELY ACTIVE |
| FNFlex-N-Gate Nine Mile Road | Warren | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| GSGroesbeck Stamping | Warren | MI | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| KKKTP - KUKA Systems N.A. LLC | Warren | MI | Machinery Manufacturing333998 | 100-499 | ◐ LIKELY ACTIVE |
| KAKwangjin America, Inc. | Warren | MI | Transportation Equipment Manufacturing336320 | 100-499 | ◐ LIKELY ACTIVE |
| MWMayco Warren | Warren | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| PWPotlatchDeltic - Warren | Warren | AR | Wood Product Manufacturing321113 | 100-499 | ◐ LIKELY ACTIVE |
| SSenvias | Warren | RI | Plastics and Rubber Products Manufacturing326130 | 100-499 | ◐ LIKELY ACTIVE |
| WMWarren Michigan Plant | Warren | MI | Food Manufacturing311412 | 100-499 | ◐ LIKELY ACTIVE |
| WWelding | Warren | MI | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| WTWheatland Tube Warren | Warren | OH | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| WIWhirley Industries - Harmar Facility | Warren | PA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |