| BLBlack Lion Products LLC | Youngstown, OH | Fabricated Metal Product Manufacturing332312 | 20–99 | ◐ LIKELY ACTIVE |
| CMCircle Machine Rolls, INC. | Sebring, OH | Primary Metal Manufacturing331513 | 20–99 | ◐ LIKELY ACTIVE |
| CSCleveland Steel Container Corporation - Youngstown | Youngstown, OH | Fabricated Metal Product Manufacturing332431 | 1–19 | ◐ LIKELY ACTIVE |
| CSCoronado Steel CO | Youngstown, OH | Primary Metal Manufacturing331513 | 20–99 | ◐ LIKELY ACTIVE |
| DPDinesol Plastics Inc-Niles | Niles, OH | Plastics and Rubber Products Manufacturing326199 | 100–499 | ◐ LIKELY ACTIVE |
| FEFoxconn Ev System LLC | Warren, OH | Transportation Equipment Manufacturing336111 | — | ◐ LIKELY ACTIVE |
| KTKiraly Tool and Die, Inc. | Youngstown, OH | Fabricated Metal Product Manufacturing332710 | 20–99 | ◐ LIKELY ACTIVE |
| LSLiberty Steel Pressed Products | Warren, OH | Fabricated Metal Product Manufacturing332116 | 100–499 | ◐ LIKELY ACTIVE |
| MSMcdonald Steel CORP | Mc Donald, OH | Primary Metal Manufacturing331111 | — | ◐ LIKELY ACTIVE |
| MIMip INC | Youngstown, OH | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| MEMorgan Engineering Systems Inc. (3) | Girard, OH | Fabricated Metal Product Manufacturing332312 | 20–99 | ◐ LIKELY ACTIVE |
| OSOhio Structures , INC. | Berlin Center, OH | Fabricated Metal Product Manufacturing332312 | 20–99 | ◐ LIKELY ACTIVE |
| PMPremium Meats, INC. | Warren, OH | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| PTPrimetals Technologies - Warren | Warren, OH | Fabricated Metal Product Manufacturing332710 | 20–99 | ◐ LIKELY ACTIVE |
| RSRefectory Specialties incorporated | Sebring, OH | Nonmetallic Mineral Product Manufacturing327120 | 20–99 | ◐ LIKELY ACTIVE |
| SEStar Extruded Shapes | Canfield, OH | Primary Metal Manufacturing331314 | 100–499 | ◐ LIKELY ACTIVE |
| TFTrumbull Foundry and Alloy Federal Street | Niles, OH | Primary Metal Manufacturing331511 | 20–99 | ◐ LIKELY ACTIVE |
| VIVacuform Incorporated | Sebring, OH | Nonmetallic Mineral Product Manufacturing327120 | 20–99 | ◐ LIKELY ACTIVE |
| WSWarren Steel Holdings LLC | Warren, OH | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| COCurrent of Warren INC | Warren, OH | Textile Mills313320 | — | ◐ LIKELY ACTIVE |
| EPEngineered Products of Ohio, LLC | Cortland, OH | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| RIRoemer Industries LLC | Masury, OH | Fabricated Metal Product Manufacturing332119 | — | ◐ LIKELY ACTIVE |
| TSThomas Steel Strip Corporation Tata Steel Plating | Warren, OH | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| TATri-county Asphalt Materials INC (0250110936) | Youngstown, OH | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| ACAluminum Color Industries INC | Lowellville, OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ARAmg Resources CORP | Youngstown, OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ABAmweld Building Prods L L C | Niles, OH | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| APAptiv PLC | Warren, OH | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| AWArcelormittal Warren | Warren, OH | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| ASAstralloy Steel Products INC | Masury, OH | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| BSBelmont Solids Control | Campbell, OH | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| CPCantar Polyair CORP | Youngstown, OH | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| CMCarbide Metals INC | Youngstown, OH | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| CSCity Stone LLC | Milton, Township of, OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| CLCounty Land Development Landfill (0250000828) | Salem, OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| DTDenman Tire Corporation | Leavittsburg, OH | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| EIEcd INC | Sebring, OH | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| GLGe Lighting CO Niles Mahoning Glass Plant | Niles, OH | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| GLGe Lighting INC - Ohio Lamp Plant No 344 | Warren, OH | Electrical Equipment, Appliance & Component Manufacturing335110 | — | ◇ UNVERIFIED |
| GMGeneral Motors LLC Lordstown Complex | Warren, OH | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| GCGenie CO the * | Alliance, OH | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| GLGm Lordstown Fabricating Plant | Lordstown, OH | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
Golden Aluminum Extrusions Warren, LLC | Warren, OH | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| HMHarsco Metals - Warren | Warren, OH | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| HEHubbard Electric Generating Station (0278030771) | Hubbard, OH | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| IAIndalex Aluminum Solutions-girard Plant (0278020021) | Girard, OH | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| IIInduction Iron | Austintown, OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| JIJackson International, INC Dba Jaxon (0250112001) | Youngstown, OH | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| MIMack Industries | Vienna, OH | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| MPMahoning Paint CORP | Youngstown, OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |