| LSLivi Steel Inc | Warren | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| NCNovelis Corporation | Warren | OH | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| OOPTA-Warren | Warren | OH | Nonmetallic Mineral Product Manufacturing327992 | 1-19 | ◐ LIKELY ACTIVE |
| WWarren | Warren | OH | Fabricated Metal Product Manufacturing332313 | 1-19 | ◐ LIKELY ACTIVE |
| WOWarren OH | Warren | OH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| WTWheatland Tube Warren | Warren | OH | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| ARAbruzzi Racing Transmissions, INC. | Warren | OH | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| AWAmerican Way Manufacturing, INC. | Warren | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AZAmerican Zinc, LLC | Warren | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AIAPK Industries Inc. | Warren | OH | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| ANAptiv, North River Road (0278080051) | Warren | OH | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| BWBdm Warren Steel Operations, LLC (0278000463) | Warren | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CVCardinal Valley Manufacturing LLC | Warren | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CCCentral Conveyor Company | Warren | OH | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| CBClubhouse Brewing Co. LTD | Warren | OH | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| CSConcord Steel INC | Warren | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| COCurrent of Warren INC (0278080650) | Warren | OH | Textile Mills313320 | — | ◇ UNVERIFIED |
| DLDavid L. Delgarbino | Warren | OH | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| DADelphi Automotive Systems LLC | Warren | OH | Primary Metal Manufacturing331422 | — | ◇ UNVERIFIED |
| DPDelphi Packard Electric Systems | Warren | OH | Transportation Equipment Manufacturing336322 | — | ◇ UNVERIFIED |
| DRDiversified Resources Site | Warren | OH | Nonmetallic Mineral Product Manufacturing327124 | — | ◇ UNVERIFIED |
| EWEngineered Wire Products, INC. | Warren | OH | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| GMGeneral Motors CO. West Plant | Warren | OH | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| GLGm Lordstown | Warren | OH | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| HIHbd Industries, INC | Warren | OH | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| KFKistler Fabricating | Warren | OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| LRLumber Resource Solution LLC | Warren | OH | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| PMPaul Mayernik | Warren | OH | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| RCRaptis Coffee Inc | Warren | OH | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| SSSollberger Stone Industries | Warren | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SCSrm Concrete - Warren Oh | Warren | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TDTherm-o-link Dba Vulkor INC. | Warren | OH | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| TETrimbur Enterprises LLC | Warren | OH | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| VWVista Window Company, LLC | Warren | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| WSWarren Steel Holdings, LLC (0278080015) | Warren | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
