| EGEsab Group INC | Ashtabula | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| FMFoseco Metallurgical, INC. | Ashtabula | OH | Nonmetallic Mineral Product Manufacturing327124 | — | ◇ UNVERIFIED |
| IIIten Industries INC. (plant 3) (0204010442) | Ashtabula | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| KCKoski Construction CO | Ashtabula | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Companies, Plant 1 | Ashtabula | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| RBReliance Business Park | Ashtabula | OH | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| RTRmi Titanium CO. Sodium Plant | Ashtabula | OH | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| ZGZehrco Giancola Composites INC | Ashtabula | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| ACAllpass Corporation | Ashtabula | OH | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| APAloterra Packaging LLC | Ashtabula | OH | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| ATAshtabula Tire Partners (0204012013) | Ashtabula | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CMChuck Meadors, INC | Ashtabula | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CGCristal Global | Ashtabula | OH | Chemical Manufacturing325131 | — | ◇ UNVERIFIED |
| EAEmc Ashtabula INC (0204010003) | Ashtabula | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| IIIten Industries, INC. | Ashtabula | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| LELake Erie Ship Repair and Fabrication, LLC. | Ashtabula | OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PUPetmin USA Incorporated (0204012023) | Ashtabula | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |