| HAHoneywell Automation and Control Solutions | Columbus, OH | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
Mars Petcare Us, INC. | Columbus, OH | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| MTMettler Toledo (0125041956) | Worthington, OH | Machinery Manufacturing333997 | — | ◇ UNVERIFIED |
| OPOhio Paperboard Corporation | Baltimore, OH | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| PAPcc Airfoils LLC - Crooksville | Crooksville, OH | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| SDSam Dong Ohio INC | Delaware, OH | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| SSSamuel Son and CO USA INC | Heath, OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SISchmelzer Industries, INC. (0664000064) | Somerset, OH | Textile Mills313210 | — | ◇ UNVERIFIED |
| SCSherwin-williams CO Columbus Plant | Columbus, OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SPStephens Pipe and Steel INC | Mount Sterling, OH | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| TFTamarack Farms Dairy | Newark, OH | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| TLTrimold LLC (0165010125) | Circleville, OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| VIVanner INC | Hilliard, OH | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| WIWesterman INC Bremen Plant (0123000286) | Bremen, OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AIAdvance Industrial Manufacturing | Grove City, OH | Fabricated Metal Product Manufacturing332312 | 20–99 | ◐ LIKELY ACTIVE |
Agile Ultrasonics CORP | Columbus, OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| BCBriskheat Corporation | Columbus, OH | Machinery Manufacturing333414 | — | ◐ LIKELY ACTIVE |
| BMBurton Metal Finishing INC | Columbus, OH | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| EMEngineered Manufacturing & Equipment Company | Marysville, OH | Primary Metal Manufacturing331318 | — | ◐ LIKELY ACTIVE |
Exact Machine CORP | Sunbury, OH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| FWFranke's Wood Products, INC. | Marysville, OH | Wood Product Manufacturing321920 | 20–99 | ◐ LIKELY ACTIVE |
Franklin Morrow LLC | Columbus, OH | Apparel Manufacturing315990 | — | ◐ LIKELY ACTIVE |
Fusion Link LLC | Westerville, OH | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| HIHarrington Industrial Plastics LLC | Westerville, OH | Plastics and Rubber Products Manufacturing326122 | — | ◐ LIKELY ACTIVE |
| ICIntegris Composites, INC. | Hebron, OH | Chemical Manufacturing325211 | 100–499 | ◐ LIKELY ACTIVE |
Npas, INC. | Delaware, OH | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◐ LIKELY ACTIVE |
Penn Financial Management LLC | Blacklick, OH | Apparel Manufacturing315990 | — | ◐ LIKELY ACTIVE |
| TCTds Custom Cabinets, LLC | Columbus, OH | Furniture and Related Product Manufacturing337110 | 20–99 | ◐ LIKELY ACTIVE |
Telesis Technologies, INC | Circleville, OH | Machinery Manufacturing333517 | — | ◐ LIKELY ACTIVE |
The Boeing Company | Heath, OH | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
Univenture, INC. | Columbus, OH | Plastics and Rubber Products Manufacturing326111 | — | ◐ LIKELY ACTIVE |
| FMFairfield Machined Products | Carroll, OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| OTOld Trail Printing INC. | Columbus, OH | Printing and Related Support Activities323119 | — | ◇ UNVERIFIED |
| PSPrime Solutions | Granville, OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| USUnited Security Seals, INC. | Columbus, OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| ALAbbott Laboratories Ross Products Div | Columbus, OH | Food Manufacturing311514 | — | ◐ LIKELY ACTIVE |
| AGAction Group INC | Blacklick, OH | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| ATAdvanced Technology Products | Milford Center, OH | Plastics and Rubber Products Manufacturing326121 | 20–99 | ◐ LIKELY ACTIVE |
| ATAllied Tube & Conduit Hebron OH | Hebron, OH | Fabricated Metal Product Manufacturing332618 | 20–99 | ◐ LIKELY ACTIVE |
| AMAmanda Manufacturing | Logan, OH | Fabricated Metal Product Manufacturing332510 | 100–499 | ◐ LIKELY ACTIVE |
| ANAmerican Nitrile Grove City (0125094034) | Grove City, OH | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| ARAmerican Regent INC | New Albany, OH | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| AIAmgen Inc (Ohio) | New Albany, OH | Chemical Manufacturing325412 | 100–499 | ◐ LIKELY ACTIVE |
| ARAmsted Rail | Groveport, OH | Primary Metal Manufacturing331513 | 100–499 | ◐ LIKELY ACTIVE |
| APApex Print Services LLC | Westerville, OH | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| ALAshland LLC | Dublin, OH | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| ACASK Chemicals LLC - Headquarters | Dublin, OH | Chemical Manufacturing325998 | 20–99 | ◐ LIKELY ACTIVE |
| BFBlackburn's Fabrication, INC. | Columbus, OH | Fabricated Metal Product Manufacturing332313 | 20–99 | ◐ LIKELY ACTIVE |
| BBBuckeye Boxes INC | Columbus, OH | Paper Manufacturing322211 | 20–99 | ◐ LIKELY ACTIVE |
Calgon Carbon - Columbus | Columbus, OH | Chemical Manufacturing325180 | 20–99 | ◐ LIKELY ACTIVE |