| FIFulton Industries, LLC | Wauseon | OH | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| HDHass Door CO | Wauseon | OH | Wood Product Manufacturing321911 | 100-499 | ◐ LIKELY ACTIVE |
| MCMulti-cast CORP | Wauseon | OH | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| HMHill Mfg INC | Wauseon | OH | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| NONorthwestern Ohio Foam Packaging | Wauseon | OH | Plastics and Rubber Products Manufacturing326140 | 20-99 | ◐ LIKELY ACTIVE |
| LCLear CORP | Wauseon | OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| PFPerfection Finishers INC (0326000168) | Wauseon | OH | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| WMWauseon Machine and Mfg | Wauseon | OH | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| KVKnotty Vines Farm & Winery, LLC | Wauseon | OH | Beverage and Tobacco Product Manufacturing312130 | 1-19 | ◐ LIKELY ACTIVE |
| EJE & J Demark, INC. | Wauseon | OH | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| LGL. Garbers & Sons Sawmilling, L.l.c | Wauseon | OH | Wood Product Manufacturing321113 | 1-19 | ◐ LIKELY ACTIVE |
| IAInternational Automotive Components | Wauseon | OH | Transportation Equipment Manufacturing336322 | — | ◇ UNVERIFIED |
| KIKoncor Industries | Wauseon | OH | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| AWAmerican Winery | Wauseon | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PGPettisville Grain Co. | Wauseon | OH | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| NENorthwest Electroplate INC | Wauseon | OH | Fabricated Metal Product Manufacturing332813 | 1-19 | ◇ UNVERIFIED |
Carpenter Technology Corporation | Wauseon | OH | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| KCKecy Corporation | Wauseon | OH | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| NINebraska Inds | Wauseon | OH | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| WMWauseon Machine and Manufacturing, INC. | Wauseon | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |