| AMAllied Machine & Engineering | Dover | OH | Machinery Manufacturing333515 | 100-499 | ◐ LIKELY ACTIVE |
| AMAllied Machine & Engineering Corporation | Dover | OH | Machinery Manufacturing333515 | 100-499 | ◐ LIKELY ACTIVE |
| DHDover High Performance Plastics | Dover | OH | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MSMeteor Sealing Systems LLC (0679015004) | Dover | OH | Plastics and Rubber Products Manufacturing326291 | 500+ | ◐ LIKELY ACTIVE |
| ACArizona Chemical Company, LLC | Dover | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| TDThe Dover Tank and Plate Company | Dover | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| BWBreitenbach Wine Cellars | Dover | OH | Beverage and Tobacco Product Manufacturing312130 | 20-99 | ◐ LIKELY ACTIVE |
| NANewton Asphalt | Dover | OH | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| SHSchool House Winery, LLC | Dover | OH | Beverage and Tobacco Product Manufacturing312130 | 1-19 | ◐ LIKELY ACTIVE |
| SMSilver Moon Winery | Dover | OH | Beverage and Tobacco Product Manufacturing312130 | 1-19 | ◐ LIKELY ACTIVE |
| MMarlite (0679010124) | Dover | OH | Wood Product Manufacturing321918 | — | ◐ LIKELY ACTIVE |
| BSBob Sumerel Tire Co Inc Location 455 | Dover | OH | Plastics and Rubber Products Manufacturing326212 | 1-19 | ◐ LIKELY ACTIVE |
| FDFlexseals, Dover, OH | Dover | OH | Plastics and Rubber Products Manufacturing326220 | 20-99 | ◐ LIKELY ACTIVE |
| IDInca Dover | Dover | OH | Wood Product Manufacturing321219 | 20-99 | ◐ LIKELY ACTIVE |
| SMShelly Materials, Inc. - Smith Concrete | Dover | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| SHSwiss Heritage Winery | Dover | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |