 Advanced Scientifics, INC | Millersburg | PA | Plastics and Rubber Products Manufacturing326111 | 500+ | ● ACTIVE |
| MRMountain Ridge Metals INC | Millersburg | PA | Primary Metal Manufacturing331318 | 100-499 | ● ACTIVE |
 Alvord-polk, INC | Millersburg | PA | Miscellaneous Manufacturing339993 | — | ● ACTIVE |
 Wall House Coffee CO LLC | Millersburg | OH | Food Manufacturing311920 | — | ● ACTIVE |
 Weaver Leather, LLC | Millersburg | OH | Leather and Allied Product Manufacturing316990 | — | ● ACTIVE |
| AIAlvord-polk, INC. | Millersburg | PA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| DPDauphin Precision Tool LLC | Millersburg | PA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| FFinishworks | Millersburg | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| MEMillersburg Equipment & Machine, INC | Millersburg | KY | Machinery Manufacturing333131 | 20-99 | ◐ LIKELY ACTIVE |
| MRMountain Ridge Metals Inc/millersburg | Millersburg | PA | Plastics and Rubber Products Manufacturing326121 | — | ◐ LIKELY ACTIVE |
| FRForest River, INC. - Millersburg | Millersburg | IN | Transportation Equipment Manufacturing336214 | — | ◐ LIKELY ACTIVE |
| HLHighline-warren LLC | Millersburg | OR | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
| PHPalm Harbor Homes | Millersburg | OR | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| CDCanal Dover Furniture, LLC (0238000194) | Millersburg | OH | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| BHBunker Hill Cheese Co., INC. | Millersburg | OH | Food Manufacturing311513 | 20-99 | ◐ LIKELY ACTIVE |
| CDCanal Dover Furniture, LLC | Millersburg | OH | Furniture and Related Product Manufacturing337122 | 20-99 | ◐ LIKELY ACTIVE |
| CDCoblentz Distributing, INC. | Millersburg | OH | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| CVCountry View Woodworking, LTD. (0238000184) | Millersburg | OH | Furniture and Related Product Manufacturing337122 | — | ◐ LIKELY ACTIVE |
| HBHolmes By-products INC. (0238000004) | Millersburg | OH | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| MRMountain Ridge Metals 1678 Rte 209 | Millersburg | PA | Primary Metal Manufacturing331318 | — | ◐ LIKELY ACTIVE |
| MRMountain Ridge Metals Millersburg | Millersburg | PA | Primary Metal Manufacturing331318 | — | ◐ LIKELY ACTIVE |
| MHMt Hope Finishing (0238000199) | Millersburg | OH | Furniture and Related Product Manufacturing337122 | — | ◐ LIKELY ACTIVE |
| RRRock Run Industries LLC | Millersburg | IN | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| SIShader's, INC. (0238000231) | Millersburg | OH | Furniture and Related Product Manufacturing337122 | — | ◐ LIKELY ACTIVE |
| MCMullet Cabinets INC (0238062028) | Millersburg | OH | Furniture and Related Product Manufacturing337110 | — | ◐ LIKELY ACTIVE |
| WRWeaver Ridge Wood (0238000137) | Millersburg | OH | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| APAlvord Polk INC | Millersburg | PA | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| AMApac Missouri Millersburg Plant #15 | Millersburg | MO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ACAqua Chemical Supply, INC | Millersburg | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CICarriage INC | Millersburg | IN | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| DIDimensions in Wood | Millersburg | MO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| EMEss Materials - Columbia | Millersburg | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JMJoy Mining Machinery | Millersburg | KY | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| JTJoy Technologies, INC. Dba Joy Mining Machinery | Millersburg | KY | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| MPMi Profiles LLC - Millersburg | Millersburg | PA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| MPMi Profiles Llc/millersburg Plt | Millersburg | PA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| MCMullet Cabinet, INC. (0238000104) | Millersburg | OH | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| NCNisley Cabinet Plant 2 (0238000197) | Millersburg | OH | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| VKValley Kitchen Designs LLC (0238062031) | Millersburg | OH | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| WCWalnut Creek Finishing (0238000181) | Millersburg | OH | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing CO | Millersburg | OH | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| YLYoder Lumber | Millersburg | OH | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| BBBall Beverage Pkg 173 Millersburg | Millersburg | OR | Fabricated Metal Product Manufacturing332431 | 20-99 | ◐ LIKELY ACTIVE |
| BHBerlin Hardwood Components and Main Office | Millersburg | OH | Wood Product Manufacturing321912 | 20-99 | ◐ LIKELY ACTIVE |
| BSBuckhorn Saw Mill & Millwork Distribution | Millersburg | OH | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
| CCCarter Custom Mill 489 | Millersburg | OH | Wood Product Manufacturing321911 | 20-99 | ◐ LIKELY ACTIVE |
| CDCoblentz Distributing, Inc | Millersburg | OH | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| CDCoblentz Distributing, Inc | Millersburg | OH | — | — | ◐ LIKELY ACTIVE |
| CVCountry View Woodworking LTD | Millersburg | OH | Furniture and Related Product Manufacturing337122 | 20-99 | ◐ LIKELY ACTIVE |
| DGDoughty Glen Winery | Millersburg | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
