| ACAmerican Carpet of Harrisburg INC. | Hummelstown | PA | Wood Product Manufacturing321918 | — | ● ACTIVE |
Atlas Defense Co, LLC | Hummelstown | PA | Fabricated Metal Product Manufacturing332994 | — | ● ACTIVE |
Strawberryhead & Gingerbread, LLC | Hummelstown | PA | Food Manufacturing311111 | — | ● ACTIVE |
| PSPennsy Supply Inc/fiddlers Elbow North Quarry | Hummelstown | PA | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| RFRbs Fab INC | Hummelstown | PA | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| APAccurate Products & Services INC | Hummelstown | PA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| BSBedrock Semiconductor INC. | Hummelstown | PA | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| CSCairn Surgical Resources, LLC | Hummelstown | PA | Miscellaneous Manufacturing339113 | — | ▲ REPORTED CLOSED |
| CVCassel Vineyards of Hershey, LLC | Hummelstown | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CWCrossWinds Winery at Hershey | Hummelstown | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ICIngredients - Cheese - Hummelstown PA | Hummelstown | PA | Food Manufacturing311513 | 20-99 | ◐ LIKELY ACTIVE |
| TITargepeutics, INC. | Hummelstown | PA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| TBThe Bread Pedaler, LLC | Hummelstown | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| VPVenture Precision Tool, Inc. | Hummelstown | PA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| PBPsc Biotech Corporation | Hummelstown | PA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| VAVPT Acquisitions LLC | Hummelstown | PA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |