| DMDiFrancesco Meadery | Wrightsville, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DHDillsburg Halal Meat, LLC | Dillsburg, PA | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| DTDiversified Traffic Products INC | Manchester, PA | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ▲ REPORTED CLOSED |
| DLDompa LLC | Hanover, PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| DIDonsco Inc. Machine Shop | Wrightsville, PA | Fabricated Metal Product Manufacturing332710 | 20–99 | ◐ LIKELY ACTIVE |
| DIDonsco Inc Wightsville Foundry | Wrightsville, PA | Primary Metal Manufacturing331511 | 100–499 | ◐ LIKELY ACTIVE |
| ECEagle Casting, LLC | Hanover, PA | Machinery Manufacturing333511 | 20–99 | ◐ LIKELY ACTIVE |
| EBEastern Bakery Systems | York Haven, PA | Machinery Manufacturing333241 | 1–19 | ◐ LIKELY ACTIVE |
| EDEichelberger Distillery at Dills Tavern | Dillsburg, PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| FFarmbrook | York, PA | Transportation Equipment Manufacturing336992 | 20–99 | ◐ LIKELY ACTIVE |
| FCFeelin Cockey LLC | Hanover, PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| FCFeelin Cockey LLC | Hanover, PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| FDFinca de Torres Winery | York, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FSFour Springs Winery LLC | Seven Valleys, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| GGDW-Factory | Hanover, PA | Fabricated Metal Product Manufacturing332618 | 20–99 | ◐ LIKELY ACTIVE |
| GGelest | Glen Rock, PA | Chemical Manufacturing325998 | 20–99 | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Ordnance and Tactical Systems, INC. | Red Lion, PA | Fabricated Metal Product Manufacturing332993 | — | ◐ LIKELY ACTIVE |
| GBGodfrey Bros. Meats, Inc. | York, PA | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| GEGraham Engineering Company LLC | York, PA | Machinery Manufacturing333249 | 100–499 | ◐ LIKELY ACTIVE |
| GCGuardian Csc, LLC | Hellam, PA | Chemical Manufacturing325998 | — | ▲ REPORTED CLOSED |
| HBHanover Branch 51 | Hanover, PA | Chemical Manufacturing325120 | 1–19 | ◐ LIKELY ACTIVE |
| HCHanover Conveying Systems | Hanover, PA | Machinery Manufacturing333922 | 1–19 | ◐ LIKELY ACTIVE |
| HDHanover Distilling Company | Hanover, PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| HRHanover- RPC - F126 | Hanover, PA | Plastics and Rubber Products Manufacturing326199 | 20–99 | ◐ LIKELY ACTIVE |
| HSHartman St. | York, PA | Furniture and Related Product Manufacturing337127 | 20–99 | ◐ LIKELY ACTIVE |
| HSHawk Shadow Vineyard | Fawn Grove, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| HSHay Street | York, PA | Machinery Manufacturing333249 | 20–99 | ◐ LIKELY ACTIVE |
| HOHomer Optical | York, PA | Miscellaneous Manufacturing339115 | 1–19 | ◐ LIKELY ACTIVE |
| HCHood Container York | York, PA | Paper Manufacturing322211 | 100–499 | ◐ LIKELY ACTIVE |
| ITID Technology-New Freedom | New Freedom, PA | Machinery Manufacturing333993 | 20–99 | ◐ LIKELY ACTIVE |
| ITID Technology-York | York, PA | Machinery Manufacturing333993 | 20–99 | ◐ LIKELY ACTIVE |
| IUIdv USA INC. | York, PA | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| IIps | York, PA | Paper Manufacturing322211 | 20–99 | ◐ LIKELY ACTIVE |
| JSJackson Square Vineyard | Spring Grove, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| JWJacobs Well Water Services LLC | Delta, PA | Beverage and Tobacco Product Manufacturing312112 | — | ◐ LIKELY ACTIVE |
| JHJ Hilbert Anderson Inc | Jacobus, PA | Machinery Manufacturing333613 | 20–99 | ◐ LIKELY ACTIVE |
| JLJ. L. Miller & Sons Inc. | York, PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| JAJLS Automation | York, PA | Machinery Manufacturing333993 | 100–499 | ◐ LIKELY ACTIVE |
| JMJoseph Machine Company, Inc | Dillsburg, PA | Fabricated Metal Product Manufacturing332321 | 100–499 | ◐ LIKELY ACTIVE |
| KEKampel Enterprises Inc. | Wellsville, PA | Fabricated Metal Product Manufacturing332322 | 20–99 | ◐ LIKELY ACTIVE |
| KWKen Weaver Meats, Inc. | Wellsville, PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| KMKRB Machinery | Wrightsville, PA | Machinery Manufacturing333120 | 20–99 | ◐ LIKELY ACTIVE |
| L1Lci - 173a-e | Dallastown, PA | Transportation Equipment Manufacturing336390 | 20–99 | ◐ LIKELY ACTIVE |
| LFLifestyle Foods Inc. | Hanover, PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| LVLogan's View Winery | Glen Rock, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LMLoucks Mill | York, PA | Primary Metal Manufacturing331222 | 20–99 | ◐ LIKELY ACTIVE |
| MManchester | Manchester, PA | Electrical Equipment, Appliance & Component Manufacturing335931 | 1–19 | ◐ LIKELY ACTIVE |
| MEMarburg Estate Winery, Limited | Spring Grove, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MSMarket St. | York, PA | Furniture and Related Product Manufacturing337127 | 20–99 | ◐ LIKELY ACTIVE |
| MVMark & Val Wines | York, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |