| SLSnyders Lance INC Dba Campbell Snacks/hanover | Hanover, PA | Food Manufacturing311919 | — | ◇ UNVERIFIED |
| SSodico/shrewsbury | New Freedom, PA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| SCSonoco Corrflex York | York, PA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SUSouriau USA Inc/grumbacher Rd | York, PA | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| SVSpring Valley Mulch | Dover, PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SCStarbucks Coffee Co/york Roasting Plt | York, PA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| TITekgard Inc/york | York, PA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| TITrenwyth Industries - Trendstone Plant | Emigsville, PA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| TATriumph Apparel Corp/york | York, PA | Textile Mills313310 | — | ◇ UNVERIFIED |
| VHVoith Hydro, INC. | York, PA | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| WMWagman Metal Products INC | Dallastown, PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| WMWagman Metal Products INC | York, PA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| YBYork Bldg Prod CO Inc/thomasville | Thomasville, PA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| YBYork Bldg Prod Loucks Mill Road Block Plant | York, PA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| YMYork Mold INC. | Manchester, PA | Primary Metal Manufacturing331522 | — | ◇ UNVERIFIED |
| YSYork Sheet Metal/york | York, PA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| YSYork Suburban Clnr/york | York, PA | Computer and Electronic Product Manufacturing334410 | — | ◇ UNVERIFIED |
| YIYorktowne Inc/no 6 Red Lion | Red Lion, PA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| YPYorktowne Paperboard | York, PA | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| YWYork Wallcoverings Inc/former Gty | York, PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| ZBZell Bros Div of Leggett & Platt/red Lio | Red Lion, PA | Food Manufacturing311830 | — | ◇ UNVERIFIED |
| 0M04533200-00w003 Mtna, INC. | York, PA | Plastics and Rubber Products Manufacturing326112 | 20–99 | ◐ LIKELY ACTIVE |
| 4L45 Leigh Drive | York, PA | Computer and Electronic Product Manufacturing334418 | 20–99 | ◐ LIKELY ACTIVE |
| 9L9vines LLC | Dover, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ACAdept Corporation | York, PA | Plastics and Rubber Products Manufacturing326130 | 20–99 | ◐ LIKELY ACTIVE |
| ADAlloh Distilling LLC | York, PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| AAmericold | Manchester, PA | — | — | ◐ LIKELY ACTIVE |
| ATApex Tool Group | York, PA | Fabricated Metal Product Manufacturing332618 | 100–499 | ◐ LIKELY ACTIVE |
Apex Water and Process, Inc. - York, PA | York, PA | Chemical Manufacturing325998 | 20–99 | ◐ LIKELY ACTIVE |
| AHAquaPhoenix Hanover HQ - PA | Hanover, PA | Chemical Manufacturing325998 | 100–499 | ◐ LIKELY ACTIVE |
| AMArdent Mills York | York, PA | Food Manufacturing311211 | 20–99 | ◐ LIKELY ACTIVE |
| APArmorboard Products LLC | Hanover, PA | Paper Manufacturing322219 | 20–99 | ◐ LIKELY ACTIVE |
| ANAtos North America | York, PA | Fabricated Metal Product Manufacturing332911 | 20–99 | ◐ LIKELY ACTIVE |
| BBBackyard Buddy, LLC | Hanover, PA | Fabricated Metal Product Manufacturing332999 | 20–99 | ◐ LIKELY ACTIVE |
| BSBAE Systems York | York, PA | Transportation Equipment Manufacturing336992 | 500+ | ◐ LIKELY ACTIVE |
| BMBeauregard's Meadery, LLC | Thomasville, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BCBg Custom Designs, LLC | Hanover, PA | Miscellaneous Manufacturing339910 | — | ◐ LIKELY ACTIVE |
| BSBickels Snack Foods INC | York, PA | Food Manufacturing311919 | — | ◐ LIKELY ACTIVE |
| BBoxwood | York, PA | Fabricated Metal Product Manufacturing332813 | 100–499 | ◐ LIKELY ACTIVE |
| BLBradley Lifting Corp | York, PA | Machinery Manufacturing333923 | 20–99 | ◐ LIKELY ACTIVE |
| CHCabin Hollow Butcher Shop, Inc | Dillsburg, PA | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| CTCapitol Tool | New Cumberland, PA | Fabricated Metal Product Manufacturing332710 | 1–19 | ◐ LIKELY ACTIVE |
| CECascades Enviropac York | York, PA | Paper Manufacturing322219 | 20–99 | ◐ LIKELY ACTIVE |
| CCaskey | York, PA | Printing and Related Support Activities323111 | 20–99 | ◐ LIKELY ACTIVE |
| CDChateau De L'aurel LLC | Felton, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CHC H R CORP. | York, PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| CTCollusion Tap Works | York, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CCCrown Cork & Seal USA, Inc. - Hanover Plant | Hanover, PA | Fabricated Metal Product Manufacturing332431 | 20–99 | ◐ LIKELY ACTIVE |
| DGDawg Gone Bees LLC | Hanover, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DFDeTraglia Farms, LLC | Mechanicsburg, PA | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |