| SCScantron CORP | Columbia, PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SPScience Press | Ephrata, PA | Textile Product Mills314100 | — | ◇ UNVERIFIED |
| SCSkips Cutting Inc/ephrata | Ephrata, PA | Textile Mills313311 | — | ◇ UNVERIFIED |
| SMSpartan Motors USA INC | Ephrata, PA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| SFSteel Fab Enterprises Ss Fisher Landfill | Lancaster, PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SCStylecraft Corp/route 625 | East Earl, PA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| SCSunline Coach Co-plant#2 | Denver, PA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SPSuperior Plastic Products INC | New Holland, PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TGTait Global LLC | Lititz, PA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| THTerre Hill Concrete Prod Plant 2 | East Earl, PA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| THTerre Hill Concrete /terre Hill | Terre Hill, PA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| TSThe Standard Group | Lancaster, PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TCTonys Clnr | Lancaster, PA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| TPTrue Precision Plastics | Lancaster, PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TETyco Electronics CORP (amp Inc) | Mount Joy, PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| ULUS Lock & Hdwr Co/columbia | Columbia, PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| UCUtilimaster CORP | Ephrata, PA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| UQUtz Quality Foods Inc/ephrata | Ephrata, PA | Food Manufacturing311919 | — | ◇ UNVERIFIED |
| VEVersatek Ent Llc/lititz | Lititz, PA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| WFWenger Feeds - Egg Mktg Svcs Warehouse / Soybean Plt | Elizabethtown, PA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| WEWest End Clnrs/new Holland | New Holland, PA | Machinery Manufacturing333100 | — | ◇ UNVERIFIED |
| WCWilbur Choc Dba Cargill /lititz Hq | Lititz, PA | Food Manufacturing311351 | — | ◇ UNVERIFIED |
| WRWilkins Rogers Mills | Mount Joy, PA | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| YBYork Building Products - New Holland Plant | New Holland, PA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| 0C00060302-60302s Culpeper of Leola, LLC | Leola, PA | Wood Product Manufacturing321114 | 100–499 | ◐ LIKELY ACTIVE |
| 11 | Denver, PA | Fabricated Metal Product Manufacturing332710 | 20–99 | ◐ LIKELY ACTIVE |
| 1C108 Cls - Landisville | Landisville, PA | Computer and Electronic Product Manufacturing334417 | 100–499 | ◐ LIKELY ACTIVE |
| 1A113 Aer - Mount Joy | Mount Joy, PA | Computer and Electronic Product Manufacturing334417 | 100–499 | ◐ LIKELY ACTIVE |
| 1A158 Aer - Manheim | Manheim, PA | Fabricated Metal Product Manufacturing332721 | 20–99 | ◐ LIKELY ACTIVE |
| 2B27 Bridges LLC | Lancaster, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| 2D2 D Distillery | Manheim, PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| ABA B Martin | Ephrata, PA | Fabricated Metal Product Manufacturing332322 | 20–99 | ◐ LIKELY ACTIVE |
Advanced Cooling Technologies, Inc.- Lancaster | Lancaster, PA | Machinery Manufacturing333414 | 100–499 | ◐ LIKELY ACTIVE |
| ANAFP New Holland | New Holland, PA | Food Manufacturing311513 | 100–499 | ◐ LIKELY ACTIVE |
| AEAggregates Equipment Inc | Leola, PA | Machinery Manufacturing333249 | 20–99 | ◐ LIKELY ACTIVE |
| APAl-Kawthar Poultry, LLC | Stevens, PA | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| AAmplisource | Elizabethtown, PA | Food Manufacturing311119 | 20–99 | ◐ LIKELY ACTIVE |
| AArcadia-FLR | Lancaster, PA | Plastics and Rubber Products Manufacturing326220 | 20–99 | ◐ LIKELY ACTIVE |
| AUArconic US LLC | 1480 Manheim Pike, PA | Primary Metal Manufacturing331315 | 500+ | ◐ LIKELY ACTIVE |
| AWArmstrong World Industries, Inc. - Corporate Campus | Lancaster, PA | Miscellaneous Manufacturing339999 | 500+ | ◐ LIKELY ACTIVE |
| AWArmstrong World Industries Marietta Plant | Marietta, PA | Miscellaneous Manufacturing339999 | 100–499 | ◐ LIKELY ACTIVE |
| ADArtifex Designs | New Holland, PA | Furniture and Related Product Manufacturing337125 | 1–19 | ◐ LIKELY ACTIVE |
| AGAye Gourmet, LLC | Quarryville, PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| BLBCI - Lancaster Division | Columbia, PA | Paper Manufacturing322211 | 100–499 | ◐ LIKELY ACTIVE |
| BMBear Mill Estate | Denver, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BMBelmont Meats, LLC | Paradise, PA | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| BABerk-Tek, a Leviton Manufacturing Company | New Holland, PA | Primary Metal Manufacturing331420 | 100–499 | ◐ LIKELY ACTIVE |
| BHBritain Hill Venue and vineyard | Quarryville, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BLBurnham, LLC | Lancaster, PA | Fabricated Metal Product Manufacturing332410 | 20–99 | ◐ LIKELY ACTIVE |
| CACargill Animal Nutrition Mount Joy | Mount Joy, PA | Food Manufacturing311119 | 1–19 | ◐ LIKELY ACTIVE |