| ACA Concrete Rose | Lancaster, PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| APAHF Products Lancaster Floor Plant | Lancaster, PA | Plastics and Rubber Products Manufacturing326199 | 100–499 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Lancaster Facility | Lancaster, PA | Chemical Manufacturing325120 | 20–99 | ◐ LIKELY ACTIVE |
| ACA&m Composting Fac | Manheim, PA | Chemical Manufacturing325311 | — | ◐ LIKELY ACTIVE |
| BWBareville Woodcraft Co/leola | Leola, PA | Furniture and Related Product Manufacturing337122 | — | ◐ LIKELY ACTIVE |
| BIBird in Hand Woodworks East Hempfield Sch Furniture Mfg Plt | Lancaster, PA | Furniture and Related Product Manufacturing337127 | — | ◐ LIKELY ACTIVE |
| BIBurle Industries INC | Lancaster, PA | Food Manufacturing311810 | — | ◐ LIKELY ACTIVE |
| CCCargill Cocoa and Chocolate | Lititz, PA | Food Manufacturing311320 | 20–99 | ◐ LIKELY ACTIVE |
| CCCargill Cocoa & Chocolate Mt Joy Chocolate Plt | Mount Joy, PA | Food Manufacturing311351 | — | ◐ LIKELY ACTIVE |
| CHChampion Home Builders Inc/leola | Leola, PA | Wood Product Manufacturing321991 | — | ◐ LIKELY ACTIVE |
| CMCk Manufacturing, LLC | Lancaster, PA | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| CFClark Filter/hempfield Division Plt | Lancaster, PA | Paper Manufacturing322299 | — | ◐ LIKELY ACTIVE |
| CGColumbia Gas Trans Corp/marietta | Marietta, PA | Computer and Electronic Product Manufacturing334519 | — | ◐ LIKELY ACTIVE |
| CCCorixa CORP Dba Glaxo Smith Kline Vaccin | Marietta, PA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| CVCountry Value Woodworks New Providence | New Providence, PA | Wood Product Manufacturing321999 | — | ◐ LIKELY ACTIVE |
| DCDart Container CORP Pitney Road Site | Lancaster, PA | Paper Manufacturing322219 | — | ◐ LIKELY ACTIVE |
| DFDonnelley Financial Llc/lancaster Financial Printing Div | Lancaster, PA | Printing and Related Support Activities323110 | — | ◐ LIKELY ACTIVE |
| DIDonsco Inc Mount Joy Foundry | Mount Joy, PA | Primary Metal Manufacturing331511 | 100–499 | ◐ LIKELY ACTIVE |
| DPDoodad Printing Llc/lancaster | Lancaster, PA | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| DPDurawood Products Incorporated | Denver, PA | Wood Product Manufacturing321918 | 20–99 | ◐ LIKELY ACTIVE |
| EEEvans Eagle Burial Vaults Mfg Leola | Leola, PA | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| FRFabral Roofing & Siding Factory | Lancaster, PA | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| FCFenner Conveyor Equip Plt Manheim | Manheim, PA | Plastics and Rubber Products Manufacturing326220 | — | ◐ LIKELY ACTIVE |
| FDFenner Drives - W Stiegel St and Penn St | Manheim, PA | Plastics and Rubber Products Manufacturing326220 | — | ◐ LIKELY ACTIVE |
| FRFinzer Roller INC Willow Street | Willow Street, PA | Plastics and Rubber Products Manufacturing326299 | — | ◐ LIKELY ACTIVE |
| FDFleur De Lait East | New Holland, PA | Food Manufacturing311513 | — | ◐ LIKELY ACTIVE |
| FFFlury Foundry CO | Lancaster, PA | Primary Metal Manufacturing331529 | — | ◐ LIKELY ACTIVE |
| GVGSK Vaccines Marietta, PA | Marietta, PA | Chemical Manufacturing325411 | 100–499 | ◐ LIKELY ACTIVE |
| HHHenry H. Ross and Son, INC. | Lititz, PA | Nonmetallic Mineral Product Manufacturing327991 | 20–99 | ◐ LIKELY ACTIVE |
| HTHighland Tank, LLC (Manheim, PA) | Manheim, PA | Fabricated Metal Product Manufacturing332313 | 100–499 | ◐ LIKELY ACTIVE |
| HGH&k Group Inc/silver Hill Quarry Crushing Plt | Narvon, PA | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| HFHoober Feeds - Gordonville Mill | Gordonville, PA | Food Manufacturing311119 | 20–99 | ◐ LIKELY ACTIVE |
| IPIngham's Powder Coating | Denver, PA | Fabricated Metal Product Manufacturing332812 | 20–99 | ◐ LIKELY ACTIVE |
| ILIntellicor Llc/lancaster Eden Rd | Lancaster, PA | Printing and Related Support Activities323110 | — | ◐ LIKELY ACTIVE |
| ILIntellicor Llc/lancaster Hempland Rd | Lancaster, PA | Printing and Related Support Activities323110 | — | ◐ LIKELY ACTIVE |
| IPIntl Paper Mfg Plt | Lancaster, PA | Paper Manufacturing322211 | — | ◐ LIKELY ACTIVE |
| IPItp Printing Fac Elizabethtown | Elizabethtown, PA | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| KQKeystone Quality Prod Leola | Leola, PA | Wood Product Manufacturing321999 | — | ◐ LIKELY ACTIVE |
| KWKeystone Wood Specialties | Lancaster, PA | Wood Product Manufacturing321918 | — | ◐ LIKELY ACTIVE |
| LLLancaster Leaf Tobacco Company, Inc. - Main Office | Lancaster, PA | Beverage and Tobacco Product Manufacturing312210 | 20–99 | ◐ LIKELY ACTIVE |
| LWLancaster Warehouses | Lancaster, PA | Plastics and Rubber Products Manufacturing326199 | 100–499 | ◐ LIKELY ACTIVE |
| MCMcneil Consumer Healthcare | Lancaster, PA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| MTMorgan Truck Body Ephrata | Ephrata, PA | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| NHNew Holland Custom Woodwork Mfg | New Holland, PA | Furniture and Related Product Manufacturing337122 | — | ◐ LIKELY ACTIVE |
| NANorth Amer Pipe Corp/leola | Leola, PA | Plastics and Rubber Products Manufacturing326122 | — | ◐ LIKELY ACTIVE |
Opsec Security/lancaster | Lancaster, PA | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| PCParadise Custom Kitchens Mfg | Paradise, PA | Furniture and Related Product Manufacturing337110 | — | ◐ LIKELY ACTIVE |
| PFPellman Foods INC | New Holland, PA | Food Manufacturing311813 | 20–99 | ◐ LIKELY ACTIVE |
| PMPendu Manufacturing, INC. | New Holland, PA | Machinery Manufacturing333210 | 20–99 | ◐ LIKELY ACTIVE |
| PSPennsy Supply INC Dba Mcminns Asphalt Co/rheems | Rheems, PA | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |