| EOEnvirite of Pennsylvania INC | York | PA | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| GEGenie Electronics CO INC | York | PA | Computer and Electronic Product Manufacturing334418 | 20-99 | ◐ LIKELY ACTIVE |
| GDGrow Defender | York | PA | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| KSKinsley Steel, Inc | York | PA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| MPMenasha Packaging Company- PPS York Grumbacher | York | PA | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |
| MMMkt Metal Manufacturing | York | PA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MLModern Landfill | York | PA | Apparel Manufacturing315231 | — | ◐ LIKELY ACTIVE |
| MCMulti Color Corp/willow Springs Plt | York | PA | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| OROld Republic Distillery, INC | York | PA | Beverage and Tobacco Product Manufacturing312140 | 1-19 | ◐ LIKELY ACTIVE |
| PAPennex Aluminum Company - York | York | PA | Primary Metal Manufacturing331316 | 20-99 | ◐ LIKELY ACTIVE |
| SFSME Foods, LLC | York | PA | Food Manufacturing311612 | 1-19 | ◐ LIKELY ACTIVE |
| SMSmt Manufacturing Group, LLC. | York | PA | Computer and Electronic Product Manufacturing334418 | — | ◐ LIKELY ACTIVE |
| SCSouth County LLC | York | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| STSvc Tire Truck Ctr Inc/york 2800 Concord Rd | York | PA | Plastics and Rubber Products Manufacturing326212 | — | ◐ LIKELY ACTIVE |
| TYThe Ygs Group/york | York | PA | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| YCYork Cnty Solid Waste/york Cnty Resource Recovery | York | PA | Textile Mills313230 | — | ◐ LIKELY ACTIVE |
| YMYork Materials Group Llc/w Manchester Asphalt | York | PA | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| AIAdvanced Ind Svc Piping & Fabrication York | York | PA | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| AUAlcoil USA LLC | York | PA | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| ACArtsy Couture | York | PA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| BPBway Pkg Div Bway CORP York Can Plt | York | PA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| CCCaterpillar Const Equip Mfg | York | PA | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| CFCochrane Foundry INC | York | PA | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| FSFinishing Sys Metal Prep Plt | York | PA | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| GRGea Refrigeration NA | York | PA | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| GSGea Sys North Amer Llc/york | York | PA | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| GEGraham Eng. CORP. | York | PA | Machinery Manufacturing333993 | — | ◐ LIKELY ACTIVE |
| GRGraham Recycling Plt | York | PA | Plastics and Rubber Products Manufacturing326160 | — | ◐ LIKELY ACTIVE |
| HKHong Kong Clnrs/york | York | PA | Computer and Electronic Product Manufacturing334112 | — | ◐ LIKELY ACTIVE |
| PPProtech Powder Coating Inc/york | York | PA | Food Manufacturing311820 | — | ◐ LIKELY ACTIVE |
| SCStarbucks Coffee CO | York | PA | Food Manufacturing311920 | — | ◐ LIKELY ACTIVE |
| SISurtech Ind Inc/york 915 Borom Rd | York | PA | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| YGYork Group Inc/black Bridge Rd | York | PA | Textile Product Mills314990 | — | ◐ LIKELY ACTIVE |
| ABAcco Babcock Princess St York | York | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ACAcco Chain & Lifting Products | York | PA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| ACAmer Color Graphics Dba Vertis Communications/york | York | PA | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| BMB&b Metal Finishing INC | York | PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| BDBulk Dried Materials Llc/hartley St Plt | York | PA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| CSCardinal Sys Inc/york | York | PA | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| CPCaskey Printing INC | York | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| DUDreumex USA | York | PA | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| DUDreumex USA INC | York | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| FPFox Pools Parts Mfg | York | PA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| GIGamlet, Incorporated | York | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| GIGgs Information Svcs | York | PA | Printing and Related Support Activities323122 | — | ◇ UNVERIFIED |
| GGGlen Gery York Brick Plt | York | PA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GMGraham Machinery Group | York | PA | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| GPGraham Packaging Company LP | York | PA | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| GPGraham Pkg Emig Rd Plt | York | PA | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| KCKinsley Const Inc/w Filler Ensminger & Williams Quarries | York | PA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |