| 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 |
| ATA T and N Lumber Service INC | York | AL | Wood Product Manufacturing321219 | — | ◇ 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 |
| CHChampion Home Builders CO | York | NE | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| CLChampion Laboratories INC | York | SC | Transportation Equipment Manufacturing336211 | — | ◇ 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 |
| KIKlute INC | York | NE | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| KKKoller Kleaners/york | York | PA | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| KMKrosaki Magnesita Refractories | York | PA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| MVManley Valve | York | PA | Transportation Equipment Manufacturing336311 | — | ◇ UNVERIFIED |
| MPMaple Press Co/york | York | PA | Printing and Related Support Activities323117 | — | ◇ UNVERIFIED |
| MRMaterials Recovery Technologies | York | PA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| MMeritor | York | SC | Transportation Equipment Manufacturing336340 | — | ◇ UNVERIFIED |
| MMMetso Minerals Ind INC | York | PA | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| MMMi-kee-tro Metal Mfg | York | PA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MPMonarch Products Company INC - Strinestown | York | PA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| NYNew York Wire Weaving Facility | York | PA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| PWPenn-mar Wilbert | York | PA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| RLRed Lion Controls INC | York | PA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| SCSonoco Corrflex York | York | PA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SUSouriau USA Inc/grumbacher Rd | York | PA | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| SCStarbucks Coffee Co/york Roasting Plt | York | PA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| THThe Hershey CO Semiworks | York | PA | Food Manufacturing311351 | — | ◇ UNVERIFIED |
| TATriumph Apparel Corp/york | York | PA | Textile Mills313310 | — | ◇ UNVERIFIED |
| VHVoith Hydro, INC. | York | PA | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| WRW R Meadows of Pennsylvania | York | PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| YBYork Bldg Prod Loucks Mill Road Block Plant | York | PA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| YPYorktowne Paperboard | York | PA | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| YWYork Wallcoverings Inc/former Gty | York | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| 7A72641 - Adc Finishing Co., INC. | York | SC | Fabricated Metal Product Manufacturing332812 | 20-99 | ◇ UNVERIFIED |
| AMAccent Metals INC | York | PA | Fabricated Metal Product Manufacturing332813 | 20-99 | ◇ UNVERIFIED |
| AIAgri-products INC | York | NE | Machinery Manufacturing333111 | 1-19 | ◇ UNVERIFIED |
| AHAMMAC Holdings, LP | York | PA | Fabricated Metal Product Manufacturing332722 | 1-19 | ◇ UNVERIFIED |
| BMBeecher & Myers Company, Incorporated | York | PA | Wood Product Manufacturing321912 | 1-19 | ◇ UNVERIFIED |
| GPGarrett Precision LLC | York | PA | Machinery Manufacturing333612 | 1-19 | ◇ UNVERIFIED |
| HWHowe Wood Products, Incorporated | York | PA | Wood Product Manufacturing321212 | 1-19 | ◇ UNVERIFIED |
