| BPBerwick Plt | Berwick | PA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| CIColumbia Ind/berwick Plt | Berwick | PA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| IIIngredion Inc/berwick Plt | Berwick | PA | Food Manufacturing311221 | — | ◇ UNVERIFIED |
 Western International Gas & Cylinders, INC. | Berwick | PA | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ASAcurlite Structural Skylights, INC. | Berwick | PA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| ARAFO Realty LLC | Berwick | PA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| BOBerwick Offray LLC | Berwick | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CIColumbia Industries, INC. | Berwick | PA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| DMDelta Mechanical, INC. | Berwick | PA | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| GIGartek, INC. | Berwick | PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MLMontgomery Laboratories INC. | Berwick | PA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PMPatriot Metal Products INC. | Berwick | PA | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| RBRiverview Block INC. | Berwick | PA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| SSSchoenberg Salt Company | Berwick | PA | Food Manufacturing311942 | — | ◇ UNVERIFIED |
| TITechniserv, Incorporated | Berwick | PA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| TPTech Packaging INC | Berwick | PA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| THTri-county Hardware, INC. | Berwick | PA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| TSTriton Structural Concrete INC | Berwick | PA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| UCUltra-poly Corporation | Berwick | PA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| UPUS Premium Molders LLC | Berwick | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
