Abbey Color INC | Philadelphia | 20–99 | ● ACTIVE |
Accupac, LLC | Mainland | 500+ | ● ACTIVE |
Acrysystems Laboratories INC | Reading | 1–19 | ● ACTIVE |
Acton Technologies INC | Pittston | 20–99 | ● ACTIVE |
Advanced Powder Products, INC. | Philipsburg | 100–499 | ● ACTIVE |
| AIArkema Inc/west Chester | West Chester | 20–99 | ● ACTIVE |
| AMAtlas Minerals & Chemicals INC | Mertztown | 20–99 | ● ACTIVE |
| BABorchers Americas | Franklin | 20–99 | ● ACTIVE |
Brooks Instrument LLC | Hatfield | 100–499 | ● ACTIVE |
Cdg Environmental, LLC | Allentown | — | ● ACTIVE |
Chemcoat, INC | Montoursville | 20–99 | ● ACTIVE |
Chemcut Holdings, LLC | State College | 20–99 | ● ACTIVE |
Combined Systems INC | Jamestown | — | ● ACTIVE |
Conductive Technologies INC | York | 20–99 | ● ACTIVE |
Cook Myosite INC | Pittsburgh | 100–499 | ● ACTIVE |
| CCCoopers Creek Chemical CORP | West Conshohocken | 20–99 | ● ACTIVE |
Copperhead Chemical Company INC. | Tamaqua | 20–99 | ● ACTIVE |
Creative Pultrusions INC | Alum Bank | 100–499 | ● ACTIVE |
| CICroda, INC. - Mill Hall, Pa | Mill Hall | 100–499 | ● ACTIVE |
| CPCustom Processing Services INC | Reading | 100–499 | ● ACTIVE |
| DNDe Nora Water Technologies LLC | Colmar | 20–99 | ● ACTIVE |
Digestive Care INC | Bethlehem | 20–99 | ● ACTIVE |
Dumond, INC. | Downingtown | 1–19 | ● ACTIVE |
Dynalene INC | Whitehall | 20–99 | ● ACTIVE |
| ECEvonik Corp/chester | Chester | 20–99 | ● ACTIVE |
Forta LLC | Grove City | 100–499 | ● ACTIVE |
| FBFrontida Biopharm, INC | Philadelphia | 100–499 | ● ACTIVE |
Fujirebio Diagnostics, INC | Malvern | — | ● ACTIVE |
Gelest, INC | Morrisville | 100–499 | ● ACTIVE |
Global Tungsten & Powders LLC | Towanda | 100–499 | ● ACTIVE |
Gsd Chem, INC. | Eddystone | 1–19 | ● ACTIVE |
Harmony Biosciences LLC | Plymouth Meeting | 100–499 | ● ACTIVE |
Ifs Industries INC | Reading | 100–499 | ● ACTIVE |
International Chemical Company | Philadelphia | 1–19 | ● ACTIVE |
Jackson Immunoresearch Laboratories, INC. | West Grove | 20–99 | ● ACTIVE |
| JMJohnson Matthey INC. | West Chester | 100–499 | ● ACTIVE |
| KBKenvue Brands Llc/lititz | Lititz | 100–499 | ● ACTIVE |
| KCKer Custom Molders INC | Birdsboro | 20–99 | ● ACTIVE |
Kvk-tech INC | Newtown | 100–499 | ● ACTIVE |
Lanxess CORP | Pittsburgh | — | ● ACTIVE |
Latrobe Specialty Metals Co, LLC | Latrobe | — | ● ACTIVE |
Mcclarin Plastics, LLC | Hanover | — | ● ACTIVE |
| MPMedical Products Laboratories, INC. | Philadelphia | 100–499 | ● ACTIVE |
| MPM&q Packaging, LLC | Schuylkill Haven | 100–499 | ● ACTIVE |
National Chemical Laboratories of Pa INC | Philadelphia | 20–99 | ● ACTIVE |
| NCNeville Chemical Company | Pittsburgh | 100–499 | ● ACTIVE |
| NTNonlethal Technologies, INC. | Homer City | 20–99 | ● ACTIVE |
Nordic Pharma, INC. | Berwyn | 1–19 | ● ACTIVE |
Orasure Technologies INC | Bethlehem | 100–499 | ● ACTIVE |
| PIPalmer Intl INC | Skippack | 20–99 | ● ACTIVE |