Accupac, LLC | Mainland | PA | Chemical Manufacturing325412 | — | ● ACTIVE |
Advanced Powder Products, INC. | Philipsburg | PA | Chemical Manufacturing325998 | 100-499 | ● ACTIVE |
| AIArkema Inc/west Chester | West Chester | PA | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
| BABorchers Americas | Franklin | PA | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
Brooks Instrument LLC | Hatfield | PA | Chemical Manufacturing325221 | 100-499 | ● ACTIVE |
| CKCalumet Karns City Refining | Karns City | PA | Petroleum and Coal Products Manufacturing324199 | 100-499 | ● ACTIVE |
Chemcoat, INC | Montoursville | PA | Chemical Manufacturing325510 | 20-99 | ● ACTIVE |
Chemcut Holdings, LLC | State College | PA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
| CDChurch & Dwight Company, INC. | York | PA | Chemical Manufacturing325411 | 500+ | ● ACTIVE |
Conductive Technologies INC | York | PA | Printing and Related Support Activities323113 | — | ● ACTIVE |
Cook Myosite INC | Pittsburgh | PA | Chemical Manufacturing325414 | 100-499 | ● ACTIVE |
| CCCoopers Creek Chemical CORP | West Conshohocken | PA | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
Copperhead Chemical Company INC. | Tamaqua | PA | Chemical Manufacturing325412 | 20-99 | ● ACTIVE |
Creative Pultrusions INC | Alum Bank | PA | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
| CICroda, INC. - Mill Hall, Pa | Mill Hall | PA | Chemical Manufacturing325411 | 100-499 | ● ACTIVE |
| DNDe Nora Water Technologies LLC | Colmar | PA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
Dynalene INC | Whitehall | PA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
| ECEvonik Corp/chester | Chester | PA | Chemical Manufacturing325130 | 20-99 | ● ACTIVE |
| FBFrontida Biopharm, INC | Philadelphia | PA | Chemical Manufacturing325411 | 100-499 | ● ACTIVE |
Fujirebio Diagnostics, INC | Malvern | PA | Chemical Manufacturing325413 | — | ● ACTIVE |
Gelest, INC | Morrisville | PA | Chemical Manufacturing325120 | — | ● ACTIVE |
Global Tungsten & Powders LLC | Towanda | PA | Chemical Manufacturing325180 | 100-499 | ● ACTIVE |
| JLJ Lok | Cresson | PA | Chemical Manufacturing325991 | 20-99 | ● ACTIVE |
| KBKenvue Brands Llc/lititz | Lititz | PA | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
Kvk-tech INC | Newtown | PA | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
Latrobe Specialty Metals Co, LLC | Latrobe | PA | Chemical Manufacturing325311 | — | ● ACTIVE |
| MPMedical Products Laboratories, INC. | Philadelphia | PA | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
National Chemical Laboratories of Pa INC | Philadelphia | PA | Chemical Manufacturing325611 | 20-99 | ● ACTIVE |
| NCNeville Chemical Company | Pittsburgh | PA | Chemical Manufacturing325199 | 100-499 | ● ACTIVE |
Orasure Technologies INC | Bethlehem | PA | Chemical Manufacturing325413 | 100-499 | ● ACTIVE |
| PIPalmer Intl INC | Skippack | PA | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
| PCPecora CORP | Harleysville | PA | Chemical Manufacturing325520 | 20-99 | ● ACTIVE |
| PIPhytogenx, INC | Morgantown | PA | Chemical Manufacturing325620 | 100-499 | ● ACTIVE |
Piramal Critical Care INC | Bethlehem | PA | Chemical Manufacturing325411 | 100-499 | ● ACTIVE |
Pleiger Plastic Company, Lllp | Washington | PA | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
Polysciences INC | Warrington | PA | Chemical Manufacturing325199 | 100-499 | ● ACTIVE |
Polytek Development CORP | Easton | PA | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
Sauereisen INC | Pittsburgh | PA | Chemical Manufacturing325510 | 20-99 | ● ACTIVE |
Smooth on INC | Macungie | PA | Chemical Manufacturing325212 | 100-499 | ● ACTIVE |
| STSpecialty Tires of America INC | Indiana | PA | Chemical Manufacturing325400 | 100-499 | ● ACTIVE |
| SIStoner INC | Quarryville | PA | Chemical Manufacturing325612 | — | ● ACTIVE |
| SNSurteco North Amer Inc/jeannette Plt | Jeannette | PA | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
The Bullen Companies | Folcroft | PA | Chemical Manufacturing325611 | 20-99 | ● ACTIVE |
| VAVeltek Associates INC | Malvern | PA | Chemical Manufacturing325199 | 100-499 | ● ACTIVE |
Abbey Color INC | Philadelphia | PA | Paper Manufacturing322299 | — | ● ACTIVE |
Acton Technologies INC | Pittston | PA | Chemical Manufacturing325613 | — | ● ACTIVE |
| AMAtlas Minerals & Chemicals INC | Mertztown | PA | Petroleum and Coal Products Manufacturing324122 | 20-99 | ● ACTIVE |
Biotechnique LLC | York | PA | Chemical Manufacturing325412 | — | ● ACTIVE |
Cdg Environmental, LLC | Allentown | PA | Chemical Manufacturing325320 | — | ● ACTIVE |
Combined Systems INC | Jamestown | PA | Chemical Manufacturing325998 | — | ● ACTIVE |