| NINavrogen INC | Cheyney | — | ● ACTIVE |
Neuraptive Therapeutics, INC. | Chesterbrook | — | ● ACTIVE |
Par Automation Solutions, LLC | Philadelphia | — | ● ACTIVE |
Pelmor Laboratories, INC | Newtown | — | ● ACTIVE |
Phanes Biotech INC | Newtown Square | — | ● ACTIVE |
Phospholutions, INC | State College | — | ● ACTIVE |
Pleopharma, INC. | Malvern | — | ● ACTIVE |
Pocono Rabbit Farm and Laboratory, INC. | Canadensis | — | ● ACTIVE |
| PUPolyrheo USA INC | Philadelphia | — | ● ACTIVE |
Ppg Architectural Finishes, INC. | Pittsburgh | — | ● ACTIVE |
| PFPrecision Finishing INC | Quakertown | 20–99 | ● ACTIVE |
Preservation Technologies, L.p. | Cranberry Township | — | ● ACTIVE |
Puresyn, INC. | Malvern | — | ● ACTIVE |
Redox Diagnostics, INC | Philadelphia | — | ● ACTIVE |
Rentokil North America, INC. | Reading | — | ● ACTIVE |
Richman Chemical, INC | Ambler | — | ● ACTIVE |
| RIRockland Immunochemicals INC | Pottstown | — | ● ACTIVE |
Royal Beverages LLC | Harrisburg | — | ● ACTIVE |
| SBSaladax Biomedical, INC | Bethlehem | — | ● ACTIVE |
Seneca Mineral Company | Erie | — | ● ACTIVE |
Serb Medical Solutions INC. | W Conshohocken | — | ● ACTIVE |
Setex Technologies INC | Pittsburgh | — | ● ACTIVE |
Shannon Chemical Corporation | Exton | — | ● ACTIVE |
Shirley's Chemical Company LLC | Sinking Spg | — | ● ACTIVE |
Spartan Epoxies LTD. | Washington | — | ● ACTIVE |
Specgas, INC. | Warminster | — | ● ACTIVE |
Sti Pharma LLC | Newtown | — | ● ACTIVE |
The Pittsburgh Paints CO. | Cranberry Township | — | ● ACTIVE |
The W.w. Henry Company, L.p. | Aliquippa | — | ● ACTIVE |
| TTTor Therapeutics INC | Meadowbrook | — | ● ACTIVE |
Tripwire South LLC | Gettysburg | — | ● ACTIVE |
| ULUnipack LLC | Pittsburgh | — | ● ACTIVE |
United Remediation Technology LLC | Etna | — | ● ACTIVE |
US Specialty Formulations LLC | Allentown, PA 18103 | 1–19 | ● ACTIVE |
US Specialty Formulations LLC | Allentown | — | ● ACTIVE |
Valtech Corporation | Pottstown | — | ● ACTIVE |
| VWVeolia Wts Usa, INC. | Feasterville Trevose | — | ● ACTIVE |
Verrica Pharmaceuticals INC. | West Chester | — | ● ACTIVE |
Vifor Pharma INC | King of Prussia | — | ● ACTIVE |
| ZMZOLL Manufacturing | Pittsburgh | 500+ | ● ACTIVE |
| AAApt Advanced Polymer Technology CORP. | Evans City | 20–99 | ◐ LIKELY ACTIVE |
| CICork Industries INC. | Folcroft | 20–99 | ◐ LIKELY ACTIVE |
| CRCorry Rubber | Corry | 20–99 | ◐ LIKELY ACTIVE |
| EFErie Forge & Steel INC | Erie | — | ◐ LIKELY ACTIVE |
| GPGeon Performance Solutions | Croydon | 20–99 | ◐ LIKELY ACTIVE |
| JAJames Austin Company | Mars | 100–499 | ◐ LIKELY ACTIVE |
| JLJ Lok | Cresson | 20–99 | ◐ LIKELY ACTIVE |
| MPMisco Products | Reading | 100–499 | ◐ LIKELY ACTIVE |
| NMNorth Metal & Chemical CO | York | 1–19 | ◐ LIKELY ACTIVE |
| PCPenn Color/hatfield | Hatfield | 100–499 | ◐ LIKELY ACTIVE |