- Penn Venture Partners LP
- Penna Business Roundtable
- Penna Catholic Conference
- Penna Chemical Industry
- Penna Coal Assn
- Penna Democratic State Committ
- Penna Economy League
- Penna Federation Of Teachers
- Penna Hunger Action Ctr
- Penna League Of Cities
- Penna Legal Svc
- Penna License Beverage Assn
- Penna Pharmaceutical Assn
- Penna Utility Law Project
- Penncorp Service Group Inc