Institution
- Pew Charitable Trusts1
- Pfizer Inc.1
- Philatelia Chimica et Physica1
- Philip Morris Incorporated1
- Phoenix Mutual Life Insurance Company1
- Pittsburgh Consolidated Coal Company1
- Pittsburgh Plate Glass Company1
- Polaroid Corporation1
- Politechnika Warszawska1
- Poly Ventures 1
- Polytecnico di Milano (Polytechnic University of Milan)1
- Pomona College (Claremont, Calif.)1
- Pratt & Whitney Aircraft Company1
- President's Committee of Advisors on Science and Technology1
- President's Council of Advisors on Science and Technology (George W. Bush)1
- President's Council of Advisors on Science and Technology (William J. Clinton)1
- President’s Council of Advisors on Science and Technology (PCAST)1
- President’s Council of Advisors on Science and Technology (PCAST). Appointed by President George W. Bush1
- Princeton Univeristy1
- Principia College1