P

Panhandle Eastern
Pella Corp.
Pella Rolscreen Foundation
Penn Mutual Life Insurance Co.
Penzoil Co.
PepsiCo Foundation
Pfizer, Inc.
PG&E Corp.
Phillips Petroleum Foundation, Inc.
Pitney Bowes, Inc.
Polaroid Corp.
PPG Industries Foundation
PQ Corporation
Price Waterhouse Foundation
Principal Financial Group
Procter & Gamble Co.
Prudential Foundation
Prudential Insurance Co. of America