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Pacific Northwest National Laboratory
Parke-Davis (Pfizer)
Parker Hannifin
Pennsylvania State University
Pennzoil
Pfizer
PG&E Corp
Pharmacia & Upjohn
Phelps Dodge
Phillips Petroleum
Pirelli
Polaroid
Pomona College
PPG Industries
Pratt & Whitney
Praxair
Princeton University
Procter & Gamble
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Purdue Pharmaceuticals
Quality Solutions Inc.
Quantum
Raychem (Tyco Electronics)
Raytheon
Repsol YPF
Reynolds Metals
Rhode Island Hospital
Rhône-Poulenc (now Aventis)
Rice University
Ricoh
RJR Nabisco Holdings
Robert Bosch GmbH
Roche Bioscience
Rockwell International
Rohm and Haas
Royal Dutch/Shell Group
Rush-Presbyterian St. Luke's Med. Ctr.
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