Polydent SA
Pompa Daniel G.
Porceny Co., Ltd.
Posca Jorge E.
Poveromo Melvin D.
Prazisionstechnik Sam
Presswood Thomas L.
Rabenstein Norbert
Rand Abraham
Relandini Luca
Research Models, Inc.
Reusch Diether
Richmond Stephen
Robinson Peter J.
Rosenstiel Stephen F.
Rønvig Jørn
S. Lekhovitser
Saiai, Esq. Stephen B.
Saito Tsuyoshi
Salib M. Michael