Rauma Materials Technology OY
Ravi Vilupanur Alwar
Raybestos Products Company
Reen Orville W.
Reinken Franz
Reitter Andrew M.
Rene Tretarre
Rensing Hans
Reppel Georg-Werner
Requicha Aristides A. G.
Resch Roland
Rezhets Vadim
Rice Eldon D.
Richter Claus
Riley Eric
Riley Eric T.
Ringhand Dirk
Risi Industries, Inc.
Rita Robert Anthony
Robert Zapp Werkstofftechnik GmbH & Co. KG