Richter Claus
Riley Eric
Riley Eric T.
Ringhand Dirk
Risi Industries, Inc.
Rita Robert Anthony
Robert Zapp Werkstofftechnik GmbH & Co. KG
ROC-Tec, Inc.
Rock Stephen J.
Rogge Jacqulion R.
Rogge Michael E.
Rohlin Barbro
Rolle Susett
Roos Udo
Rosler Joachim
Rothman Albert J.
Rowell David M.
Rozak Gary
Ruano Oscar
Rubens Maribondo do Nascimento