Reisner & Wolff Engineering Gesellschaft m.b.H & Co. KG
Reitz Johannes
Rembliere Jean-Michel
Reniger Christopher
Reniger Christopher D.
Renner Robert A.
Renner and Lovelace, Inc.
Renzi Ferdinando G.
Repolovsky Alexandr Ivanovich
Resonic Instruments AG
Resonic Instruments GmbH
Retterer John M.
Retterer Manufacturing Co., Inc.
Reuβ Matthias
Reuschenbach Hermann
Reuss Matthias
Reynolds Graeme Edwin
Reynolds Steven M.
Rho Chul Gi
Rhoades Donald M.