R.G. S.A.S. Di Rosario Galli & Co.
R.o slashed.nnow Allan
R.W. Lyall & Company, Inc.
Raskin Paul
Rasmussen Jens Erik
Rathel Heinrich
Reif Stephen C.
Reinhardt Paul H.
Richard Voss Grubenausbau GmbH
Rikuta Sotokazu
Ripkey John R.
Robin Alain
Robinson Alfred D.
Robinson Barry S.
Rockwell Craig V.
Rodd Doris M. E.
Rosaria Galli & C.s.a.s.
Rosin Donald A.
Rouviere Roger F.
Rubrich Lawrence M.