Resource Engineering Incorporated
Retzloff James B.
Rey Paul A.
Rhee Eun B.
Ricci James E.
Rich Stanley R.
Richards Paul J.
Richards Paul Joseph
Rickeard David John
Riegel George
Rigby Geoffrey R.
Rigs Corporation
Riley Christopher J.
Riley Richard A.
Rivas Hercilio
Rivero Mayela
RM Materiais Refratarios Ltda.
Roberts William R.
Robertson Struan Douglas
Robinson Kenneth R.