R & D Silicate Products, Ltd.
R & O Mining Processing Ltd.
R. and O. Ore Processing Ltd.
R.C.M. Corporation
R.J. Hultermans Ronald Johannes
Raab Gudrun
Raahauge Benny E.
Rabbe Gilbert D.
Rabideau Sherman W.
Rabinowitz Harold N.
Rachima Nissim
Raddatz Andrea E.
Rade Jean-Yves
Radebold Reinhart
Raden David J.
Rader Philip C.
Rader Phillip C.
Radford Herschel D.
Radlein Desmond
Radlowski Cecelia A.