Riis Einar K.
Riley Arthur F.
Rinehart William D.
Rinke Ronald A.
Ripper Jonathan H.
Risher J. Reed
Risnychok Theodore J.
Riso Kagako Corporation
Riso Kagaku
Riso Kagku Corporation
Riso Kaguku Corporation
Riso Kogaku Corporation
Rison Kagaku Corporation
RJR Polymers, Inc.
RK Siebdrucktechnik GmbH
Robbins Daniel
Roberge James D.
Robert Jean-Francois
Robert Muller
Robert E. Thistle Limited