Rijkhof Evert J.
Rikagaku Kenkyusho
Riken
Rilett Energitjanst Ab
Riley Douglas C. Jr.
Riley-Beaird
Riley-Beard
Rilling Ken
Rinaldi Noe U.
Rinaldi Noe Ugo
Rinck Friedrich K.
Ringo Steven M.
Ringrose Barbara J.
Rinke Guenter
Rinker Edward B.
Rinn Gerhard
Rioks Patenter Ab
Rios Luis
Riotto Anthony M.
Ripmeester John