R & A Acoustical Structures
R&C Chiu International, Inc.
Race Tools, Inc.
Rackl Robert G.
Raczuk Richard C.
Radatus Herms
Raghavendran Venkat Krishna
Raleigh Roger W.
Ralph Electric Plants, Inc.
Ramakrishnan Ramani
Rambausek Norbert
Randall George W.
Randall Mervyn D. G.
Randy Tung & Assoc.
Rao Dattatray
Rathmann David C.
Rau John Wayne
Raubach Manfred
Rauch Jean
Rausch Achim