Spark Leslie B.
Sparks John E.
Speer Elmer L.
Spendrup and Associates, Inc.
Spiers Walter A.
Spiridonov Viktor E.
Spiro Research B.V.
Spoutvac Manufacturing Pty Ltd
Squire William
Squires Oliver C.
Stackhouse Associates, Inc.
Staclean Diffuser Company
Staehle Richard C.
Stahl Lawrence E.
Stal-Laval Apparat AB
Stark Hans
Staten Michael D.
Staton Michael D.
Stehning Werner
Stein Philip Wayne