Solari & C. Udine S.p.A.
Solow Joseph
Solow Stanley
Solyanichenko Nikolai A.
Sonderman Ed L.
Sonetronic Engineering, Inc.
Sonotek, Inc.
Sound Alert Limited
Sound Control, Inc.
South Eastern Electricity Board
Southard Gary D.
Southgate Roger E.
Spalding David I.
Spiral Technologies Ltd.
Springer L. Richard
Springer Richard Allen
Sprowls, III Joseph B.
Squires Robert L.
SSIG Equipment S.A.
Stach Ralf-Michael