SonicForce, L.L.C.
Sonident Anstalt
Sonident Anstalt Liechtensteinischen Rechts
Sonimex B.V.
Sonix, Inc.
Sonomed Technology, Inc.
Sonometric Systems, Inc.
Sonometrics Systems, Inc.
Sonoscan, Inc.
Sonosean, Inc.
Sonotec Co., Ltd.
Sontheimer Rüdiger
Sorano Hiroaki
Sorenson Paul D.
Sound Optics Systems, Inc.
Sound Products Company L.P.
Sound Technologies, Inc.
Sowerby Ian
Spanitz Frank J.
Sparkes Martin R.