W-Lee Katarzyna
W. A. Cleary Chemical Corporation
W. R. Grace AB
W. W. Henry Company
W.R. Grace & Co.-Conn.
Waagen Geert N.
Wachala Raymond J.
Wachsen Olaf
Wacker - Chemie GmbH
Wacker Chemical Corporation
Wacker Polymer Systems, GmbH & Co.
Wacker Polymers Systems GmbH & Co. KG
Wacker-Chemie GmbH Hanns- Seidel-Platz 4
Wada Kaoru
Wada Shuichiro
Wadahara Eisuke
Waddell Walter H
Waddell, III Walter H.
Waddington Simon Dominic
Wade Paul