Chem-Pro Equipment Corp.

Chem-Technics, Inc.

Chemagen Biopolymer-Technologie AG

Chemap A.G.

Chemap AG

Chematur Ecoplanning Oy

Chemco Systems L.P.

Chemfix Inc.

Chemica Technologies, Inc.

Chemical Consults Corp., Ltd.

Chemical Decontamination Corporation

Chemical Grouting Co., Ltd.

Chemical Industry Consultants, Inc.

Chemical Management Systems, LLC

Chemical Separation Technology, Inc.

Chemical Separations Corporation

Chemie Brita Gerate Ing. Karl Itter Nachfolger

Chemie und Filter GmbH Verfahrenstechnik KG

Chemirite

Chemisch-pharmazeutische Industrie KG, Apparatebau KG