Adriaenssen Luc

ADS Structures, Inc.

Adsorbex, Incorporated

Advance Waste Reduction

Advanced Aeration Control, LLC

Advanced BioCatalytics Corp.

Advanced BioCatalytics Corporation

Advanced Bioprocess Development Limited

Advanced Blood Component Technology, Inc.

Advanced Building Technologies, Inc.

Advanced Catalyst Systems, Inc.

Advanced Filtraion Concepts

Advanced Filtration Concepts

Advanced Filtration Equipment Corporation

Advanced Oxidation Systems, Inc.

Advanced Performance Technology, Inc.

Advanced Petroleum Technologies, Inc.

Advanced Phase Separation, LLC

Advanced Powder Technologies, LLC

Advanced Product Engineering Corporation