International Building Concepts, Ltd.

International Composites Systems, LLC

International Copper Association, Ltd.

International Design Systems Company

International Environmental Dynamics

International Environmental Dynamics, Inc.

International Housing Limited

International Hydro Cut Technologies Corporation

International Intec Patent Holding Establishment

International Intec Trading

International INTEC, co. Establishment

International Property Rights Ltd.

International Protective Coatings Corp.

International Solarpanel, Inc.

International Steel Company

International Steel Corporation

International Village, Inc.

Interoc Fasad Aktiebolag

Interprofil-GFK-Fenster & Bausysteme Gesellschaft m.b.H.

Interstitial Systems, Inc.