Ambrus Clara

AMCOL International Corporation

Amergin, LLC

American Coating Technologies Inc.

American Color And Chemical Corp.

American Color and Chemical Corporation

American Energy Technologies, Inc.

American Hydro Systems, Inc.

American Israeli Paper Mills Ltd.

American Laboratories

American Marine, Inc.

American Materials Recycling Inc.

American Patent Agency PC

American Petro Mart, Inc.

American Pollution Controls, Inc.

American Water Purification, Inc.

Americleer Corporation

Amersham Biociences AB

Amersham Pharmacia Biotech AB

Amersham Pharmacia Biotech Aktiebolag