Unication Technolofies, LLC

Union Biometrica Technology Holdings, Inc.

Union Pacific Resources Co.

Uniresearch Limited

Unisensor S.A.

Unitec Co., Ltd.

United Chemical Technologies Inc.

United States Drug Testing Laboratories, Inc.

United States of America

United States of America as represented by the Secretary of The

Univ. of CA

Universidad de Las Islas Baleares

Universidad Politecnia De Valencia

Universite Joseph Fourier Domaine

University College Cardiff Consultants Limited

University Hospitals Board

University of Glamorgam Commercial Services Limited

University of Houston, Texas

University of Pa.

University of Texas Medical Branch at Galveston