United Utilities Group plc

American Water Works Service Company, Inc.

Voorhees, New Jersey

Aquasentry

Environmental Services

American Aqua

Environmental Services

Saline, MI

Kurita Water Industries Ltd

San Marcos, California

Blue EnerFreeze

Business Consulting and Services

Lyon, Auvergnerhônealpes

Aquarion Group

Environmental Services

RWL Water

Renewable Energy Semiconductor Manufacturing

New York, NY

Envirogen Technologies, Inc.

Environmental Services

Kingwood, Texas

DENZ Water Technologies

Pipeline Transportation

Siltbuster Ltd

Environmental Services

Monmouth, Monouthshire