California

HSE Hardy Simon Environment Consulting - Wil

GES German Environment Solution GmbH - Augsburg

Grades of Green - El Segundo, California

ReGreen - El Segundo, California

Wetland Systems - McKinleyville, California

WEEE Europe AG - Munich

Löffler Umweltservice GmbH - Roßleben-Wiehe

T.U.S. Technik und Service - Merseburg

Environmental Services Association - London

Developers TCT - Delano, California