California

GBL Infrastructure Solutions Inc. - Brentwood, California

Ecology View - Cluj-Napoca

Eco Environmental - Otopeni

Facultatea de Ştiinţe Agricole, Industrie Alimentară şi Protecţia Mediului - Sibiu

Department of Environmental Science and Analytical Chemistry - Stockholm

Duke Energy North Rosamond Solar Site - Rosamond, California

Andersen Environmental - Burlingame, California

Frog Environmental - Hayward, California

Allied Environmental Inc - Hayward, California

Strategy of Things - Hayward, California