Akorda SIA
Aqua-Brambis SIA
BAO AS
Biotehniskais centrs AS
CLEANTECH LATVIA
Econet Group Oy
EkoStandarts Tehnoloģijas SIA
FCG Finnish Consulting Group International Oy
Fenno Water Oy
Ferroplan Oy
Finnish Meteorological Institute
Finnish Water Forum
Flootech Oy
General Energy Group SIA
Geological Survey of Finland (GTK) Oy
Green Net Finland
Inducont SIA
Karme Filtrs SIA
Kaukointernational Oy
Kemira Oy
Keypro Oy
KSB Finland Oy
Odoroff Oy
Onninen Oy
Outotec Oy
Planora Oy
Pöyry Oy
Satel Oy
Scatman Oy
Silava
SYKE/Finnish Environmental Institute
SYKLI/Environmental School of Finland
Vaisala Oy
Valmet Oy
Vega1 SIA
VentEko SIA
Vesi-Eko Oy / Water Eco Oy
Watermaster Oy-Aquamec Ltd
