Electrokinetic Ltd.Newcastle upon Tyne, United Kingdom
Tenax SpA
TenCate Geosynthetics Austria GmbH
Intermas Nets SASpain
TenCate Geosynthetics Netherlands BVOverijssel, Netherlands
Tensar International Corp.Georgia, United States
TenCate Geosynthetics Netherlands BV
Low & Bonar GmbHNordrhein-Westfalen, Germany
Fiberweb Geosynthetics Ltd.
GSE Environmental LLCTexas, United States
NAUE GmbH & Co. KGNordrhein-Westfalen, Germany
SynTec Corp.United States