Geosynthetic Institute

GSI Member Companies

Advanced Earth Sciences - Verdantas

AERO Aggregates

Afitex-Texel

Agru America, Inc.

American Wick Drain

Aquatan (Pty) Ltd.

ATARFIL

Azul Pack Filmes and Embalagans Ltda.

Bombay Textile Research Association

Carlisle SynTec Inc.

CARPI USA, Inc.

CETCO-Minerals Technologies

Chesapeake Containment Systems

Chevron Phillips Chemical Co.

Civil and Environmental Consultants, Inc.

Concrete Canvas Ltd.

Cooley Inc.

CTI and Associates, Inc.

Doha Waterproof Factory

Dow Inc.

Duke Energy

ExxonMobil

EPI, The Liner Company

Federal Highway Administration

Geocomp/Geotesting Express

GSI-Korea (Inha University)

Huesker Inc.

Iko-Axter SAS

INOVA Geosynthetics

INTERGEO

Jet Filter System

Jones & Wagener (Pty) Ltd.

Jones Edmunds

Kuraray

Layfield Group

Maccaferri

Magnera Corp

NAUE GmbH & Co. KG

Nortene Plasticos Ltd

Viaflex

Republic Services, Inc.

Seaman Corporation

SKAPS Industries

SOLMAX

TenCate Geosynthetics

Tensar International Corp.

TRI/Environmental Inc.

U. S. Army Corps of Engineers

U. S. Environmental Protection Agency

Waste Management, Inc.

Watershed Geosynthetics, Inc.

Weaver Consultants Group

WSP