GSE Lining Technology, Inc. 
Houston TX USA

Serrot International, Inc.
Henderson NV USA

Agru America, Inc.
Kingwood TX USA

Poly-Flex, Inc.
Grand Prairie TX USA

Solmax International
Varennes, PQ CANADA

IFAI (Industrial Fabrics Association International) 

IAGI (International Association of Geosynthetics Installers) 

IGS (International Geosynthetics Society) 

ASTM (American Society for Testing & Materials) 

The Geosynthetic Institute 

EMIN s.a. 
Santiago CHILE

Plastic Fusion Fabricators
Huntsville AL USA

FLI International
Waterford IRELAND

Cofra n.v.
Amsterdam Holland

Geotesting Express

TRI Environmental, Inc.

Concord Geotechnical Associates, LLC
PO Box 481
Newmarket NH 03857 USA
603.868.6060

FAX: 603.868.6061
E-mail:
products@concordgeotech.com

Designed and Maintained by Windhill Design
Last updated: June, 2003.

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