ASTM International
is a not-for-profit organization that provides a forum for the development and publication of voluntary consensus standards for materials, products, systems, and services.

European Committee for Standardization
CEN is a major provider of European Standards and technical specifications. It is the only recognized European Organization according to Directive 83/189 (now called Directive 98/34/EC) for the planning, drafting and adoption of European Standards in all areas of economic activity with the exception of electro-technology (CENELEC) and telecommunication (ETSI). CEN's mission is to promote voluntary technical harmonization in Europe in conjunction with worldwide bodies and its partners in Europe.

Geosynthetic Research Institute
GRI was founded on November 28, 1986. Its charge is to do generic research on geosynthetic materials and related applications. Included within its scope are geotextiles, geogrids, geomembranes, geonets, geocomposites, geosynthetic clay liners and geopipes.

International Erosion Control Association
The International Erosion Control Association is a non-profit, member organization that provides education, resource information and business opportunities for professionals in the erosion and sediment control industry.

Industrial Fabrics Association International
The Industrial Fabrics Association International is a not-for-profit trade association whose more than 2,000 member companies represent the international technical fabrics marketplace.

International Geosynthetics Society
Dedicated to the scientific and engineering development of geotextiles, geomembranes, related products, and associated technologies.

International Organization for Standardization
The International Organization for Standardization is a worldwide federation of national standards bodies from some 140 countries, one from each country.