BTC Building Supplies Ltd. Specialist supplier of construction materials, including geotextile and gas membranes, PVC drainage waterproofing, and aggregates.
Environmental Protection, Inc. installer of geosynthetic materials and PVC geomembrane liners for landfills, ponds, lakes, water and waste containment, oil drilling, and golf courses.
GeoSource, Inc. Network for users and suppliers of geosynthetic and geotechnical products; services include classifieds and bibliographic searches.
Geosynthetic Technology Limited Suppliers and installers of Excelastic and Exceliner geomembranes, geotextiles, and geocomposites for ground engineering, gas and water drainage, and water storage.
Quality Lining Company, Inc. Supplies and installs containment liner systems for industrial and municipal applications.
Tensar International Manufacturer and supplier of geogrid, geotextile, and other geosynthetic products for drainage, erosion protection, soil reinforcement, and the stabilisation of rail track and road base materials.
Wolf Environmental Lining Systems Installer of plastic liner systems for agriculture, civil engineering, and environmental cleanup.