Watersaver Company, Inc
USA. Manufacturers of geomembranes for landscaping, erosion control and groundwater protection applications, from polypropylene, polyvinylchloride and polyethylene. Access to technical data review and download area, upon registration.
http://www.abg-geosynthetics.com/
http://www.bradley-geotextile.com/
http://www.geosynthetics.colbond.com/
http://www.godfreysofdundee.co.uk/
http://www.huikwang.com/hkc.asp
http://www.maccaferri-usa.com/
http://www.oekon-vegetationstechnik.de/
http://www.sigeosolutions.com/
http://www.taiyokogyo.co.jp/e_index.html