Various links :

Canadian Institute of the carpet
http://www.canadiancarpet.org

Beaulieu Canada
http://www.beaulieucanada.ca/

Tarkett
http://www.tarkett-floors.com/

Mannington
http://www.mannington.com/

Pollmeier
http://www.pollmeier-flooring.com/pollmeier_e/

Ceratec
http://www.ceratec.com/CaEnHome.asp

Shaw
http://www.shawfloors.com/

Maintenance links :

House and Home
http://www.houseandhome.com

Carpet and Rug Institute
http://www.carpet-rug.com/index.cfm

Honeywell
http://www.ansosmartcare.com/index.cfm

Wear Dated Stain Removal Guide for Carpets
http://www.fabriclink.com/carpet/carpetstain.html

Floor Facts
http://www.floorfacts.com