Carpet and Rug Institute: 

 http://carpet-rug.org/

 Institute of Inspection, Cleaning, and Restoration Certification: 

 http://iicrc.org/

 Carpet Buyers Handbook: 

Flooring Inspectors : http://www.fitscertified.org/flooring_inspectors_of_california.php

International Certification Registry:  http://www.inspectors-experts.com/

Specialty carpet cleaning for all fine carpets, wool,  wovens, hand wovens, hand tufted, Axminster. Wilton, Velvet, Berbers,Sisal, and rugs:
http://www.hostdry.com/    http://freyscarpet.services.officelive.com/default.aspx

Certified Floorcovering Installers:   http://www.cfiinstallers.com/