American Association of Orthodontists® (AAO)
http://www.braces.org
American Dental Association (ADA)
http://www.ada.org
American Board of Orthodontics® (ABO)
http://www.americanboardortho.com
Invisalign®
http://www.invisalign.com
Waterpik®
http://www.waterpik.com
Sonicare®
http://www.sonicare.com