International Organization for Standardization

www.iso.org

The Stationery Office (TSO) - Quality Website

Institute of Environmental Management & Assessment

United Kingdom Accreditation Service (UKAS)

UKAS Directory of Accredited Third Party Certification Bodies

http://www.ukas.com/about_accreditation/accredited_bodies/certification_body_schedules.asp

ANSI-ASQ National Accreditation Board
(American National Standards Institute)
www.ansi.org

TickIT