Contact

You can send email to NSF International at info@nsf.org, fill out our online comment form, or you can contact a specific department by clicking on the department name in the program menu to the left.


General and Consumer Information

NSF International's World Headquarters are located at the following address:

NSF International

P.O. Box 130140

789 N. Dixboro Road

Ann Arbor, MI 48113-0140, USA

Telephone: (+1) 734-769-8010

Toll Free (USA): 800-NSF-MARK

Fax: (+1) 734-769-0109

Email: info@nsf.org

Web: www.nsf.org

Have a question or comment, but don't know who to ask? Call or email us:

General information at info@nsf.org – 800-NSF-MARK (800-673-6275)

Have a question about water filters, bottled water, faucets, dietary supplements, food safety and security, residential appliances, or other consumer products? Call or email us:

Consumer Affairs Specialist at info@nsf.org – 877-8-NSF-HELP (877-867-3435)

Have a question about obtaining standards, draft standards or related publications? Send it here:

NSF Bookstore

Phone: 800-699-9277 or (+1) 734-913-3930

Fax: (+1) 734-913-3946

Email: techstreet.service@thomson.com

Web: www.techstreet.com/cgi-bin/joint.cgi/nsf