Leveraging Your NSF Certification: Now that you've received NSF Certification ... why not leverage the Mark to your advantage.
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