
Contact Us
For more information about NSF services, please choose one of the options below to contact us. Whether you’re a manufacturer interested in product testing, a reporter wishing to speak with a technical expert, a consumer wanting home product information or a regulator seeking to report a violation of the NSF mark, we’re here to help you. To obtain standards, visit the NSF Bookstore. For all other standards questions, email standards@nsf.org.
NSF International World Headquarters
- NSF International
- P.O. Box 130140
- 789 N. Dixboro Road
- Ann Arbor, MI 48105, USA
- e info@nsf.org
- p +1 734 769 8010
- f +1 734 769 0109
Toll Free USA
+1800 NSF MARK (800 673 6275)
NSF International
- e globalbusiness@nsf.org
- p +1 734.769.8010
Manufacturers, retailers, and other business professionals who would like to receive an estimate or who have general questions about NSF or its programs and services, please complete the following form.
*required
Media Relations
- e media@nsf.org
- p +1 734.214.6242
Reporters, producers, and editors looking for background information and interviews on an array of public health and safety topics are invited to complete the following form:
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Consumer Information Office
- e info@nsf.org
- p +1 800.673.8010
Consumers with questions about water filters, bottled water, faucets, dietary supplements, food safety, residential appliances or other consumer products are invited to view our Q&A section or complete the following form:
*required
Regulatory Affairs Hotline
- e hazan@nsf.org
- p +1 734.769.5105
Regulatory For more information about NSF's regulatory affairs services, please complete the General Inquiry Form below. To appeal a decision, submit a complaint, provide feedback to NSF or report a violation of the NSF mark, or if you have concerns about NSF certification of any product, please complete the Online Complaint / Investigation Form.
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