United States

NSF International, headquartered in Ann Arbor, MI, is an independent global organization that writes public health standards, and tests and certifies products for the food, water, health science, dietary supplements and consumer goods industries. We also offer food safety auditing and training services, and are a global provider of training, consulting and auditing services to the pharmaceutical, medical device and dietary supplement industries. We provide management systems certification as well as and sustainability certification and services. Aside from the Ann Arbor location, NSF has offices in Bristol, CT; Washington, D.C.; San Diego, CA; Seattle, WA; Dutch Harbor, AK; and Waco, TX.

Use of NSF consulting services or attending NSF training sessions does not provide an advantage, nor is it linked in any way to the granting of certification.

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Contact the NSF United States Office

  • P.O. Box 130140
  • 789 N. Dixboro Road
  • Ann Arbor, MI 48105, United States

For all other inquiries, email us at globalbusiness@nsf.org or Send us a Message

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