The GS1 US Customer Service Team provides a single point of contact for all member support activities. As the "front line" of support for GS1 US members, Customer Service Representatives answer questions about a variety of GS1 US related issues, such as, the process of obtaining a GS1 Company Prefix (used in developing a U.P.C. bar code), GS1 System standards, educational programs, and education products as well as a variety of general interest questions. The GS1 US Customer Service Team can be reached Monday through Friday from 8:00 AM to 6:00 PM EST.

 Telephone: +1 937.435.3870

 Fax: +1 937.435.7317

 Email: info@gs1us.org