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To print your GS1 Company Prefix or GS1 US GTIN certificate, first make sure you have Adobe Acrobat Reader installed on your computer:

1. Visit the home page of GS1 US Data Hub, and click the Print Identifier Certificate link under the "Identifier Tools" area:

2. The myGS1 US page displays. Click the header "Identifier Certificates."

3. If you have multiple prefixes and identifiers, you can search for a specific GS1 Company Prefix or GS1 US GTIN. When you see the identifier in the results, click the "Download" link to open the certificate as a PDF file in Adobe Acrobat Reader.