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Alpha Sigma Tau’s insignia consist of the Greek letters, the crest, badge and name “Alpha Sigma Tau” as well as all associated nicknames. Trademarks are registered with the United States Patent and Trademark Office. Licensing agreements grant licensed vendors the non-exclusive right to utilize Alpha Sigma Tau’s insignia. The licensee acknowledges the ownership of the insignia by the Sorority and agrees to work or provide products and/or services. When chapter’s are planning for a special event, ordering t-shirts and other merchandise that bears the Alpha Sigma Tau insignia, the chapter must order from licensed vendors. A current list of licensed vendors can be found at or by clicking here.

Affinity Marketing Consultants, Inc. administers the use of trademarks for North America’s leading fraternities and sororities. To become a licensed vendor and sell products that bear the Alpha Sigma Tau letters, crest, and/or associated symbols, click here to learn how.