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SEAM’s headquarters and processing facility is located in Sioux Falls, South Dakota in a high visibility industrial park. The secure facility handles all administrative functions and certified equipment processing.

Address (As of June 1, 2020): 3101 North 1st Avenue, Sioux Falls, SD 57104

Phone: 605-274-7326 (SEAM)

Drop Off Hours: Tuesday – Friday 1:00pm – 4:00pm

Business Hours: Monday – Friday 9:00am – 4:30pm