Breadcrumb ... Home Trademarks and Licensing Email Telephone number: 605-688-4537 Welcome to the South Dakota State University Trademarks and Licensing website! Apply to be a VendorIf you are seeking to become a vendor with SDState:Apply Internal University PurchasesTo order licensed apparel and merchandise for internal university use:Internal Purchases Find a Licensed VendorTo find an SDState licensed vendor or to request a logo:Find a Vendor Current LicenseesIf you are a current licensee with SDSU.Current Licensees