 Communications Systems, Inc. NASDAQ: JCS CSI or the Company, an IoT intelligent edge products and services company, today announced that its wholly-owned subsidiary Suttle, Inc. Suttle has sold the remainder of its Suttle business lines, including the SoHoTM, MediaMAXTM, and SpeedStarTM brands and inventory as well as working capital, certain capital equipment and customer relationships to Oldcastle Infrastructure, Inc. an industry leader in engineered building solutions. The acquired Suttle business lines will become part of Oldcastles wholly owned subsidiary, Primex Technologies, Inc. Primex, a leading provider of indoor and outdoor enclosure solutions to the smart home and telecommunications industries. 