On June 23, Carolina Advanced Digital, Inc. (CAD), an engineering company focused on IT infrastructure, management and security solutions, was recognized by Business Leader Media as one of the Top 300 Small Businesses of the South at the awards ceremony held at the Brier Creek Country Club in Raleigh. CAD ranked 29th in the Triangle market and 167th in the South. CAD is owned by John and Susan Jabbusch, longtime residents of Siler City.