GULFPORT, MISS. — H. Gordon Myrick Inc. has started construction on a 12,500-square-foot Citi Trends family apparel discount store in the Centre at Courthouse shopping center. The COMVEST Properties project is located at the intersection of Courthouse and Pass roads in Gulfport. Myrick also is constructing 4,700 square feet of additional shop space. Delivery is slated for February.