Emerald Transformer began relocating its corporate headquarters from DeFuniak Springs, Florida, to McKinney in January. The transformer services company’s Craig Ranch location, located at 7850 Collin McKinney Parkway, Ste. 130, will initially include 10-15 employees. Emerald’s services include transformer and electrical equipment repair, oil recycling, PCB disposal, recycling and technical services. According to a statement from the company, this relocation will enhance corporate support for Emerald’s eight locations, 450 employees and customers. 469-634-3960. www.emeraldtransformer.com