DOVER, Del. (Sept. 9, 2009) – Governor Jack Markell and DEDO Director Alan Levin will announce tomorrow that two manufacturing companies plan to expand operations in Delaware with help from the state. The first event will be held at the Seaford Industrial Park, 105 Park Ave, Seaford, Del. at 1 p.m. The second event will be held at 1162 Holly Hill Road, Milford, Del. at 3 p.m.