HOUSTON, May 24, 2016 (GLOBE NEWSWIRE) — Integrated Electrical Services, Inc. (or “IES”) (NASDAQ:IESC) today announced that it received stockholder approval to change its corporate name to IES Holdings, Inc.  The corporate name change to IES Holdings, Inc. is expected to be reflected at the open of trading on Wednesday, May 25, 2016.  The Company has retained its ticker symbol of “IESC” on the NASDAQ stock exchange. Read More…