BANGOR – The Maine Centers for Women, Work & Community and the Women’s Business Center at Coastal Enterprises Inc. will hold a three-session workshop on planning a business from 9:30 a.m. to 12:30 p.m. Tuesdays, May 1-15, at University College. Advance registration is required by calling Jane Searles at 262-7843 or Betsy Tipper at 621-0245 or (800) 442-2092.