Feb 8 (Reuters) - Almost 150,000 homes and businesses mostly in the Boston area were still without power midday Monday after a major snowstorm hit the U.S. Northeast over the weekend. The following is a list of some of the hardest hit utilities. Power Company Holding Company State Out Now NSTAR Northeast Utilities MA 91,800 National Grid - RI National Grid RI 24,000 National Grid - MA Na