Mount Vernon-Lee Chamber of Commerce is sponsoring St. Paddy’s Day Business Networking on Thursday, March 15, 5:30 to 7 p.m., hosted by ServiceMaster of Alexandria, 7551 Fordson Road, Alexandria. Food will be provided by Olympians Restaurant. Meet local businesses and learn about the chamber of commerce. No cost. Make a reservation at www.MtVernon-LeeChamber.org.