H.T. Lyons 7165 Ambassador Dr, Allentown, PA18106 H.T. Lyons is a mechanical contractor. Specialties include construction, engineering, optimizing energy efficiency,…More fabrication, building control services and preventative maintenance. The company works with the industrial, commercial, educational, governmental and health care industries. Past clients include Sands Casino Resort in Bethlehem, Great Wolf Water Park, Kutztown University and Lehigh University.