Shawmut Design & Construction, 1025 Massachusetts Ave, Lunenburg, MA 01462, US

Red Line Wall Systems is a privately held corporation that specializes in metal framing and drywall installation services for commercial, industrial, institutional and health care facilities. With annual sales revenue of more than $8 million, the company provides a range of commercial doors, shaft wall systems, acoustical ceilings, soffits and handicap bathroom accessories. It also provides project layout, value and steel engineering, demolition and repair services. Red Line Wall Systems additionally maintains a fully trained team of cost estimators, foremen and project managers. The company also provides various safety programs that are certified by the Occupational Safety and Health Administration. It is located in Leominster, Mass.