Demaria Electric, 7 Pinehurst Cir, Millbury, MA 01527, US

Interstate Electrical Services provides electrical, network and building control services to its customers throughout the New England area. The company serves as an electrical and specialty services contractor for construction, electrical services, network systems and controls. Project teams from Interstate install advanced systems for HVAC, direct digital and industrial process controls, including pneumatic and electrical installations, calibration of instruments and impulse lines for pharmaceutical, biotechnology, high technology, institutional, telecommunications, retail, commercial and health care clients. The company is headquartered in North Billerica, Mass., and has additional facilities in Bedford, N.H., and Warwick, R.I. Each regional office offers the complete range of capabilities provided by the company.