KEYSPAN

Marketing, namely business marketing and direct marketing for others; promoting public awareness of the need for energy conservation; Energy consulting and management services, namely energy usage management services, information in the field of energy efficiency and energy auditing services; business management consultation concerning utilities and power plants; power plant management studies

Prepaid preventive maintenance service plans for heating, ventilating and air conditioning systems for homes and businesses

Installation, maintenance and repair of heating, air conditioning, indoor air quality, water heating and pool heating equipment for homes and businesses; installation of industrial ductwork and piping; construction management, namely management and coordination of heating plan conversions, high purity water and process piping, fire protection, wastewater systems, plumbing and power piping and co-generation systems; facilities management services, namely, maintenance and repair of boiler, chiller, refrigeration, industrial piping and engine systems and building automation and control

Engineering services, namely, environmental, geotechnical, biotechnical, structural, civil and architectural; gas exploration