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

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 systems installations, fire protection systems installations, wastewater systems installations, plumbing and power piping systems installations and cogeneration systems installations; facilities management services, namely, maintenance and repair of boiler, chiller, refrigeration, industrial piping and engine systems and building automation and control; pipeline projects, namely, gas pipeline installation and repair; planning and laying out of power plant facilities

Public utility services in the nature of gas storage, pipeline projects, namely, transmission of gas through pipelines, and gas supply, transportation, cogeneration and distribution

Production of gas

Engineering services, namely, environmental, geotechnical, biotechnical, structural, civil and architectural; energy-related engineering consulting services, namely, evaluation of energy requirements and providing heating and power engineering designs; gas exploration