Welcome to National Grid, providing New York, Rhode Island and Massachusetts with natural gas and electricity for homes and businesses. National Grid reps should always be able to verify the last 5 digits of your account number by phone and provide photo ID in person.

National Grid Corporation, doing business as National Grid provides a full range of energy-related services through operations and investments in selected areas of the energy industry. Our vision is to become the premier energy and services company in the Northeastern United States. National Grid Ventures. Invests in energy businesses in competitive markets across the US and UK, delivering stable, long-term value. National Grid Partners. Makes and manages strategically and financially attractive investments and leads company-wide innovation efforts.