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  • Constellation Energy

    Constellation, a business unit of Exelon Corp., is a leading competitive retail supplier of power, natural gas and energy products and services for homes and businesses across the continental United States. Constellation’s retail business serves more than 100,000 business and public sector customers, including more than two-thirds of the Fortune 100, and nearly one million residential customers. Constellation demonstrates its commitment to environmental stewardship and a clean energy future by delivering innovative energy solutions that help customers manage energy use, reduce greenhouse gas emissions and utilize sources of renewable energy.