Constellation 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 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.
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Constellation, an Exelon company, is a leading competitive supplier of power, natural gas and energy products and services for homes and businesses across the United States. We provide integrated energy solutions that help customers buy, manage and use energy, from electricity and natural gas procurement to renewable generation and conservation.
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