Reliant Energy
Vectren
NRG Energy
American Electric Power Company, Inc.
Xcel Energy
APA Corporation
Devon Energy
NiSource
Oklahoma Gas & Electric
Dynegy
Marathon Petroleum
NextEra Energy
Huntington Bancshares
EOG Resources
Electric and natural gas utility
centerpointenergy.com
CenterPoint Energy, Inc. is an American electric and natural gas utility serving several markets in the American states of Indiana, Ohio, Louisiana, Minnesota, Mississippi, and Texas. Wikipedia
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