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AmeriVoice - CallNet
Provides flat rate statewide long distance service for selected cities in Ohio.
Cinergy Corp
Serves more than 1.4 million electric customers and 478,000 gas customers located in a 25,000 square mile service territory of the tri-state area.
Columbia Gas of Ohio
Supplier of natural gas to more than 1,000 communities in Ohio. Includes customer center and gas choice program information.
FirstEnergy Solutions
A diversified energy services and facilities maintenance company offering customers electric and natural gas, plus a broad range of innovative energy and facility management solutions.
Gasearch
Supplies natural gas to industrial and commercial customers in Ohio. Based in Youngstown.