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Other links at Energy and Environment > Utilities > Gas and Electricity |
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National Grid Transco
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Principal activities in the regulated electricity and gas industries. Owner/operator of the high-voltage electricity transmission network in England and Wales, and Britain's natural gas transportation system. In the US, one of the top 10 electricity companies.
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Public Service Company of Oklahoma
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PSO serves 505,000 customers in Oklahoma. Its headquarters is in Tulsa. PSO is part of the American Electric Power system, which serves more than 5 million customers across 11 states.
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Epcor
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Natural gas and electricity for homes, farms, and municipalities and businesses. Online account access, services, and news. Headquarters in Edmonton, AB.
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Ameren Corporation
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Supplies electric and gas services, primarily to Missouri and Illinois. Highlights the interests of the company, and provides community, customer, and investor information. St. Louis, MO. (NYSE: AEE)
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