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Apex Pipeline Services is a Winfield, WV-based company in the Energy and Utilities sector.
Bison Engineering is a Helena, MT-based company in the Energy and Utilities sector.
Ldg Electronics Inc is a Saint Leonard, MD-based company in the Energy and Utilities sector.
Northeast Utilities is a publicly traded, Fortune 500 energy company headquartered in Hartford, Connecticut,with several regulated subsidiaries offering retail electricity and natural gas service to more than 2.1 million customers in New England. Even before the 2012 merger with NSTAR, NU was New England's largest public utility, with more than 3,140 circuit miles of electric transmission lines, 32,802 pole miles of distribution lines throughout the region, and a natural gas distribution system encompassing 2,088 square miles (5,000 km2) in Connecticut.
Great River Energy is a not-for-profit wholesale electric power cooperative which provides electricity to 28 member-owner distribution cooperatives. Together, our systems provide power to approximately two-thirds of Minnesota geographically and parts of Wisconsin, serving 700,000 families, farms and businesses. With $4.1 billion in assets, Great River Energy is the second largest electric power supplier in Minnesota and one of the largest generation and transmission cooperatives in the nation.