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East-Central Iowa Rural Electric Cooperative is a Urbana, IA-based company in the Energy and Utilities sector.
State Electric Corp is a Woburn, MA-based company in the Energy and Utilities sector.
S.P.E. Utility Contractors is a Port Huron, MI-based company in the Energy and Utilities sector.
Piedmont Natural Gas Company, Inc., an energy services company, engages in the distribution of natural gas to residential, commercial, industrial, and power generation customers in North Carolina, South Carolina, and Tennessee. It also operates energy-related businesses, including unregulated retail natural gas marketing, regulated interstate natural gas storage, and intrastate natural gas transportation.
Madison Gas and Electric is a Sun Prairie, WI-based company in the Energy and Utilities sector.