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Hooper was founded in 1913 in Madison, Wisconsin. Since that time, Hooper Corporation has grown steadily, expanded its capabilities, and now serves a valued customer base throughout the continental United States. The guiding principles on which Hooper
Today, SPP oversees the bulk electric grid and wholesale power market in the central United States on behalf of a diverse group of utilities and transmission companies in 14 states. We ensure the reliable supply of power, adequate transmission infrastructure, and competitive wholesale electricity prices for a 546,000-square-mile region including more than 60,000 miles of high-voltage transmission lines. Our staff of about 600 professionals works proudly and diligently to ensure that more than 18 million people in our footprint have electricity when they need it.
Perenco Inc is a Gillette, WY-based company in the Energy and Utilities sector.
AirTech Engineering is a Muskego, WI-based company in the Energy and Utilities sector.
Portland Energy Conservation (PECI) is a Portland, OR-based company in the Energy and Utilities sector.