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As a regulated utility, it primarily serves the Madison, Wisconsin metropolitan area with electricity, gas and green energy options.
Walters-Dimmick Petroleum, Inc., (WDP) is a marketer of Shell petroleum products with a primary focus on the distribution of Shell Quality Fuels across southwestern Michigan, northern Indiana, and northern Ohio. This is accomplished through a large
D&D Networking is a Kansas City, MO-based company in the Energy and Utilities sector.
HollyFrontier Corporation, headquartered in Dallas, Texas, is an independent petroleum refiner and marketer that produces high value light products such as gasoline, diesel fuel, jet fuel and other specialty products. HollyFrontier operates through its subsidiaries a 135,000 barrels per stream day ("bpsd") refinery located in El Dorado, Kansas, a 125,000 bpsd refinery in Tulsa, Oklahoma, a 100,000 bpsd refinery located in Artesia, New Mexico, a 52,000 bpsd refinery located in Cheyenne, Wyoming and a 31,000 bpsd refinery in Woods Cross, Utah. HollyFrontier markets its refined products principally in the Southwest U.S., the Rocky Mountains extending into the Pacific Northwest and in other neighboring Plains states.
Regarded as a pioneer in nodal technology, FairfieldNodal has innovated continually for more than 30 years. Our advances have dramatically simplified seismic acquisition and improved safety, providing exploration and production companies worldwide with the high-quality images they need to lower costs and make better decisions—particularly in offshore operations. Headquartered in the Houston area, we develop and manufacture the equipment, offering full-service data acquisition, analysis, processing, and licensing.