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Marathon Oil Corporation (NYSE: MRO) is an independent international exploration and production company. Based in Houston, Texas, Marathon Oil had net proved reserves at the end of 2011 of 1.8 billion barrels of oil equivalent in North America, Europe and Africa.
Deprisco Engineering Co is a Bartlesville, OK-based company in the Energy and Utilities sector.
calmena energy services is a Calgary, AB-based company in the Energy & Utilities sector.
Ferrellgas Partners, L.P., through its operating partnership, Ferrellgas, L.P., and subsidiaries, serves propane customers in all 50 states, the District of Columbia, and Puerto Rico. Ferrellgas employees indirectly own 22.8 million common units of the partnership, through an employee stock ownership plan. Ferrellgas Partners, L.P. filed a Form 10-K with the Securities and Exchange Commission on October 15, 2020.
C and C Ready Mix Corp is a Vestal, NY-based company in the Energy and Utilities sector.