| Name | Title | Contact Details |
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PetroLegacy Energy is an exploration and production company based in Austin, Texas.
Paxton Resources is a Gaylord, MI-based company in the Energy and Utilities sector.
Energen Corporation is a diversified energy company with a growing oil and gas acquisition and development company and a strong and stable natural gas utility.
ExxonMobil is a multinational oil and gas corporation engaged in the exploration, production, transportation, and sale of crude oil and natural gas, as well as the manufacture and sale of petroleum products and petrochemicals.
Cass City Oil is a Cass City, MI-based company in the Energy and Utilities sector.