| Name | Title | Contact Details |
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Unimark is a Edmond, OK-based company in the Energy and Utilities sector.
North Coast Energy Inc is a Akron, OH-based company in the Energy & Utilities sector.
Frontier Refining and Marketing is a Denver, CO-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.