| Name | Title | Contact Details |
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Geophysical Development Corporation is a Houston, TX-based company in the Energy and Utilities sector.
Rock Energy Co. LLC is a Bakersfield, CA-based company in the Energy & Utilities sector.
Welltec is an international provider of robotic well solutions for the oil and gas industry.
Campbell Oil Company is a Massillon, OH-based company in the Energy and Utilities sector.