| Name | Title | Contact Details |
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Shell Oil Company is the United States-based wholly owned subsidiary of Royal Dutch Shell, a transnational corporation "oil major" of Anglo-Dutch origins, which is amongst the largest oil companies in the world.
Air Drilling Associates is a Farmington, NM-based company in the Energy and Utilities sector.
Brenner Oil is a Holland, MI-based company in the Energy and Utilities sector.
Transport Service Co is a Oak Brook, IL-based company in the Energy & Utilities sector.
Champion Group is a Los Angeles, CA-based company in the Energy and Utilities sector.