| Name | Title | Contact Details |
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Walter Oil & Gas Corp. is a Houston, TX-based company in the Energy and Utilities sector.
CMS Inc is a Marlborough, MA-based company in the Energy and Utilities sector.
Five Star Rig and Supply is a Oklahoma City, OK-based company in the Energy and Utilities sector.
Concord Energy is a Littleton, CO-based company in the Energy and Utilities sector.
Teekay specialise in shipping crude oil.