| Name | Title | Contact Details |
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Berexco is a Wichita, KS-based company in the Energy and Utilities sector.
Petróleo Brasileiro S.A. é uma empresa de capital aberto, cujo acionista majoritário é o Governo do Brasil, sendo, portanto, uma empresa estatal de economia mista.
Hunting plc is a British-based supplier to the oil and gas industry.
Browning Oil Co. Inc is a Dallas, TX-based company in the Energy and Utilities sector.