| Name | Title | Contact Details |
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Core Minerals is a Evansville, IN-based company in the Energy and Utilities sector.
Advantage Valve Maintenance Ltd. is a Grande Prairie, AB-based company in the Energy & 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.
Greenfields Petroleum is a Houston, TX-based company in the Energy and Utilities sector.
GBE Services Corp is a Tulsa, OK-based company in the Energy and Utilities sector.