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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.
Pettit Oil Company is a Tacoma, WA-based company in the Energy and Utilities sector.
Parman Energy Corporation is one of the leading lubricant, fuel, and diesel exhaust fluid providers in the Southeast. Headquartered in Nashville, Tennessee, Parman Energy proudly offers one of the United States` most comprehensive inventories of Chevron lubricant products, as well as other brands of bulk and packaged lubricants for any application. Chevron is a premium brand recognized around the world for quality, performance and superior innovation in lubricant engineering. As the premier 1st Source Elite Chevron Lubrication Marketer in the U.S., Parman Energy delivers the highest level of competency and will consistently provide quality products recommended by experienced lubrication engineers.
Tec Well Service Inc. is one of the leading companies in the Energy and Utilities sector.
Elder Living Resources Inc is a Tulsa, OK-based company in the Energy and Utilities sector.