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Marathon Oil Corporation (NYSE: MRO) is an integrated international energy company engaged in exploration and production, oil sands mining, integrated gas, and refining, marketing and transportation.
Vortex Ventures is a Houston, TX-based company in the Energy and Utilities sector.
Universal Leasing USA is a Spring, TX-based company in the Energy & Utilities sector.
ONECommunicationsIntl is a Los Angeles, AR-based company in the Energy & Utilities sector.
Hydrocarb Energy Corporation is a publicly-traded Domestic and International Energy Exploration and Production Company targeting major under-explored oil and gas projects in emerging, highly prospective regions of the world. With exploration concessions in Africa and domestic production in Galveston Bay, we maintain offices in Houston, Texas, and Windhoek, Namibia.