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RKA Petroleum Companies is a Romulus, MI-based company in the Energy & Utilities sector.
GBE Services Corp is a Tulsa, OK-based company in the Energy and Utilities sector.
CVR Refining is a Sugar Land, TX-based company in the Energy and Utilities sector.
We`re one of the world`s leading integrated energy companies producing safe, reliable energy now and for the future. Our success is driven by our people and their commitment to getting results the right way – by operating responsibly, executing with excellence, applying innovative technologies and capturing new opportunities for profitable growth.
We are an industry-leading infrastructure engineering and construction contractor. Providing innovative utility and infrastructure solutions at every stage of every project.