Primoris Services is a provider of specialty contracting services.
EnLink Midstream is a leading, integrated midstream company with a diverse geographic footprint and a strong financial foundation, delivering tailored customer solutions for sustainable growth.
Atmos Energy engages in the regulated natural gas distribution, and pipeline and storage businesses.
Zion Oil & Gas is a company in the oil industry that explores for oil and gas in Israel.
HollyFrontier Corporation operates as an independent petroleum refiner in the United States. The company operates in two segments, Refining and HEP.
Alon USA Energy is an independent refiner and marketer of petroleum products focused on growth and innovation to meet both the energy and environmental needs of today.
Dynegy produces and sells electric energy, capacity, and ancillary services in the United States.
Kosmos Energy is a pathfinding oil and gas exploration and production company focused on emerging areas in Africa and South America.
Spindletop Oil & Gas Co. is a publicly traded company engaged in the exploration, development, and production of crude oil and natural gas in North America.
Energy Transfer Operating, formerly Energy Transfer Partners, is a company engaged in the natural gas midstream and intrastate transportation and storage businesses.
Southcross Energy that provides natural gas gathering, processing, treating, compression, and transportation services.
Sunoco is a growth-oriented master limited partnership that primarily deals with the distribution of motor fuel to convenience stores, independent dealers and commercial customers.