KBR is a company providing professional services, project delivery, and technologies.
CenterPoint Energy is a company engaged in electric transmission and distribution, natural gas distribution, and natural gas sales and services.
Halliburton Energy Services is a provider of products and services to the energy industry.
Plains All American Pipeline is engaged in the transportation, storage, terminalling and marketing of crude oil.
Archrock is the provider of natural gas contract compression services to customers throughout the United States.
Superior Energy Services is the industry’s leading provider of specialized oilfield services and equipment, with operations that span the globe.
Enterprise Products Partners is a company providing midstream energy services.
Key Energy Services provides solutions to improve the production performance and economic life of our customers’ oil and gas assets.
ENGlobal is an energy engineering and professional services firm, focused on innovative, cost-effective solutions.
Select Energy Services is a company providing water-management solutions to the oil and gas industry.
Powell Industries is a company that designs, manufactures, and services equipment and systems for the distribution and control of electrical energy.
Spark Energy is a retail electricity and natural gas supplier in deregulated energy markets.