Oil & gas companies
Oil & gas companies include Atlas Energy, QEP Resources, Unitil Corporation, Tamarack Valley Energy, Ecopetrol and 520 other companies.
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Company Size
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Locations
Type of Company
Atlas Energy
HQPhiladelphia, PA, USEmployees619Atlas Energy is an energy management company focused on the development and growth of energy enterprises.View companyQEP Resources
HQDenver, CO, USQEP Resources is a leading independent natural gas and crude oil exploration and production company.View companyUnitil Corporation
HQHampton, NH, USEmployees513Unitil Corporation engages in the distribution of electricity and natural gas in the United States.View companyTamarack Valley Energy
HQCalgary, CAEmployees110Tamarack Valley Energy is an oil and gas company.View companyEcopetrol
HQBogotá, COEmployees15,153↑ 24% increaseEcopetrol is an integrated oil and gas company.View companyMaoming Petro-Chemical Shihua
HQMaoming Shi, CNEmployees903Maoming Petro-Chemical Shihua is a company that produces petrochemical products.View companySiem Offshore
HQKristiansand, NOEmployees1,236↑ 5% increaseSiem Offshore owns and operates offshore support vessels (OSVs) for the offshore energy service industry.View companyNikki
Nikki is a company that designs, develops, and manufactures fuel-related devices for automobiles.View companyProPetro Holding
HQMidland, TX, USEmployees557↑ 8% increaseProPetro Holding is a company that provides oilfield services.View companyPEMEX
HQCiudad de México, MXEmployees120,054↓ 4% decreasePEMEX (also known as Petróleos Mexicanos) is a company specializing in exploration, production, industrial processing and refining, logistics, and marketing activities.View companyBlack Stone Minerals
HQHouston, TX, USEmployees115Black Stone Minerals is an oil and natural gas corporation.View companySabaf
HQOspitaletto, ITEmployees1,700Sabaf designs, manufactures, and sells components for kitchens and domestic gas cooking appliances.View company