The 100 largest Oil and Gas companies in the United States

Halliburtonhalliburton.com

Collaborates to engineer solutions maximizing energy asset value, from locating hydrocarbons, managing data, drilling, evaluating, and constructing wells, to optimizing production.

Chevronchevron.com

The company values its people and their innovation in tackling energy challenges, fostering open and respectful communication on LinkedIn

NOVnov.com

Provider of technology-driven solutions for the global energy industry, enabling safe energy production, environmental impact reduction, and advancing towards a more sustainable future

Koch Engineered Solutionskochengineeredsolutions.com

A provider of uniquely engineered solutions in construction, mass transfer, combustion control, filtration, materials applications, and automation as a subsidiary of Koch Industries

McDermott International, Ltdmcdermott.com

Engineering and construction solutions for global energy industry, focusing on sustainable energy infrastructure and energy transition projects worldwide.

Cameron Productsslb.com

A leading provider of flow equipment products, systems, and services for the global oil, gas, and process industries, with a strong global network

Marathon Petroleum Corporationmarathonpetroleum.com

Operates the nation's largest refining system, markets petroleum products, and manages midstream assets for gathering, processing, and transportation.

ConocoPhillipsconocophillips.com

A global oil and gas company focusing on safely finding and delivering energy worldwide while fostering a great workplace and community

Oxyoxy.com

An international energy company with assets in the US, Middle East, and North Africa, focused on oil production, midstream services, chemical manufacturing, and carbon reduction technologies

Tenaristenaris.com

A leading supplier of tubes and services for the energy industry and other industrial applications, with a global workforce committed to continuous improvement

Phillips 66phillips66.com

A global energy company focused on manufacturing petroleum products, natural gas processing, and petrochemical production, prioritizing safety, honor, and commitment

Oceaneeringoceaneering.com

Global technology company providing engineered services, products, and robotic solutions to offshore energy, defense, aerospace, and manufacturing industries worldwide

CB&Icbi.com

Global leader in designing and building storage facilities, tanks, and terminals with extensive experience and expertise in delivering world-class storage solutions

H&Phelmerichpayne.com

Provider of advanced drilling technologies and solutions enhancing productivity, reliability, safety, and efficiency in land, international, and offshore operations.

Valerovalero.com

Manufacturing, marketing transportation fuels, petrochemical products. Operating petroleum refineries, ethanol plants, and renewable diesel facilities for wholesale markets.

Kinder Morgan, Inc.kindermorgan.com

Transports and stores natural gas, refined petroleum products, crude oil, CO2, and renewable fuels through extensive pipelines and terminals across North America.

Exproexpro.com

This company provides innovative technologies and high-quality data to support decision-making in energy operations, focusing on well construction and production

Solar Turbinessolarturbines.com

Manufacturer of industrial gas turbines, compressors, and generator sets used in oil, gas, and power generation projects globally.

Nabors Industriesnabors.com

Provider of advanced drilling rigs, automation, and engineering solutions for safe, efficient, and responsible energy production worldwide.

OneSubseaonesubsea.slb.com

A leading subsea technology provider focused on innovation to improve asset performance, increase energy efficiency, reduce emissions, and accelerate the energy transition

Williamswilliams.com

Provides transport, storage, and delivery solutions for clean energy, operating critical infrastructure to support a low-carbon energy future.

Enterprise Productsenterpriseproducts.com

Provider of midstream energy services in North America, offering growth opportunities, competitive compensation, and comprehensive employee benefits.

Noble Corporationnoblecorp.com

Leading offshore drilling contractor operating advanced fleet focused on ultra-deepwater and high-specification jackup drilling worldwide.

ONEOKoneok.com

Leading midstream operator provides gathering, processing, fractionation, transportation, storage, and marine export services for natural gas, NGLs, refined products, and crude oil.

Sunoco LPsunocolp.com

Extensive pipeline network and terminals supporting fuel distribution to thousands of branded locations, independent dealers, and commercial customers.

HF Sinclairhfsinclair.com

Manufactures and sells light products, fuels, lubricants, and asphalt; operates refineries; markets motor fuel; produces renewable diesel and specialized lubricants.

Seadrillseadrill.com

Deepwater drilling company providing modern fleet, experienced crews, advanced technologies to unlock oil and gas resources for various oil companies.

Devon Energydevonenergy.com

A leading US oil and gas producer with a diverse portfolio focused on strong returns, free cash flow, and safe operations Listed on NYSE

Aramco Services Companyaramcoservices.com

ASC provides diverse services to support Saudi Aramco in delivering energy worldwide, including technology sourcing, project management, recruitment, training, IT, financial services, and more

NESRnesr.com

Provides production services like fracturing, cementing, and coiled tubing, along with drilling and evaluation services including downhole tools and wireline, for oil and gas customers.

CITGOcitgo.com

Operates refineries, terminals, and pipelines to transport and market fuels, lubricants, petrochemicals, and industrial products to retail outlets.

World Fuelwfscorp.com

Provides integrated energy supply, logistics, financing, and risk management services for aviation, marine, commercial, industrial, and transportation sectors worldwide.

Gilbarco Veeder-Rootgilbarco.com

Designs and innovates integrated technology solutions for fueling stations and convenience stores to enhance business efficiency and profitability.

FMC Technologiestechnipfmc.com

A global leader in the oil and gas industry, specializing in advanced technology and services for subsea, onshore, offshore, and surface projects

EOG Resourceseogresources.com

A leading crude oil and natural gas exploration and production company focused on innovation, sustainability, and attracting top industry talent

NBTC Groupnbtcgroup.com

A leading EPC contracting company offering Engineering & Construction, Fabrication & Machining, Technical Services, Heavy Equipment leasing, Logistics, and more across multiple countries

World Kinect Corporationworldkinect.com

A global energy management company offering a variety of solutions in energy products, advisory services, sustainability, renewable energy, natural gas, and power supply

Hess Corporationhess.com

A global energy company engaged in oil and gas exploration and production, with operations in North Dakota, Gulf of Mexico, Malaysia, Thailand, Guyana, and Suriname

S&Bsbec.com

A leading engineer and constructor for large industrial facilities, providing certainty, expertise, and commitment to deliver purpose-built solutions for clients worldwide

Marathon Oil Corporationconocophillips.com

An independent oil and natural gas exploration and production company based in Houston, focused on US resource plays with a commitment to safety and ethical practices

Murphy Oil Corporationmurphyoilcorp.com

Global independent oil and natural gas exploration and production company with diverse offshore and onshore resources in Canada, Gulf of Mexico, and North America

Exelon Generationconstellationenergy.com

A leading producer of carbon-free energy, offering power and energy products for homes and businesses nationwide, accelerating the transition to clean energy

Valaris Limitedvalaris.com

A forward-thinking company focused on safety, ethics, and innovation in the global energy industry, with a commitment to excellence and sustainability

Anadarko Petroleum Corporationoxy.com

An independent oil and natural gas exploration company with a global presence, focused on acquiring and developing vital energy resources

Total Safetytotalsafety.com

Provider of integrated safety services and products, including gas detection, respiratory protection, safety training, fire protection, and industrial hygiene

MRC Globalmrcglobal.com

Connecting top pipe, valve, and fitting manufacturers with leading energy and industrial companies to extend global supply chains efficiently.

Oil And Gas Careerthetimeofjob.com

Comprehensive platform offering Oil and Gas job listings, industry news, and informative articles all in one place

ChampionXchampionx.com

A company with over a century of experience providing innovative solutions and global supply chain capabilities for the oil and gas industry

M-I SWACO US Landslb.com

An innovative company offering customized drilling fluid solutions through cutting-edge technology and a strong supply chain, focusing on client satisfaction and cost reduction

AmeriGasamerigas.com

Largest retail propane provider in the U.S., serving homes and businesses with a focus on safety, reliability, and responsiveness.

Oil and Gas Recruitmentwhatsapp.com

Specializing in oil and gas recruitment, this company offers training, job opportunities, articles, videos, Q&A, events, and more for the industry

Apache Corporationapacorp.com

Production and distribution of reliable, affordable energy to improve health, education, and living standards worldwide.

Flint Hills Resourcesfhr.com

A leading refining company that produces transportation fuels and chemical building blocks, operating primarily in the Midwest and Texas

Superior Energy Servicessuperiorenergy.com

A global oilfield products and services company offering rental, well servicing, engineered solutions, and expert consultative services for oil & gas exploration and production companies worldwide

Ovintivovintiv.com

A leading North American energy producer focused on developing oil, natural gas liquids, and natural gas producing plays with innovative strategies

Motiva Enterprises LLCmotiva.com

A Houston-based company refines, distributes, and markets petroleum products in the Americas with a large manufacturing complex in Texas Owned by Aramco

Patterson-UTIpatenergy.com

A leading provider of drilling and completion services to oil and gas companies in the US and select countries, offering contract drilling, completion, and directional drilling services Apply online

Diamond Offshorenoblecorp.com

A global leader in contract drilling services for deepwater exploration, with a history of innovation and acquisitions in the offshore drilling industry

Key Energy Serviceskeyenergy.com

Key Energy Services, headquartered in Houston, provides energy production solutions and services to E&P companies, optimizing well production for long-term success

Core Laboratoriescorelab.com

A global provider of reservoir description and production enhancement services, offering technologies to optimize reservoir performance and maximize hydrocarbon recovery

Plainsplains.com

A midstream energy company operating pipelines and logistics services for crude oil, NGL, and natural gas with a focus on employee well-being and diversity

Chesapeake Energychk.com

An Oklahoma City-based oil and gas company focused on responsibly developing leading positions in top US plays and aiming for net zero GHG emissions by 2035

Liberty Energylinktr.ee

A leading North American oilfield services provider offering innovative completion services and technologies for onshore oil and gas exploration and production

Targa Resourcestargaresources.com

A leading provider of midstream services in North America, connecting natural gas and NGLs to domestic and international markets for cleaner energy delivery

Valvoline Global Operationsvalvolineglobal.com

A global leader in automotive and industrial solutions, offering innovative products and services for engines and drivetrains worldwide

SM Energy Companysm-energy.com

An independent energy company focused on exploration, development, and production of natural gas and crude oil in the United States, prioritizing ethical business practices and community support

Cape plccapeplc.com

An international leader providing critical industrial services to energy and natural resources sectors, focusing on safety, quality, efficiency, and continuous improvement

Oil States Internationaloilstatesintl.com

A global products and services company serving the energy industry with manufactured equipment for drilling, completion, production, and infrastructure sectors worldwide Headquarters in Houston

Pioneer Natural Resources Companycorporate.exxonmobil.com

An independent natural resources company producing low-cost, low-carbon oil and gas, shaping the future of energy with high ethical standards and innovation-driven workforce

Hilcorphilcorp.com

A leading independent energy company in America, specializing in oil and natural gas production with a focus on innovation and core values

Danosdanos.com

Industry-leading service solutions provider, prioritizing safety, efficiency, and customer satisfaction Committed to employee training and engagement for world-class results

Odfjell Drillingodfjelldrilling.com

An international drilling company with expertise in ultra deep water and harsh environments, focused on operational excellence and a strong QHSE culture

Suburban Propanesuburbanpropane.com

A nationwide distributor of propane, fuel oil, natural gas, and electricity, with a focus on safety, customer service, community support, and environmental sustainability

Society of Petroleum Engineers Internationalspe.org

Global professional association for oil and gas industry professionals, promoting knowledge exchange, networking, and professional development through events, training, and publications

XTO Energyxtoenergy.com

A leading natural gas and oil producer specializing in tight gas, shale gas, and unconventional oil resources with a focus on efficiency, environmental stewardship, and community involvement

Oil & Gas Jobs by Rigzonerigzone.com

A leading online resource for the oil and gas industry, providing news, job opportunities, and data to address industry and career challenges worldwide

Gulfgulfoil.com

A company with over 120 years of experience dedicated to safety, customer service, quality fuels, and community involvement in the industry

Venture Global LNGventureglobal.com

A provider of US LNG from North American natural gas basins, producing clean energy through LNG production and Carbon Capture & Sequestration projects

Tesoro Corporationtsocorp.com

A company specializing in refining and marketing operations, now operating under the name Andeavor after acquiring Western Refining Visit wwwandeavorcom

Helix Energy Solutions Grouphelixesg.com

An international offshore energy services company based in Houston, specializing in well intervention, robotics, and decommissioning operations to support global energy transition

PBF Energypbfenergy.com

Focus on acquiring petroleum refining assets in North America, ensuring investor returns, employee safety, and community positive impact.

T.D. Williamsontdwilliamson.com

The company provides innovative solutions for pipeline operators worldwide to maximize uptime, improve throughput, minimize risk, and address regulatory climate challenges

Nalco Champion, An Ecolab Companyecolab.com

Provider of specialized services and solutions for the upstream and downstream sectors, now operating as ChampionX and Nalco Water

Zeeco, Inc.zeeco.com

A global leader in combustion and environmental solutions for various industries, specializing in ultra-low emission burners, flaring systems, and waste incineration

EQT Corporationeqt.com

A leading independent natural gas producer focused on responsible development in the Appalachian Basin, striving to create long-term value for stakeholders

Spectra Energyenbridge.com

Energy infrastructure company specializing in natural gas and liquids transportation, focusing on safe, reliable delivery and energy transition solutions.

Cheniere Energy, Inc.cheniere.com

This company provides clean, secure, and affordable LNG energy worldwide, reducing carbon emissions and powering economies with a world-class workforce

Select Water Solutionsselectwater.com

A leader in water management and chemical technology for oil and gas industry, offering comprehensive solutions for well lifecycle optimization

Ferrellgasferrellgas.com

A nationwide propane supplier offering easy, reliable service for residential, business, agricultural, and automotive needs with employee-owned dedication

S&P Global Energyspglobal.com

This company provides market insights to aid in making informed trading and business decisions, specializing in commodities and energy markets

JVICjvic.com

A leading provider of turnaround and specialty services to process industries, known for exceptional quality and unwavering emphasis on safety

DNOWdnow.com

Global distributor of energy and industrial products offering digital supply chain solutions, procurement, inventory management, and operational optimization services.

PSCjd3consultingllc.com

Consulting business offering expertise in engineering, sales, and business development, particularly in mergers and acquisitions (M&A)

Weir Oil and Gasspmoilandgas.com

An oil and gas division based in Texas, producing pumps, flow iron, parts, wellhead and pressure control products, with a global service network

Delek USdelekus.com

Downstream energy company with petroleum refining, logistics, renewable fuels production, and convenience store retailing across multiple U.S. states.

NexTier Completion Solutionsnextierofs.com

A leading provider of integrated completions services in demanding US land basins, delivering safe, efficient, and innovative solutions for accelerating production

Universal Plant Servicesuniversalplant.com

A comprehensive specialty service provider for the energy industry, offering maintenance, repair, and installation services for a wide range of equipment

Newparknewpark.com

A global provider of efficient and sustainable solutions in fluids systems and mats for various industries worldwide Partnering to deliver reliable services

California Resources Corporationcrc.com

An independent energy and carbon management company in California focused on energy transition through low carbon intensity production and decarbonization projects

HALLIBURTON ENERGY SERVICEShalliburton.com

Global energy industry provider with over a century of experience in maximizing reservoir value through various products and services worldwide