Energy companies headquartered in Tulsa

H&Phelmerichpayne.com

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

Williamswilliams.com

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

ONEOKoneok.com

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

ONE Gasjobs.onegas.com

A natural gas distribution company serving over 22 million customers in Kansas, Oklahoma, and Texas, with a focus on creating a respectful online community

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

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

John Zinkjohnzink.com

Global leader in environmental solutions for various industries, specializing in engineered vapor and combustion systems with Smart Combustion™ technology for optimized performance and efficiency

Magellan Midstream Partnersmagellanlp.com

A publicly traded partnership transporting, storing, and distributing refined petroleum products and crude oil with a focus on safety, efficiency, and responsibility

NGL Energy Partners LPnglenergypartners.com

A vertically integrated MLP in the midstream energy sector, providing transportation, storage, blending, and marketing services for crude oil, NGLs, refined products, and water solutions

Unit Corporationunitcorp.com

Diversified energy company involved in oil and gas exploration, production, property acquisition, and onshore drilling in the Mid-Continent region Headquarters in Tulsa, OK

Page Not Active - H&P Technologieshpinc.com

A division of H&P, find us on LinkedIn under the handle @Helmerich-Payne for more information

Matrix NACmatrixservicecompany.com

A subsidiary providing procurement, construction, maintenance, and repair services to North American energy and industrial markets with a focus on sustainability and ESG practices

Access Midstream

Access Midstream was a company acquired by Williams in 2015, specializing in midstream services for the energy industry

Rose Rock Midstreamsemgroupcorp.com

Specializing in crude oil gathering, transportation, storage, and marketing, this company operates in top resource plays in North America

Arrow Engine and Compression Companyarrowengine.com

A leading provider of natural gas engines, compressors, and production equipment, focused on reliability, exceptional customer service, and innovation

Nadel and Gussman, LLCnadelgussman.com

A multi-generation family-owned oil and gas production company with operations in multiple US states, focusing on ethical transactions and modern oil innovations

Sanguine Gas Explorationsanguinegasexploration.com

A private energy company specializing in locating and developing oil and gas assets in Texas and Oklahoma

BRG Energy Inc.brgcorp.com

A privately held oil and gas company in Tulsa, Oklahoma, focused on low-risk drilling and acquiring producing properties in Oklahoma and Texas

SISU Energy and Environmentalsisu-ee.com

A solutions-driven partner specializing in emissions reduction, retrofit optimization, field service, waste heat recovery, renewables, and distributed energy for sustainable projects

Whiptail Midstreamwhiptailmidstream.com

A full-service midstream provider in Tulsa, Oklahoma, offering gas gathering, NGL fractionation, crude and water storage, and transportation services

Emergency Power Systems, Inc.epstulsa.com

Specializes in designing, installing, and providing full-service solutions for standby power systems, including sales, service, rentals, and fabrication services

PROTEGE ENERGY III LLCprotege-energy.com

Independent oil and gas exploration and production company with emphasis on US shale and conventional plays, prioritizing safety and environmental responsibility through partnerships

Triple Crown Energytriplecrownenergy.com

An independent energy company based in Tulsa, Oklahoma, specializing in acquiring, owning, and developing oil and gas properties across the US

Elohielohi.eco

A sustainability-focused branch with expertise in analytical solutions for natural gas markets, offering specific solutions for sustainable energy projects

Lone Cypress Energy Services, LLC.lonecypressenergyservices.com

Independent energy company in Tulsa, OK specializing in traditional and renewable infrastructure development, EPC contracting, project management, and system operations for accessible and sustainable energy solutions

Graceson Engineeringgracesons.com

Specializing in upstream and midstream energy assets, with expertise in diverse fields beyond energy sectors