Top Tulsa, OK Energy Companies (26)

We are a leading midstream operator that provides gathering, processing, fractionation, transportation and storage services. Through our more than 50,000-mile pipeline network, we transport the natural gas, natural gas liquids (NGLs), refined products and crude that help meet domestic and international energy demand, contribute to energy security and provide safe, reliable and responsible energy solutions needed today and into the...

Williams has been around for more than a century, but our work has never been more important. Our employees impact people’s lives every day, fueling the clean energy economy with large-scale energy infrastructure that connects natural gas supplies to markets with growing demand for cleaner fuel. We handle 30% of the natural gas in the United States that is used...

Freese and Nichols, Inc. is a professional planning, consulting and engineering firm serving clients across the Southwest and Southeast United States. With client service and continuous improvement in mind, Freese and Nichols plans, designs and manages sustainable water and infrastructure projects. It is the first engineering/architecture firm to receive the Malcolm Baldrige National Quality Award.

Since 1920, H&P has been the industry’s most trusted partner in U.S. land, international and offshore drilling productivity and reliability. Using cutting edge rig technologies and drilling solutions; we’re building upon a century of success while continuing to improve reliability, safety and efficiency for our customers.

Big Elk Energy Systems is a turnkey manufacturer for the natural gas industry.

Crude oil logistics provider Company.

Infinite Composites develops and manufactures advanced composite pressure vessels and structures. ICT was founded in 2010 to revolutionize composite pressure vessel technology, with the ultimate goal of enabling widespread adoption of composite pressure vessels. Our vision is to make the infinite Composite Pressure Vessel (iCPV) the key enabling technology for space exploration and sustainable transport. Infinite Composites Technologies aims to practice continuous...

Ten-Nine Technologies is develops breakthrough materials for the energy and chemical industries across a broad range of applications.

Alert 360 Home Security is a top-rated provider of the best home security systems, security cameras, alarm systems, home automation, alarm monitoring, and business security systems. Founded in 1973, A+ accredited by the BBB, we are the 4th largest residential security company serving customers coast to coast and one of the fastest security companies growing due to the following: 5...

Laredo Petroleum is an independent energy company with headquarters in Tulsa, Oklahoma.

Nadel and Gussman has focused on family, ethical transactions, and modern oil innovations.

SemGroup® Corporation (NYSE:SEMG) moves energy across North America through a network of pipelines, processing plants, refinery-connected storage facilities and deep-water marine terminals with import and export capabilities. SemGroup serves as a versatile connection between upstream oil and gas producers and downstream refiners and end users. Key areas of operation and growth include western Canada, the Mid-Continent and the Gulf Coast....

Francis Energy's mission is to create regional networks of public access electric vehicle charging equipment in order to encourage and support the widespread adoption of electric vehicles. Its business strategy is to develop, construct, and operate electric vehicle ("EV") charging infrastructure projects in under-served rural and urban markets throughout the Midwest. Francis has a track record of success in developing...

Emerging Fuels is a technology company focused on the development and implementation of methods for producing synthetic fuels.

Citizen Energy focuses on developing horizontal play concepts in the onshore region.

Blueknight Energy Partners offers terminalling, storage, processing, gathering and transportation services.

Founded in 1985, ENGlobal (NASDAQ: ENG) is a specialty engineering services firm that focuses on automation solutions and select EPCM projects for the energy industry and markets throughout the world. Our Automation segment specializes in integrated services related to the design, fabrication and implementation of advanced automation, control, instrumentation and process analytical systems. The EPCM segment provides consulting services for...

Coterra Energy is a premier, diversified energy company well positioned to deliver superior and sustainable returns. We are built to weather industry cycles with tremendous flexibility between the best oil assets and the best natural gas assets in the country. We embrace innovation, technology and data, as we work to create value for our investors, our team members and the communities...

ONE Gas, Inc. (NYSE: OGS) is a 100-percent regulated natural gas utility, and trades on the New York Stock Exchange under the symbol "OGS."​ ONE Gas is included in the S&P MidCap 400 Index, and is one of the largest natural gas utilities in the United States. ONE Gas provides natural gas distribution services to more than 2 million customers in...

Welcome to NGL Energy Partners, formed in 2010. Our asset base throughout the United States establishes us as a vertically integrated full service MLP occupying a unique niche in the midstream energy sector. Who We Are: We are a publicly traded Master Limited Partnership listed under the ticker symbol “NGL” on the New York Stock Exchange. NGL Energy Partners LP is a...