Texas Top Companies List by Market Cap as of August 2026

Schlumberger is the provider of technology services for Oil and Gas industry in the key areas of reservoir characterization, drilling, production, and processing. Schlumberger supplies the industry's most comprehensive range of products and services, from exploration through production and integrated pore-to-pipeline solutions for hydrocarbon recovery that optimize reservoir performance.

EOG RESOURCES is Oil and Gas sector exploration and production company with headquarters is in Texas, USA.

As on 2022, EOG RESOURCES has 2,850 employees.

EOG RESOURCES annual revenue generated for period ending Dec-2022 was 29,492 million USD.

EOG RESOURCES annual net income generated for period ending Dec-2022 was 7,759 million USD.

KINDER MORGAN is Oil and Gas pipelines infrastructure operating company with headquarters is in USA. Kinder Morgan is one of the largest energy infrastructure companies in North America. They own an interest in or operate approximately 84,000 miles of pipelines and 157 terminals.

Core operations include transportation, storage and terminalling for natural gas, crude oil, NGLs, refined products and liquid natural gas. Headquarters is in Texas, USA.

Energy Transfer acquired Enable Midstream Partners for 7 Billion USD as on Feb-2021.

Oil Field Services company with headquarters is in USA.

As on 2022, BAKER HUGHES COMPANY has 55,000 employees.

BAKER HUGHES COMPANY annual revenue generated for period ending Dec-2022 was 21,156 million USD.

BAKER HUGHES COMPANY annual net loss generated for period ending Dec-2022 was -601 (Loss) million USD.

Comfort Systems USA is a Heating, Ventilation and Air Conditioning Building and Service company. It is having more than 35 operating companies in over 140 locations across the United States. It is expertise in mechanical and electrical services, process piping, modular construction, controls, energy efficiency and countless other non-residential building renovation and service needs. The headquarters is in USA.

Targa Resources is a Midstream Energy Infrastructure company. The company own, operate, acquire, gathering, compressing, treating, processing and selling natural gas. Gathering, storing, terminaling and selling crude oil.
The headquarters is in USA.

As on 2022, Targa Resources has 2,850 employees.

Targa Resources annual revenue generated for period ending Dec-2022 was 20,929 million USD.

Oil and Gas Exploration and Production company with headquarters is in Texas, USA. As on 2018 they had around 11000 employees.

As on 2022, OCCIDENTAL PETROLEUM CORPORATION has 11,973 employees.

OCCIDENTAL PETROLEUM CORPORATION annual revenue generated for period ending Dec-2022 was 36,634 million USD.

OCCIDENTAL PETROLEUM CORPORATION annual net income generated for period ending Dec-2022 was 12,421 million USD.

Diamondback is an independent oil and natural gas company headquartered in Midland, Texas focused on the acquisition, development, exploration and exploitation of unconventional, onshore oil and natural gas reserves in the Permian Basin in West Texas. Diamondback's activities are primarily focused on the horizontal exploitation of multiple intervals within the Wolfcamp, Spraberry, Clearfork, Bone Spring and Cline formations.

As on 2022, DIAMONDBACK ENERGY has 972 employees.

CHENIERE ENERGY is liquefied natural gas company. It owns and operates LNG terminals, and develops, constructs, and operates liquefaction. The company operates through two segments: LNG terminal business, and LNG and natural gas marketing business. The company conducts its business through its subsidiaries, including the development, construction and operation of its LNG terminal business and natural gas marketing business. The headquarters is in USA.