11 companies

Stewart & Stevenson

Stewart & Stevenson designs, manufactures, and provides specialized equipment, aftermarket parts, and service for oil and gas and other industries.

United Holdings

United Holdings distributes and services engine and transmission products for industries including power generation and manufactures oilfield service equipment.

Hornbeck Offshore Services

Hornbeck Offshore Services provides technologically advanced offshore service vessels to support the energy industry's offshore oil and gas operations.

Warren CAT

Warren CAT is an authorized Caterpillar dealership in West Texas and Oklahoma offering heavy equipment, rental, power systems, parts, service, and fleet management technology solutions.

EnerMech

EnerMech is a specialist service company providing integrated mechanical, electrical, and lifting solutions across the energy sector and industrial infrastructure from construction through to decommissioning.

Western States Equipment

Daigle Oil Company

Daigle Oil Company is a Northern Maine energy provider, delivering fuel and heating/cooling services to residential and commercial customers since 1955.

Tenaz Management

Tenaz Management is a Kazakhstan-based recruitment and manpower services company providing workforce solutions across oil and gas, mining, construction, and other industrial sectors.

Star Services LLC

Star Services LLC is a UAE-based recruitment and staffing firm, founded in 1989, providing workforce solutions across the Middle East in sectors including oil and gas, engineering, and infrastructure.

Molo Companies

A family-owned petroleum marketing, convenience store, and plumbing/HVAC services company operating across the Midwest since 1870.

ExxonMobil

ExxonMobil is a global petroleum and petrochemical company operating in over 56 countries, with business segments spanning upstream oil and gas, integrated fuels and chemicals, and low-carbon solutions including carbon capture and hydrogen.