10 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.

Macdillions Global Energy

Macdillions Global Energy is an engineering consultancy, recruitment and staffing, and career training company serving the oil and gas, automation, manufacturing, and aerospace sectors worldwide.

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.

Solar Turbines Incorporated

Solar Turbines, a Caterpillar subsidiary founded in 1927, makes industrial gas turbines, gas compressors and generator sets of 1–39 MW, plus lifecycle support services, with 16,000+ units installed in 100 countries.

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.