Oil & Gas Refining companies

Independent petroleum refiner and supplier operating six North American refineries with approximately one million barrels per day combined capacity, plus termin…

Chevron is a global integrated energy company involved in oil and gas exploration, refining, chemicals, and lower carbon solutions including carbon capture and…

Continental Resources is the largest privately held oil and natural gas producer globally, focused on unconventional resource development across major U.S. basi…

Energy services company providing automated tank cleaning, rig cleaning, and water treatment solutions to oil and gas operations in the Gulf of Mexico since 200…

Ferrellgas is an employee-owned propane distribution company founded in 1939, serving residential, business, agricultural, and fleet customers across America wi…

NOV is a global provider of technology-driven equipment, services, and solutions for the oil and gas industry, with over 150 years of innovation in energy infra…

Pipeline equipment and services company offering hot tapping, pigging, inspection, and repair solutions for oil and gas and emerging energy infrastructure.

Spinnaker Oilfield Services provides cementing operations and wellhead services for oil and gas wells in the Mid-Continent and Permian Basin regions.

MFA Oil is a farmer-owned cooperative founded in 1929 that distributes fuels, propane, and lubricants across the U.S. Midwest, and operates convenience store an…

BP is a global integrated energy company delivering energy to the world today and tomorrow, organized across production operations, customers & products, and ga…

Strike provides specialized maintenance, construction, and contracting services to energy and industrial sectors across 25+ US states.

Bridger Photonics operates airborne laser systems that detect and quantify methane emissions from oil and gas infrastructure for operational and compliance purp…

AltaGas is a leading North American energy infrastructure company headquartered in Calgary, Alberta, connecting customers and markets to affordable and reliable…

Halliburton is one of the world's largest providers of products and services to the energy industry, delivering innovative solutions for subsurface exploration,…

Cajun Industries is a self-performing EPC contractor in the American South providing integrated engineering, procurement, and construction services across energ…