Delek US Holdings, Inc. is a diversified downstream energy company with petroleum refining, logistics, convenience stores, and renewable fuels assets.

Martin Lubricants in El Dorado, Arkansas, is a trusted provider of high-quality lubricants and specialty fluids.

LANXESS in El Dorado, Arkansas, is a key player in the chemical industry, specializing in the production of high-quality specialty chemicals.

LSB Industries, based in El Dorado, AR, is a leading provider of essential chemicals and agricultural products.

Clean Harbors in El Dorado, AR, is a trusted environmental services company dedicated to keeping communities and industries safe and sustainable. Clean Harbors specializes in hazardous waste management, environmental cleanup, and industrial services, and offers reliable solutions to complex challenges.