14 Companies

Koppers Inc.

Koppers supplies wood preservation technologies, carbon compounds and treatment services that extend the life of utility poles, railroad ties and timber infrastructure across five regions.

SA10976-ALARABIA Air Liquide Arabia LLC

Air Liquide Arabia LLC provides industrial and medical gases for healthcare, manufacturing, and energy transition sectors.

Altom Transport

Altom Transport is a North American carrier specializing in the transportation of petroleum and chemical products, including hazardous waste.

Americhem International

Family-owned wholesale distributor of janitorial supplies, chemicals, and cleaning equipment, with equipment service, compliance consulting, and online ordering for facilities across several U.S. states.

TETRA Technologies

TETRA Technologies is a global energy services company providing completions fluids, frac flowback, well testing, and chemical products to the oil and gas industry, with growing operations in lithium, energy storage, and carbon capture.

Quality Carriers

Quality Carriers operates bulk liquid chemical, intermodal and dry bulk transportation across North America, supported by tractor, trailer and pressurised tanker maintenance and commercial tank wash facilities.

PSC Group

PSC Group provides specialized logistics and operational support services to industries including refining, chemical, marine, pulp and paper, and rail.

Midwest Industrial Supply

Environmental solutions company founded in 1975 providing chemical dust control, soil stabilisation, gravel runway, rail lubrication and mining infrastructure products and services across the United States.

Capital Sand Proppants

CR&R Environmental Services

U.S. Silica Company

U.S. Silica is a global performance materials company producing commercial silica and industrial minerals across 27 U.S. mines and processing facilities, with subsidiaries in specialty minerals and proppant logistics.

Clean Harbors, Inc.

Clean Harbors provides environmental and industrial services across North America, including hazardous waste disposal, used oil re-refining, industrial cleaning and emergency spill response.

Sanimax

Sanimax transforms organic waste into industrial ingredients for sectors like animal feed, biofuels, and chemicals.

Little River Materials