Summit Materials, Inc., through its subsidiaries, produces and sells construction materials and related downstream products for the public infrastructure, and residential and nonresidential end markets.

Eagle Materials Inc., through its subsidiaries, produces and supplies heavy construction materials and light building materials in the United States. It operates through Cement, Concrete and Aggregates, Gypsum Wallboard, and Recycled Paperboard segments.

United States Lime & Minerals, Inc. manufactures and supplies lime and limestone products in the United States. It extracts limestone from open-pit quarries and an underground mine, and processes it as pulverized limestone, quicklime, hydrated lime, and lime slurry.

James Hardie Industries plc, together with its subsidiaries, manufactures and sells fiber cement, fiber gypsum, and cement bonded building products for interior and exterior building construction applications primarily in the United States, Australia, Europe, New Zealand, the Philippines, and Canada.

CRH plc, through its subsidiaries, manufactures and distributes building materials. It operates in three segments: Americas Materials, Europe Materials, and Building Products.

Martin Marietta Materials, Inc., a natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally.

Vulcan Materials Company, together with its subsidiaries, produces and supplies construction aggregates primarily in the United States. It operates through four segments: Aggregates, Asphalt, Concrete, and Calcium.

Loma Negra Compañía Industrial Argentina Sociedad Anónima, together with its subsidiaries, manufactures and sells cement and its derivatives in Argentina. The company operates through Cement, Masonry Cement and Lime; Concrete; Rail Services; Aggregates; and Others segments.