Top 10 Cement Manufacturing Companies in USA

USA is the world’s third-largest cement manufacturer after China and India. The consumption of cement indicates the development of infrastructure in the country. As cement is an elementary material for construction usage statistics give an idea about the construction industry in the country.
Below table gives the top 10 companies manufacturing cement in the USA as of May 2026.

Top 10 Cement Manufacturing Companies in USA
Company	US Plants	Parent / Origin	Notable Focus
Lafarge Holcim	16	Switzerland	Portland and blended cements
Lehigh Hanson	14	Germany (HeidelbergCement)	Construction aggregates; regional cement brands
Cemex	10	Mexico	Ready-mix and specialty cements
Eagle Materials	10	United States	Cement, gypsum, concrete products
Buzzi Unicem	8	Italy	Regional cement and aggregates
Cementos Argos	7	Colombia	Cement, concrete solutions
Grupo Cementos de Chihuahua	5	Mexico	Regional cement supply
St. Marys Cement (VCNA)	3	Canada/US operations	Portland cement and specialty blends
Martin Marietta Materials	3	United States	Aggregates and cement-related products
Other Regional Leaders	—	—	Smaller regional producers serving local markets

Short Profiles of These Companies

Lafarge Holcim: Largest U.S. footprint by plant count; broad portfolio of Portland and blended cements.
Lehigh Hanson: Major regional supplier with integrated aggregates and cement operations.
Cemex: Global player with significant U.S. ready-mix and cement capacity.
Eagle Materials: U.S.-based producer focused on cement and gypsum building products.
Buzzi Unicem: European parent with multiple U.S. plants serving regional markets.
Cementos Argos: Latin American multinational with growing U.S. operations.
Grupo Cementos de Chihuahua: Regional supplier with cross-border operations.
St. Marys VCNA: Focus on specialty cements and regional distribution.
Martin Marietta: Primarily aggregates but important to concrete supply chains.