In the United States and Canada, St. Marys Cement is a prominent manufacturer of cement and related construction goods. St. Marys Cement, based in Toronto, Ontario, Canada, provides cementitious materials to the Great Lakes Region as well as has become a major supplier of concrete and aggregates for the Ontario market. St. Marys now operates six cement facilities, four in the United States and two in Canada.

The annual manufacturing capacity of St. Marys Cement is roughly 5 MT (million tonnes). St. Marys Cement produces a variety of types of cement in bulk and bagged form for various applications, including normal, high-early strength, low heat hydration, and sulfate-resistant cement, as well as other supplemental cementitious products. St. Marys Cement, Darlington Nuclear Station, Maple Leaf Gardens, and the CN Tower are among the most well-known iconic projects of St. Marys Cement.

Headquarters: Toronto, Ontario, Canada

Year Established: 1912

Website: stmaryscement.com

Argos Cement is a significant global cement maker with its headquarters in Colombia. Argos Cement is considered one of the largest cement producers in the United States. Argos operates four cement plants in the United States and is the fourth-largest cement manufacturer in the Southeast United States.

Cement, masonry, concrete, and aggregates are the major products offered by Argos Cement. In addition, Argos USA Corporation sells portland, masonry, mortar, and stucco cement in bulk and packaged form, as well as supplemental cement, cement lime, and concrete mixes. Kind I-IL portland cement is available, and portland cement and masonry cement come in a variety of colors depending on the type. Moreover, Green-Star, the national ready-mix concrete association, has approved Argos USA.

Headquarters: Colombia

Year Established: 1934

Website: argos-us.com

Eagle Materials Cement is one of the most well-known cement manufacturers in the United States. Eagle Materials operates seven cement factories in the United States. The headquarters of Eagle Materials is in Texas, USA.

Gypsum, wallboard, aggregate, paperboard, and concrete are all available from Eagle Materials. Eagle Materials' yearly cement manufacturing capacity is 5 MT (million tonnes). Eagle Materials products are made in the United States for commercial, residential, industrial, infrastructure, and energy applications. Eagle Materials Cement has consistently upgraded its facilities, resulting in increased production capacity. Eagle Materials' position as a low-cost producer of building materials and construction products has been established by their significant investments in high-return initiatives such as facility modernizations and expansions. Eagle Materials will continue to make prudent investment decisions that will benefit shareholders.

Headquarters: Dallas, Texas, USA

Year Established: 1963

Website: eaglematerials.com

The next name on the list of top cement manufacturers and suppliers in the Americans is Martin Marietta Materials. Martin Marietta Materials is one of the largest cement businesses in the United States, with headquarters in North Carolina. Martin Marietta is a company that specializes in many kinds of construction products, such as aggregates, ready-mix concrete, cement, and cement-related goods.

Martin Marietta maintains offices in Canada and the Bahamas and has worked in 27 states in the United States. In addition, Magnesia Specialties, a division of Martin Marietta, manufactures high-purity magnesia and dolomitic lime products for use in environmental, industrial, agricultural, and other applications around the world. The mission that Martin Marietta Materials follows is to become a truly world-class organization in the near future.

Headquarters: North Carolina, USA

Year Established: 1993

Website: martinmarietta.com

Ash Grove Cement Company is a CRH subsidiary based in Overland Park, Texas. Although Ash Grove cement was originally produced by an American company, it was recently purchased by CRH, an Irish building materials company. Ash Grove Company is one of the leading cement businesses in the United States, with over 135 years of experience and a reputation for producing high-quality cement.

In the United States, Ash Grove Cement operates eight cement plants, all of which are ISO 14001:2004 certified. In its cement manufacturing process, Ash Grove Cement places a premium on product quality and complies with internationally agreed-upon environmental standards. They sell brickwork, slag, oil wells, soil stabilizing I-V, and fly ash cement, among other things. Packaged cement products are also available from Ash Grove Cement Company for industrial, commercial, and residential use.

Headquarters: Overland Park, Texas, USA

Year Established: 1882

Website: ashgrove.com

Cemex Cement is a Mexican multinational construction materials firm with headquarters in San Pedro, Mexico, and is the largest cement producer in the United States. In addition, Cemex Cement is ranked 5th among the top 10 cement firms in the world, having a production capacity of 93 million tonnes across 56 cement plants across the world.

Cemex Cement is a global company that manufactures, produces, and distributes aggregate, ready-mix concrete, and cement in over 50 countries. Cemex has been recognized as an energy star partner by the Environmental Protection Agency (EPA) for the year 2019. The Cemex Cement group is well-known for its work in the Orlando and Arizona areas. The creation of a concrete volcano at the Universal Theme Park in Orlando is one of Cemex's most well-known projects.

Headquarters: Mexico

Year Established: 1906

Website: cemex.com