Heidelberg Materials AG engages in the production and distribution of cement, aggregates, ready-mixed concrete, and asphalt. It operates through the following geographical segments: Western and Southern Europe; Northern and Eastern Europe-Central Asia; North America; Asia-Pacific; Africa-Eastern Mediterranean Basin, and Group Services. The Western and Southern Europe segment includes Belgium, Germany, France, United Kingdom, Italy, Netherlands, and Spain. The Northern and Eastern Europe-Central Asia segment comprises of Denmark, Iceland, Norway, Sweden, and the Baltic States, as well as the cross-border Nordic Precast Group AB and Mibau Group, Bosnia-Herzegovina, Bulgaria, Georgia, Greece, Kazakhstan, Croatia, Poland, Romania, Russia, Czechia, Slovakia, Ukraine, and Hungary. The North America consists of Canada and USA. The Asia-Pacific segment covers Bangladesh, Brunei, China, India, Indonesia, Malaysia, Singapore, Thailand, and Australia. The Africa-Eastern Mediterranean Basin segment includes Egypt, Benin, Burkina Faso, DR Congo, Gambia, Ghana, Liberia, Morocco, Mauritania, Mozambique, Sierra Leone, Tanzania, Togo, Israel, and Turkey. The Group Services comprises of international trading activities as well as the activities in Kuwait and Saudi Arabia. The company was founded by Johann Philipp Schifferdecker in 1873 and is headquartered in Heidelberg, Germany.

Denka Corp., part of Denka Co., Ltd., is an American company located in New York, NY. The firm manufactures and distributes chemical products.

United States Gypsum Co., part of Gebr. Knauf KG, is a company headquartered in Chicago, IL, that manufactures gypsum based building materials and products.

Taiheiyo Cement Corp. engages in the manufacture and sale of cement. It operates through the following segments: Cement, Mineral Resources, Environmental Business, Construction Materials, and Others. The Cement segment manufactures cement and ready-mixed concrete. The Mineral Resources segment offers mined aggregates and limestone products. The Environmental Business segment deals with the waste recycling and desulfurization materials. The Construction Materials segment consists of concrete products, autoclaved lightweight aerated concrete, and chemicals. The Others segment engages in the business of real estate, engineering, data processing, finance, transportation, warehousing, and sports facilities. The company was founded on May 3, 1881 and is headquartered in Tokyo, Japan.

Lafarge SA engaged in the production and marketing of building materials. It produces and sells cement, aggregates and ready-mix concrete. The company's building products and solutions were used to construct and renovate homes, buildings and infrastructures. It provided its services under the brand name Lafarge. The company operated through the following divisions: Cement, and Aggregates and Concrete. The Cement division produced and sold a wide range of cement and hydraulic binders adapted to the needs of the construction industry. It also offered specialty cements suitable for use in a variety of environmental conditions and specific applications, natural lime hydraulic binders, masonry cements, and ground blast furnace slag. The Aggregates and Concrete division produced and sold aggregates, ready mix concrete, and products relating to paving activities. It also offered plaster based products which include plaster plate, plaster squares, coatings, metal framework and industrial plaster. Lafarge was founded by Joseph-Auguste Pavin de Lafarge in 1833 and was headquartered in Toulouse, France.

Sika Technology AG, a subsidiary of Sika AG, is a company headquartered in Switzerland. The firm provides technical consulting services.

Korea Institute of Civil Engineering and Building Technology contributes to the development of the Korean construction industry.

Italcementi Fabbriche Riunite Cemento SpA engages in the production of cement. It operates through the following business segments: Cement and Clinker; Construction Materials; and Other Operations. The Cement and Clinker segment involves the production and sale of cement and clinkers as well as the operation of cement plants. The Construction Materials manufactures ready-mixed concrete and aggregates. The Other Operations segment deals with other industries such as transport, engineering, electronic business, and energy. The company was founded on February 8, 1864 and is headquartered in Bergamo, Italy.

Decavis is a Swiss material manufacturer that operates innovative technology and product development as well as consulting in the field of materials. Their goal-oriented approach and their creative solutions allow us to efficiently and always customer-oriented development of novel materials in industrial sectors such as medical technology, energy, construction and recycling. Among their customers they count small businesses up to large international corporations from different branches of industry. A team of four highly motivated employees works today on the development, processing and marketing of porous ceramic materials as well as ultra high purity magnesium.

Hanil Cement Co., Ltd. engages in the manufacture of cement and concrete products. It operates through the following businesses: Cement, Remicon, and Remitar. The Cement business provides portland cement and blast furnace slag cement. The Remicon business offers admixtures. The Remitar business provides remitars for construction and civil engineering. The company was founded in 1961 and is headquartered in Seoul, South Korea.

Manufactures cement products

Calucem GmbH produces and exports calcium aluminate cements. It supplies customized cement solutions through production methodologies including melting and hardening technologies. The company was founded in 2006 and is headquartered in Mannheim, Germany.

La Farge is a French private company. The firm manufactures cement.

Cemex Central SA de CV, part of CEMEX SAB de CV, is a Mexican company located in Monterrey. The firm manufactures cement.

Sumitomo Osaka Cement Co., Ltd. engages in the management and sale of cement business. It operates through the following business segments: Cement, Mineral Resources, Cement-related Products, Optoelectronics, Advanced Materials, Battery Materials and Others. The Cement segment manufactures and sells cement and ready-mixed concrete. It also provides electric power in cement factory. The Mineral Resources segment offers limestone and other mineral products. The Cement-related Products Material segment deals with manufacture and sale of maintenance and repair materials for concrete buildings and secondary concrete products. The Optoelectronics segment involves in the manufacture and sale of optical components and measuring instruments. The Advanced Materials segment offers ceramic products, functional films, and nanoparticle materials. The Battery Materials segment deals with secondary battery positive electrode materials. The Others segment handles real estate property leasing, engineering, and software development. The company was founded on November 29, 1907 and is headquartered in Tokyo, Japan.

Vicat SA engages in the manufacture and distribution of cement, ready-mix concrete, and aggregate concrete pipes and mortars. It operates through the following business segments: Cement, Concrete and Aggregates, and Other Products and Services. The Cement segment produces hydraulic binder which forms a part of the composition of concrete and its raw materials are limestone and clay. The Concrete and Aggregates segment manufactures ready-mix concrete and sands and natural gravels used in the construction of civil engineering works, public works, and buildings. The Other Products and Services segment involves in activities complementary to its other main businesses, which enables it to develop synergies, optimize costs, and improve customer service. Vicat was founded by Joseph Vicat on January 11, 1853 and is headquartered in Courbevoie, France.

Gulf Organisation for Research & Development provides standards setting, green buildings certification, and accreditation services.

AZ SpA manufactures and supplies crankshaft grinding machines. The company is headquartered in Catanzaro, Italy.

Korea Institute of Geoscience & Mineral Resources is a South Korean private company that provides geoscience research services.