Stone Mining and Quarrying

This Industry comprises (1) establishments primarily engaged in developing the mine site, mining or quarrying dimension stone (i.e., rough blocks and/or slabs of stone), or mining and quarrying crushed and broken stone and/or (2) preparation plants primarily engaged in beneficiating stone (e.g., crushing, grinding, washing, screening, pulverizing, and sizing).

Dimension Stone Mining and Quarrying

This Industry comprises establishments primarily engaged in developing the mine site and/or mining or quarrying dimension stone (i.e., rough blocks and/or slabs of stone).

Crushed and Broken Limestone Mining and Quarrying

This Industry comprises (1) establishments primarily engaged in developing the mine site, mining or quarrying crushed and broken limestone (including related rocks, such as dolomite, cement rock, marl, travertine, and calcareous tufa); and (2) preparation plants primarily engaged in beneficiating limestone (e.g., grinding or pulverizing).

Crushed and Broken Granite Mining and Quarrying

This Industry comprises: (1) establishments primarily engaged in developing the mine site, and/or mining or quarrying crushed and broken granite (including related rocks, such as gneiss, syenite, and diorite); and (2) preparation plants primarily engaged in beneficiating granite (e.g., grinding or pulverizing).

Other Crushed and Broken Stone Mining and Quarrying

This Industry comprises: (1) establishments primarily engaged in developing the mine site and/or mining or quarrying crushed and broken stone (except limestone and granite); (2) preparation plants primarily engaged in beneficiating (e.g., grinding and pulverizing) stone (except limestone and granite); and (3) establishments primarily engaged in mining or quarrying bituminous limestone and bituminous sandstone.

• CRH - The International Building Materials Group - Ireland Based - CRH’s strategic vision is clear and consistent - be an international leader in building materials delivering superior performance and growth.
• Cemex Industries - Monterrey, NL, Mexico - As a global industry leader, we work to provide products of consistently high quality and reliable service to customers and communities around the world. We advance the well-being of those we serve through our unwavering focus on continuous improvement and our efforts to promote a sustainable future. We are a growing global building-solutions company that produces, distributes, and markets cement, ready-mix concrete, aggregates, and related building materials to customers and communities in more than 50 countries.
• GRUPO CALIDRA - Mexico, D.F., Mexico - GRUPO CALIDRA cuenta con especialistas que desarrollan estudios y controles exhaustivos para garantizar la más alta pureza de la materia prima extraída de las canteras.
• Lafarge - Paris, France - LAFARGE: World leader in building materials
• Martin Marietta Materials - Raleigh, North Carolina - Martin Marietta Aggregates is the second largest construction aggregates producer in the United States, supplying the crushed stone, sand and gravel used to build the roads, sidewalks and foundations on which we live. We are also a provider of asphalt and concrete in select geographic areas.
• Vulcan Materials Co. - Birmingham, Alabama - Vulcan is the nation's leading producer of construction aggregates: primarily crushed stone, sand and gravel. Our construction materials segment produces aggregates used in nearly all forms of construction.