Martin Marietta is headquartered in Raleigh, North Carolina, and supplies construction materials used as foundational inputs for buildings and civil infrastructure.

Core products

The company’s principal offerings include aggregates such as crushed stone, sand, and gravel, with additional cement-related products supporting concrete and infrastructure applications.

Supply footprint

Martin Marietta operates a network of quarries, plants, and distribution sites designed to serve regional demand with bulk materials, delivery capability, and project-aligned supply.