MLMMartin Marietta Materials Inc.

Martin Marietta Materials Inc. is a construction materials company that supplies aggregates and other heavy building products used across infrastructure, commercial, industrial, and residential projects. The company’s core offerings include crushed stone, sand, and gravel, supported by complementary products and services such as cement, ready-mixed concrete, asphalt, and paving solutions. Martin Marietta Materials Inc. also serves specialty markets through magnesia-based products and dolomitic lime used in industrial, agricultural, and environmental applications. Its operations are organized around quarrying, processing, and distribution networks that support large-scale building and roadwork needs. Headquartered in Raleigh, North Carolina, Martin Marietta Materials Inc. plays an important role in the North American materials supply chain by providing essential inputs for construction and infrastructure development.