Martin Marietta Materials
Martin Marietta Materials, Inc., a natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally. It offers crushed stone, sand, and gravel products; ready mixed concrete and asphalt; paving products and services; and Portland and specialty cement for use in the infrastructure projects, and nonresidential and residential construction markets, as well as in the railroad, agricultural, utility, and environmental industries. The company also produces magnesia-based chemicals products, dolomitic lime primarily to customers for steel production and soil stabilization. Its chemical products are used in flame retardants, wastewater treatment, pulp and paper production, and other environmental applications. The company was founded in 1939 and is headquartered in Raleigh, North Carolina.
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PPG Industries, Inc. manufactures and distributes paints, coatings, and specialty materials in the United States, Canada, the Asia Pacific, Latin America, Europe, the Middle East, and Africa. It operates through three segments: Global Architectural Coatings, Performance Coatings, and Industrial Coatings. The Global Architectural Coatings segment offers paints, wood stains, adhesives, sealants, and purchased sundries for painting and maintenance contractors and consumers. The Performance Coatings segment offers coatings, sealants, transparencies, adhesives, engineered materials, packaging, and chemical management services for aerospace industry; coatings, solvents, adhesives, sealants, purchased sundries, digital solutions and paint films for automotive and commercial transport industries; coatings and finishes for protection of metals and structures; and paints, thermoplastics, raised pavement markers, and other pavement marking technologies for government, commercial infrastructure, painting, and maintenance contractors. The Industrial Coatings segment provides coatings, adhesives and sealants, metal pretreatments, and paint films, as well as technical services and coatings applications for automotive original equipment manufacturers, tier supplier, appliances, agricultural and construction equipment, consumer electronics, automotive parts and accessories, building products, kitchenware, and transportation vehicles and other finished products; and on-site coatings services. It also offers coatings for metal cans, closures, plastic and aluminum tubes for food, beverage and personal care, promotional, and specialty packaging; TESLIN substrates for labels, e-passports, drivers' licenses, breathable membranes, and loyalty and identification cards; and organic light emitting diode materials, displays and lighting lens materials, optical lenses, color-change products, and photochromic dyes. The company was incorporated in 1883 and is based in Pittsburgh, Pennsylvania.
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