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Martin Marietta Materials



Martin Marietta Materials, Inc. is a producer of aggregates for the construction industry, including infrastructure, commercial, agricultural and residential. The company operates in four business units: the Mideast Group, Southeast Group and West Group, comprising the Aggregates business, and the Specialty Products segment. The Aggregates business mines, processes and sells granite, limestone, sand, gravel, and other aggregate products for use in all sectors of the public infrastructure, commercial and residential construction industries, as well as miscellaneous uses. The Aggregates business also includes the operation of its other construction materials businesses. The Specialty Products unit includes the Magnesia Specialties business and the structural composites product line.


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