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Top Aggregate Producers

U.S. Geological Survey's Directory of Principal Construction Aggregate Producers lists these leading operators: CompanyActive sitesNumber of states Vulcan

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U.S. Geological Survey's Directory of Principal Construction Aggregate Producers lists these leading operators:

Company Active sites Number of states
Vulcan Materials 278 23
Martin Marietta Materials 203 26
Oldcastle Materials 355 41
Lehigh Hanson 189 19
Cemex USA 126 20
Lafarge NA 92 18
Holcim (US) 104 22
Rogers Group 58 5
MDU Resources 105 11
Carmeuse Lime 22 7

Rock Products and USGS peg 2008 aggregates production at 2.48 billion metric tons valued at $21.2 billion, representing output of 5,400 companies and 10,000-plus sites.