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Vulcan Materials Company
- English
URL: http://www.vulcanmaterials.com/
shown in filters: Organisations North America's largest producer of construction aggregates (crushed stone, sand and gravel), and a leading producer of asphalt paving materials, ready mixed concrete, railroad ballast, and ag-lime. [ eng ] |

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Rogers Group
- English
URL: http://www.rogersgroupinc.com/
Experts in Crushed Stone, Aggregates, Gravel, Asphalt Paving, Road Construction, Quarries for 90 Years. [ eng ] |

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