Aggregate Industries
Supplies construction materials including aggregates, asphalt, ready-mixed concrete and precast concrete products. Includes links to US and UK operations.
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Buildex, Inc.
producer of haydite expanded shale lightweight aggregate, used in the production of lightweight concrete masonry, structural concrete and fill aggregate.
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Conspec
Manufactures concrete accessories, chemicals, cement products and epoxies.
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Cresset Chemical Company
Manufacture release agents, curing compounds, sealers, hand cleaners and other products for the concrete construction industry.
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Derbyshire Aggregates Ltd.
Supplies aggregates and industrial minerals for landscaping, decorative surface dressing, pebble dashing, and flooring.
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Hanson PLC
Operating in 17 countries and employing over 28,000 people worldwide, Hanson is the world's largest producer of aggregates and the third largest producer of ready-mixed concrete.
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Hydraulic Press Brick Company
Manufacturers of Haydite expanded shale, lightweight aggregates for structural concrete and masonry applications, horticultural and bonsai soil amendments, and landscaping ground covers.
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New Ulm Quartzite Quarries
Producer of crushed aggregates for concrete, bituminous, road base, railroad ballast, and industrial grits.
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Upper Canada Stone
Supplier of specialty aggregates, sands, and mineral fillers to architectural and industrial customers.
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