Aggregate Industries
Supplies construction materials including aggregates, asphalt, ready-mixed concrete and precast concrete products. Includes links to US and UK operations. http://www.aggregate.com/
Granite Construction, Inc.
Diversified heavy civil and highway contractor and construction materials producer.
Derbyshire Aggregates Ltd.
Supplies aggregates and industrial minerals for landscaping, decorative surface dressing, pebble dashing, and flooring.
Cresset Chemical Company
Manufacture release agents, curing compounds, sealers, hand cleaners and other products for the concrete construction industry.
Buildex, Inc.
producer of haydite expanded shale lightweight aggregate, used in the production of lightweight concrete masonry, structural concrete and fill aggregate.