

http://www.rginc.com

http://www.graniterock.com
Hanson is one of the world’s largest suppliers of heavy building materials to the construction industry. We produce aggregates (crushed rock, sand and gravel), ready-mixed and precast concrete, asphalt and cement-related materials and a range of building products including concrete pipes, concrete pavers, tiles and clay bricks.
We are part of the HeidelbergCement Group,which employs 68,000 people across five continents. HeidelbergCement is the global leader in aggregates and has leading positions in cement, concrete and heavy building products.

http://www.dutragroup.com
Granite Construction Incorporated is one of the largest heavy civil contractors in the U.S. and is a large producer of sand, gravel, asphalt and other aggregate-based construction materials. Granite’s corporate offices are located in Watsonville, California.Founded in 1922, Granite Construction Company performs a variety of infrastructure projects in the public sector, including the construction of roads, highways, bridges, dams, tunnels, canals, mass transit facilities and airports. In the private sector, the Company also performs site preparation services for buildings, plants, subdivisions and other facilities.
As one of the world’s leading building materials suppliers, CEMEX provides cement and concrete products to construction projects in every sector: industrial, commercial, residential and municipal. Our network includes 14 cement plants, more than 50 strategically located distribution terminals, more than 115 aggregate quarries and more than 370 ready-mix concrete plants. Our trademark is to provide customers with excellent service.But, a network can only be as good as its people. Our 15,000 U.S. based employees are experts in their businesses, and experts in serving a national customer base that is growing rapidly.

Vulcan produces aggregates, primarily crushed stone, sand and gravel, that are used in nearly all forms of construction. In particular, large quantities of aggregates are used to build roads and nonresidential properties.
Since 1923 Peninsula Building Materials has satisfied the most discriminating taste in design, for private homes as well as business. Catering to both the consumer and the professional market, Peninsula Building Materials provides sales and service from “start to finish”. The results have made Peninsula Building Materials the most comprehensive stone, brick and building materials company in Northern California.Peninsula Building Materials is distinguished in its industry by an unrivaled tradition of knowledge, service and experience making us the choice of premier architects, designers and homeowners for projects ranging from wineries to backyard gardens to grand residences.