The Raisch name has been a leader in the roadway construction industry since 1849. In the early days the company was based in San Francisco, and focused on building cobblestone streets. As time went by, operations moved south, and San Jose became office headquarters.

http://www.raischproducts.com

Reed & Graham, Inc. is a privately owned corporation in California that has been involved in the Road Construction industry since 1928. We provide many products and services related to the construction, maintenance, and testing of asphalt surfaces.

http://www.rginc.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.hansonplc.com/index.htm

Customer service excellence requires Graniterock People to anticipate and exceed customer needs and expectations. We work hard to build long-term valuable business partnerships with our customers, and to live by our "yes, we will" standard of responding positively and creatively to every ethical request for special products and services.

http://www.graniterock.com

A subsidiary of The Dutra Group Dutra Materials has a series of facilities strategically located in the northern part of California, Dutra Materials primary location and the hub of its aggregate and materials business is in San Rafael, Marin County. It encompasses 750 acres and accommodates the manufacturing of high quality products for the road industry, the ever-expanding regional infrastructure, as well as the protection of our vital Delta waterways and shorelines.

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.

http://www.graniteconstruction.com