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Holliday Rock Co., Inc. is a prominent construction materials manufacturer based in Upland, California, with over 85 years of experience. Founded in 1937, the company operates 40 locations throughout Southern and Central California. It specializes in producing aggregates, hot mix asphalt, and ready-mix concrete, serving a variety of infrastructure, commercial, and residential projects. As one of the largest independent manufacturers in the United States, Holliday Rock is committed to safety, sustainability, and quality. The company employs around 223 people and emphasizes workforce empowerment and community engagement. It actively collaborates with industry organizations, including the Associated General Contractors of California and the National Ready Mixed Concrete Association, to promote best practices in construction.
Five-S Group is a civil construction firm that provides innovative solutions across various industries. The company specializes in developing turnkey solutions for both commercial and industrial facility projects. They focus on building strong relationships with clients to ensure efficient and effective project execution. The services offered by Five-S Group include civil construction, where they deliver high-quality site construction for commercial and industrial facilities. They also supply essential construction materials such as soils, fill materials, aggregates, and sands, ensuring projects have the necessary resources. Additionally, the company provides logistic services for handling and transporting materials, along with development and support to address project needs throughout the planning and execution stages.
We are a leading provider in operations, maintenance and repari services solutions for transportation infrastructure and oil & gas industries in North America.
Headquartered in Walnut Creek, Calif., Brown and Caldwell is a privately-held, 100 percent environmental firm with 1,600+ professionals serving clients locally and globally from 52 locations. We are the largest engineering and construction firm solely focused on the U.S. water and environmental sectors.
Finch Roof Consulting is a roofing contractor that provides commercial and residential roofing services, as well as expert witness roof consulting in St. Petersburg, Tampa, Bradenton, Sarasota, North Port, Venice, Port Charlotte, and Fort Myers, Florida.