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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.
Servicon provides exemplary custodial, environmental, and maintenance services for complex facilities. We provide the optimal defenses against COVID-19 so that your occupants feel safe. We have the service you need for any eventuality.
Palacios Marine & Industrial is a contractor and service provider that emphasizes safe behavior and working conditions. They offer services in general mechanical construction, terminal operations, plant and terminal maintenance, fabrication, discharge ...
Mitsubishi Corporation is a Japanese general trading company that manufactures and markets a range of products, including energy, metals, machinery, chemicals and living essentials.
Sanborn, Head is one of the leading companies in the Real Estate and Construction sector.