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Harder Mechanical Contractors is a large nationally recognized contractor that provides comprehensive mechanical construction solutions for innovative companies, industries, and specialty markets.
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.
Curran Group is a family owned and operated holding company that provides strategic support and resources to a variety of subsidiaries spanning multiple industries.
MEI Group is a heavy civil contractor that provides excavation services and material resources including recycled concrete, fill sand, screen sand, rock and gravel.
Nomad is a consumer electronics and lifestyle products company based out of Santa Barbara, California.