1 (800) 242-7733 search Team Member Login Products Careers Resources Locations Where to buy Architects/Designers/Engineers Contractors Homeowners Celebrating Our Past, and Building Our Future This year, County Materials is celebrating our 75th anniversary. Join us as we reflect on our humble beginnings that transformed our third-generation, American-owned business into an industry-leading manufacturer of concrete construction and landscape products. View Timeline Watch Video History Brochure History Brochure - En Español Company Brochure Company Brochure - En Español 1940s Company was founded in 1946 as a concrete block and aggregate producer named: 1950s & 60s Company was incorporated in 1967 and renamed County Concrete Corporation. 1970s Company began offering ready-mix and excavation services, in addition to precast concrete products, such as septic tanks, catch basins, and storm manholes. 1980s Company expanded into concrete pipe and additional precast products. 1990s Company expanded into prestressed bridge girders and innovative precast solutions to meet demands from larger commercial markets. 2000s Company expanded into hollowcore and additional precast products and in 2003 renamed County Materials Corporation. 2010s Company invested in new production facilities and manufacturing technology for high-performance bridge beams, concrete landscape and masonry products, and insulated sandwich walls. 2020s Company celebrates 75 years in business and is recognized as an industry leader, dedicated to providing customers with innovative solutions that continuously up the ante and advance the construction and landscape industries. While many things have changed through the years, working hard, taking pride in the results, building relationships, and earning the trust of employees and customers continue to form the cornerstone of how County Materials operates. - Tim Sonnentag, President County Materials Corporation History Brochure History Brochure - En Español Company Brochure Company Brochure - En Español PRODUCTS Aggregates, Sands & Soils Bridges & Prestress Concrete Pipe & Precast Hollowcore Plank Insulated Sandwich Walls Landscaping Masonry Municipality Products Ready-mix Testing Services Where to buy RESOURCES Architectural Design Files Downloads Events & Education Join our Mailing List News Product Color Samples Project Gallery Print Catalogs Videos COMPANY About Us Careers Customer Testimonials Home Page Our History Sonnentag Foundation Team Member Testimonials CONNECT Contact Us Facebook Indeed Instagram Learning Session Linkedin Locations Submit Photo & Profile Ideas Twitter Youtube © County Materials Corporation | 1 (800) 242-7733 | info@countymaterials.com The color photos shown on this website were prepared with careful attention to accuracy. However, colors shown may vary from actual hues and should only be used as a guide. Refer to actual product samples for final color selection. Because concrete units are manufactured with high quality, naturally-mined aggregates and materials, variations in color or shading should be expected in products that are manufactured at different times and in units having different shapes. This color or shading variation is acceptable in the industry. To Top