Hartline Products Co Inc

Heidelberg Materials, formerly known as Lehigh Hanson in North America, is a leading supplier of cement, aggregates, ready mixed concrete, and asphalt with over 450 locations and approximately 9,000 employees. Committed to creating sustainable value, they offer industry-leading products and solutions to meet the construction needs of customers worldwide. With a focus on sustainability and digital innovation, Heidelberg Materials is dedicated to developing sustainable solutions for built environments and advancing technology to enhance their products and services. For over a century, they have been providing high-quality building materials to markets across North America, promoting transparency and improving the sustainable attributes of cement and concrete. Generated from the website

Mack Industries has been making quality precast concrete since 1932. Based in Valley City, Ohio, the company provides a broad range of concrete products and services, including precast concrete wastewater treatment plants, pump stations, oil/water separators and containment systems. Precast concrete systems are available in modular, multi-cell tanks; rectangular, chamber-type, precast wall panels and cap walkways; or post tensioned circular type tanks. In addition to its headquarters in Valley City, Mack has several plant locations throughout the region. It has extended its sales to cover a multi-state area, including Ohio, Michigan, Indiana, Pennsylvania, Kentucky, West Virginia, New York, North Carolina, South Carolina, Georgia and Florida.