Lyman-Richey Sand & Gravel

Lyman-Richey Sand & Gravel is an Omaha-based construction materials supplier that traces back to the early 1880s, when Dwight G. Lyman founded it as the Lyman Sand Company. Now a CRH company, it supplies sand, gravel, ready-mixed concrete, concrete block, precast concrete, and brick, serving Nebraska, South Dakota, Iowa, and Colorado.