Established in 1906, Reimers-Kaufman Concrete Products Co. is a manufacturer of concrete construction blocks. Based in Lincoln, Neb., the company supplies various construction products, such as caulk, sealers, decorative landscaping rocks and tools to the contractors and do-it-yourself market. Its other products include concrete pavers, segmental retaining wall systems, building products, standard and architectural concrete blocks. Additionally, the company supplies clay face brick, fireplaces, glass block, exterior insulation finish systems and many other residential and commercial construction products.