Modern Roofing

Petersen Manufacturing Co. Inc. offers a complete line of site furnishings, including many styles of tables, benches, planters, drinking fountains, waste receptacles, cigarette snuffers, bollards and concrete security. The company offers its products in a variety of aggregate textures and colors. It also provides concrete security barrier products that protect the public from accidents and acts of terror. Petersen Manufacturing Co. Inc. serves state and federal government agencies, fast food restaurants, malls and shopping centers, educational facilities, parks and recreation departments and residential complexes. Some of its clients include New York City Port Authority, U.S. Federal Marshalls, ASU Arizona State University and Canadian Embassy.

Gerhold Concrete Company, Inc. is based in Norfolk, Nebraska and is a supplier of ready mixed concrete, concrete block, segmental retaining wall, precast concrete, brick and other building materials throughout Nebraska and Iowa. Gerhold Concrete Company, Inc has been serving the construction industry in Nebraska since 1869. Started by a pioneer, reactivated and developed by his son, expanded by his grandsons, and revitalized by the Lyman-Richey Corporation, this Nebraska business celebrated its 140th birthday in 2009. Gerhold Concrete Company, Inc has long been recognized as a leader in the construction industry in Nebraska, Kansas, South Dakota, and more recently in Iowa.