Founded in 1958, Northern Concrete Pipe, Inc. is a precast concrete manufacturer with four facilities in Michigan and one in Ohio. The family-founded company says it has been a leader in the precast concrete industry and developed and produced North America's first precast box culverts in 1966.
MIOSHA CET Silver Award
Compliance program
MIOSHA CET Gold Award
Compliance program
MIOSHA CET Platinum Award
Compliance program
Norwalk Concrete IndustriesFamily-owned since 1906, Norwalk Concrete Industries manufactures precast concrete products and provides related services for highway, utility, construction and onsite wastewater projects. Based in Norwalk, Ohio, the company is an early member of the National Precast Concrete Association and serves customers across much of the Midwest, with custom work captured in its motto, “You dream it. We’ll cast it.”NORWALK, OH
United Concrete Products, IncSince its founding in 1954, United Concrete Products has grown into a proud American-owned precast concrete manufacturer serving the infrastructure market. Today, five U.S. plants and more than 270 employees support its work, backed by 70 years of production experience and an in-house engineering team. The company is particularly distinctive for extending that experience into complex underground infrastructure through its United Underground division.HURON, OH
Nitterhouse Concrete Products, IncNitterhouse Concrete Products manufactures precast and prestressed concrete building components and structures from its Chambersburg, Pennsylvania facilities. Founded in 1923 by William L. Nitterhouse, the family-owned business is in its fifth generation of family ownership and management and operates a 127,500-square-foot manufacturing facility on a 105-acre site. It is a single-source precast provider serving construction projects in the Mid-Atlantic and beyond.CHAMBERSBURG, PA
Encore PrecastEncore Precast is a family-owned and operated precast concrete manufacturer founded in 1997, with headquarters in Seven Mile, Ohio, and manufacturing plants in Seven Mile and Dayton. It designs and produces infrastructure and building components, including box culverts, bridges, and retaining wall systems, and reports that unannounced audits by a national accrediting organization rank its quality in the top 5% of precast plants nationally.DAYTON, OH