Concrete Pipe & Precast, LLC (CP&P) manufactures precast concrete pipe and infrastructure products, serving construction markets across the Mid-Atlantic and Southeastern United States. Founded in 2012, it operates 17 precast production facilities and became a CMC Precast business following CMC’s 2025 acquisition. Its work includes standard and engineered precast products for water, wastewater, stormwater, and dry utility infrastructure.
NPCA-certified facilities
Gillespie PrecastGillespie Precast manufactures precast concrete products and structures for customers across the Mid-Atlantic and beyond. Established in 1922 as Gillespie & Son, the fifth-generation family-operated business established its precast operation in 2004 and has grown to operate manufacturing facilities in Maryland, Delaware, and North Carolina.CHESTERTOWN, MD
Continental Concrete Products, IncFounded in 1978, Continental Concrete Products, Inc. manufactures precast concrete sewer and drainage structures. It supplies projects across Pennsylvania, New Jersey, Delaware, and Maryland, and operates as an NPCA-certified facility with approvals from several transportation and public utility agencies.POTTSTOWN, PA
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
Northern Concrete Pipe, IncFounded 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.SYLVANIA, OH