• Heidelberg Materials

  Lehigh Hanson, Inc. is a leading supplier of construction materials in North America. Our core activities include the production of cement and aggregates and we also produce ready mixed concrete, asphalt, and other downstream products.

• The Belden Brick Company

  The Belden Brick Company has seven plants (five tunnel plants; two periodics), all gas equipped, with a related capacity of 225,000,000 brick equivalent annually.

• Heidelberg Materials

• The Belden Brick Company

• Oldcastle APG

• AFTEC, LLC (Advance Forming Technologies, LLC)

• American Technocrete Corp.

• Architectural Molded Composites

• Artistic Stone, Inc.

• Aucutt's Inc.

• Beck-Ramm Brick Co.

• Bend Industries

• Building Systems Co.

• Cathedral Stone Products

• Centurion Stone

• Centurion Stone Products Incorporated

• Chicopee Mason Supplies, Inc.

• Continental Cast Stone

• Coronado Stone Products, Inc.

• Crown Hill Stone

• Cultured Stone Corp.

• Daco Stone Enterprises

• Edison Coatings, Inc.

• Edon Corp.

• Eldorado Stone Corp.

• Flexistone Ltd

• Formglas

• GeoBond International, Inc.

• International Masonry Institute

• Interstate Brick

• JR Stones

• Johnson Fain Partners

• Kerrs Building Materials

• Keystone Systems

• Modern Fence Technologies

• New England Thinstones

• Perlite Institute

• Perma-Chink Systems

• Rochester Colonial Manufacturing

• RockCast - a div. of Reading Rock, inc.

• SEALTECH® BLOCK

• Saco Brick Company Inc.

• Scenic Productions

• SealGuard USA

• Shellrock International

• Stoneyard.com

• Stromberg Architectural Products, Inc.

• Western Concrete Products Co.

• Wintergreen Ltd