Oldcastle Infrastructure

Oldcastle Infrastructure future-proofs North America's infrastructure and transforms communities by protecting water, enhancing communications, transporting energy, and strengthening structures. Our clear vision, powerful collaboration, and fierce drive ensure the vitality and sustainability of what is most important to us-a better planet.

Barrier HQ Inc, located in Chicago, IL, specializes in a wide range of crowd control solutions, including retractable belt barriers, stanchions, and barricades. Their extensive product lineup caters to various needs, from event management to construction site safety, ensuring effective crowd management in diverse environments. In addition to traditional crowd control products, Barrier HQ offers innovative solutions such as wall-mounted barriers, portable safety barriers, and custom logo belts. Their commitment to quality and versatility makes them a go-to provider for businesses and organizations seeking reliable crowd management tools. Generated from the website

Thelen Sand & Gravel is a family owned corporation that offers a variety of aggregates, sand, decorative stones, boulders, recycled and specialty products to serve most any need. The company s sand is used in everything from the filling of children s sandboxes to 100,000-ton loads for applications in asphalt road bases, housing developments and construction sites. Thelen tests its materials to maintain quality control and meet the various American Society for Testing and Materials and State Department of Transportation specifications. Thelen Sand & Gravel maintains headquarters in Antioch, Ill.