For over fifty years, The Glenrock Company has been recognized as the premier specialty products construction supplier in the Midwest. The company serves professional sealant, waterproofing, and restoration contractors from three branch operations in Chicago, Milwaukee, and Indianapolis. Location 200 W. Wrightwood Ave. Elmhurst, IL 60126 (630) 530-9600       Read more...

GranQuartz was founded in 1971 and is the largest distributor of stone fabrication tools, equipment and supplies in the United States. In addition to the stone industry, the company provides top quality products and services to the concrete polishing and tile markets. Location 1260 Mark St. Elk Grove Village, IL 60007 (847) 787-0900 Read more...