With a vision and determination, Homer Weller set out to start Rolling Rock Building Stone, Inc. in Boyertown, PA, in November of 1955. At the time, the company specialized in quarrying building stone locally from a site in Berks County. Today, Rolling Rock has expanded to include four quarries - three of which it owns - and has also become a well-known producer of thin stone veneer.

Founded 12 years ago by a master stonemason, Rhodes Architectural Stone of Seattle, WA, specializes in the supply of three-dimensional architectural stonework for residential commercial and public institutions. The goal for each project is to tailor the stone selection to the specific needs of the individual client.

Founded in 1968 by Camilo Cola, Marbrasa Marmores e Granitos do Brasil Ltda. of Cachoeiro de Itapemirim, Espírito Santo, Brazil, was one of the first Brazilian companies to produce stone on an international level. 

With the supply of Bethel White granite for a major project in the United Arab Emirates, Rock of Ages continues its supply of American granite for large-scale architectural works in the Middle East.

With the addition of a Pedrini multi-wire block saw, Tomaino Marmi e Graniti of Castellamonte, Turin, Italy, continues its three-decade tradition of cooperation with the machinery supplier. 

With state-of-the-art equipment and material treatment, the Alberti Group is continually adding new introductions to its lineup of marble, onyx, travertine, granite and other stones.

As one of the world’s leading suppliers of natural stone, the Campolonghi Group has undergone a range of investments to better serve the architectural community.

Established in January of 1985, Shree Ram Granimarmo Pvt. Ltd. (SRGM) has seen steady growth over the past two-and-a-half decades,   and it operates 17 quarries in India, along with its processing facilities.