JS Suttle Stone
- Quarriers of Purbeck Limestone. Offers notable project descriptions, lists products, and details technical aspects of stone products.
- http://www.stone.uk.com/

Albion Stone Quarries Limited
- Manufacturers and quarriers of natural Portland Limestone. Provides technical information on fixing and design as well as examples of projects and materials available, including stone cladding, paving slabs for interior and exterior applications, buildin
- http://www.albionstonequarries.com/

Salado Quarry
- Specializing in dimentional limestone for buildings, homes, landscaping, and patio applications.
- http://www.saladoquarry.com/

Martin Limestone
- Supplier of limestone, agricultural limestone, baseball and softball infield mix, sand, quartzite stone, and clay. Includes company and product information and links to relevant industry resources.
- http://www.martinlimestone.com

Carmeuse Group
- Production of calcitic and dolomitic limestone, quicklime and hydrated lime in North America, Western and Central Europe and Africa.
- http://www.carmeuse.be/

Elmer Larson, LLC
- Surface dolomite mine, producing sand, gravel, and crushed stone.
- http://www.elmerlarsonllc.com/

Halquist Stone
- Suppliers of Lannon, Chilton and Fond du Lac stone. Distributors of natural building and landscape stone including: cut stone, veneer, flagstone, wallstone, outcropping, paving, and fieldstone .
- http://www.halquiststone.com/

TexaStone Quarries
- Vertically integrated fabricator, drawing six distinct colors of stone from its own quarries and shipping in block or slab form to customers. Completed project portfolio, product applications and guide specifications.
- http://www.texastone.com/

Elliott Stone Company
- Suppliers of Indiana limestone from an underground quarry . Geological history of limestone, product photographs and production video.
- http://www.elliottstone.com/

Owen Sound Ledgerock Ltd
- Suppliers of natural surface and cut limestone products for architectural and landscaping masonry. Product data and completed projects portfolio.
- http://www.ledgerock.com/