| American Stone -- Quarrying and fabricating Birmingham Buff Sandstone and Amherst Gray Sandstone from the Berea Formation in Amherst, Ohio. |
| Comerford Sandstone -- Historical information, locality highlights, material specifications, and gallery of uses. |
| Cooperativa Scalpellini -- Quarries and processes the 'stone of Firenzuola' and the 'Colombina strong stone'. Offers grain and color views and local quarry history. |
| Dunhouse Natural Stone -- Offers listing of past projects, stone colours and textures, and company news. |
| Gosford Quarries -- Details technical specifications and custom slab fabrication techniques. |
| Rand and Asquith -- Suppliers of York stone from quarries in West Yorkshire. Describes physical proerties and local, along with forms available. |
| Sandstone Sales -- Sawn stone quarry in Sydney, Australia offering hand split paving and blocks, as well as sawn and worked sandstone. |
| Wallace Quarries Ltd. -- Suppliers of sandstone quarry blocks for the building and restoration industry. Includes test data and contact information. |
| WoodKirk Stone Ltd. -- Sandstone quarriers, offering Yorkshire grade sandstone for both commercial and domestic use. Product photographs, specifications and a schedule of completed projects. |
