| Company | City | State / Province | Country | Phone | Website |
|---|---|---|---|---|---|
| V J Rice Concrete Ltd. | Digby | NS | CA | (902) 245-3300 | riceconcrete.ca |
| V. Zappala & Co., Inc. | Rensselaer | NY | US | (518) 465-1685 | zappalablock.com |
| W. W. Thompson Concrete Products | Cohasset | MN | US | (218) 328-6296 | cohassetconcreteproducts.com |
| W.W. Thompson Concrete Products Co. | Brainerd | MN | US | (218) 829-9674 | wwthompson.com |
| Watkins Concrete Block Co., Inc. | Omaha | NE | US | (402) 896-0900 | watkinsconcreteblock.com |
| Wausau Tile | Rothschild | WI | US | (715) 359-3121 | wausautile.com |
| Western Materials, Inc. | Yakima | WA | US | (509) 575-3000 | westernmaterials.com |
| Western Materials, Inc. | Vancouver | WA | US | (509) 575-3000 | |
| Westlake Royal Building Products | San Marcos | CA | US | (800) 925-1491 | eldoradostone.com |
| Westlake Royal Building Products | Irvine | CA | US | (770) 645-4500 |
Concrete Masonry and Hardscapes Association