| Company | City | State / Province | Country | Phone | Website |
|---|---|---|---|---|---|
| Shaw Brick | Lantz | NS | CA | (902) 883-2201 | shawbrick.ca |
| Sierra Building Products, an Oldcastle Company | Stockton | CA | US | (770) 522-5600 | oldcastle.com |
| Sierra Building Products, an Oldcastle Company | Fontana | CA | US | (770) 804-3363 | belgard.biz |
| Sierra Building Products, an Oldcastle Company | Fontana | CA | US | (770) 522-5600 | oldcastle.com |
| Signature Stone | Greeley | CO | US | (970) 351-0270 | signaturestone.com |
| Simcoe Block (1979) Limited | Barrie | ON | CA | (705) 726-6543 | simcoesolutions.com |
| Slater Builders Supply | Logan | OH | US | (740) 583-1733 | slaterbuilderssupply.com |
| SmartStone (Pty) Ltd | Midrand | Gauteng | ZA | +27 10 442 0377 | smartstone.co.za |
| SmartStone (Pty) Ltd | Midrand | WAU | US | (082) 602-0064 | |
| Snyder Brick & Block | Dayton | OH | US | (937) 299-7388 | snyderonline.com |
Concrete Masonry & Hardscapes Association