| Company | City | State / Province | Country | Phone | Website |
|---|---|---|---|---|---|
| General Shale Brick | Chattanooga | TN | US | (423) 282-4661 | |
| General Shale Brick | Humboldt | TN | US | (423) 282-4661 | generalshale.com |
| General Shale Brick | Englewood | CO | US | (423) 282-4661 | generalshale.com |
| Glenwood Mason Supply Co., Inc. | Brooklyn | NY | US | (718) 859-6500 | glenwoodmason.com |
| Glenwood Masonry Supply | Brooklyn | NY | US | (718) 859-6500 | |
| GMS an Oldcastle Company | Tyrone | GA | US | (770) 522-5600 | georgiamasonrysupply.com |
| GMS an Oldcastle Company | Macon | GA | US | (770) 522-5600 | georgiamasonrysupply.com |
| GMS an Oldcastle Company | Jonesboro | GA | US | (770) 522-5600 | georgiamasonrysupply.com |
| GMS an Oldcastle Company | Lawrenceville | GA | US | (770) 522-5600 | georgiamasonrysupply.com |
| GMS an Oldcastle Company | Augusta | GA | US | (770) 522-5600 |
Concrete Masonry and Hardscapes Association