| Company | City | State / Province | Country | Phone | Website |
|---|---|---|---|---|---|
| Jewell, an Oldcastle Company | Houston | TX | US | (770) 522-5600 | jewellcp.com |
| Johnson Concrete Products | Salisbury | NC | US | (704) 636-5231 | johnsonproductsusa.com |
| Johnson Concrete Products | Mount Ulla | NC | US | (704) 636-5231 | |
| Johnson Concrete Products | Willow Spring | NC | US | (704) 636-5231 | |
| Johnson Concrete Products - Eastern Division | Willow Spring | NC | US | (704) 636-5231 | johnsoncmu.com |
| Johnson Concrete Products - Lexington Division | Lexington | NC | US | (704) 636-5231 | johnsoncmu.com |
| Johnson Concrete Products - Piedmont Division | Concord | NC | US | (704) 636-5231 | johnsoncmu.com |
| Kansas Building Products | Wichita | KS | US | (316) 943-3241 | kansasbuildingproducts.com |
| Kansas Building Products | Salina | KS | US | (316) 943-3241 | |
| KCJ Block dba Austin Block + Hardscape | Georgetown | TX | US | (512) 930-1398 | ausbh.com |
Concrete Masonry & Hardscapes Association