| Business | Phone |
| Utility Precast Inc 939 W Craighead Rd, Charlotte 28206 | (704) 596-6283 |
| Bridgetek 8430 University Exec Park Dr, Charlotte 28262 | (704) 548-0105 |
| Precast Construction Products 7000 Old Mount Holly Rd # B, Charlotte 28214 | (704) 392-8813 |
| Southern Concrete 10200 Old Concord Rd, Charlotte 28213 | (704) 549-1717 |
| Pyramid Cement Products I 121 W Kingston Ave, Charlotte 28203 | (704) 373-2540 |