| Business | Phone |
| Architectural Railings Grilles 4421 Stuart Andrew Blvd, Charlotte 28217 | (704) 365-5152 |
| Regal Aluminum Products 839 Exchange St, Charlotte 28208 | (704) 394-4106 |
| Cornette Ornamental Iron 7220 Old Mount Holly Rd, Charlotte 28214 | (704) 392-0254 |