| Business | Phone |
| Lynn Electronics Corp 724 Montana Dr # C, Charlotte 28216 | (704) 369-0093 |
| Agv Products 8012 Tower Point Dr, Charlotte 28227 | (704) 845-1110 |
| Ultra Inc 1422 Winnifred St, Charlotte 28203 | (704) 372-4552 |
| Piedmont Technical Sales 10316 Feld Farm Ln # 200, Charlotte 28210 | (704) 542-3865 |
| E-Tech/Si 13504 S Point Blvd # G, Charlotte 28273 | (704) 583-0635 |
| Flash Point Automation 8033 Corporate Center Dr, Charlotte 28226 | (704) 341-3393 |