| Business | Phone |
| Life Span 200 Clanton Rd, Charlotte 28217 | (704) 523-1010 |
| Lynn Pearce Fabrication 2027 Sherwood Ave, Charlotte 28207 | (704) 335-1712 |
| Assembly Systems Inc 429 Briabend Dr, Charlotte 28209 | (704) 523-1161 |
| Dellner Couplers Inc 8334 Arrowridge Blvd # H, Charlotte 28273 | (704) 527-2121 |
| Galaxy Electronics Inc 717 Atando Ave # T, Charlotte 28206 | (704) 343-9881 |