| Business | Phone |
| A C Controls Co Inc 4500 Morris Park Dr, Charlotte 28227 | (704) 545-4500 |
| M A Stewart & Sons 801 Clanton Rd # 108, Charlotte 28217 | (704) 527-0722 |
| Worcester Controls Charlotte 28227 | (704) 545-0394 |
| Metso Automation Inc 8318 Pineville Matthews # 280k, Charlotte 28226 | (704) 541-7034 |
| Warren Alloy Valve & Fitting 648 Griffith Rd # F, Charlotte 28217 | (704) 521-4478 |
| Bush & Wilton Inc 4732 Lebanon Rd, Charlotte 28227 | (704) 573-6858 |
| R E Mason Co 508 Keswick Ave, Charlotte 28206 | (704) 375-4465 |
| Sit Controls Usa Inc 900 Center Park Dr # J, Charlotte 28217 | (704) 522-6325 |
| Control Solutions Inc 1209 Bellemeade Ln, Charlotte 28270 | (704) 845-9700 |
| Cooper Cameron Valves 7225 Broadford Ct, Charlotte 28277 | (704) 540-0720 |
| De Luca Test Equipment 1731 Norland Rd, Charlotte 28205 | (704) 537-6277 |
| Granzow Inc 2300 Crownpoint Executive Dr, Charlotte 28227 | (704) 844-2692 |
| Industrial Automation 2101 Cambridge Beltway # B, Charlotte 28273 | (704) 504-2474 |