| Business | Phone |
| Johnson Controls Inc 9844 Southern Pine Blvd # B, Charlotte 28273 | (704) 521-8889 |
| Kobold Instruments Inc Charlotte 28211 | (704) 362-4800 |
| A D Instruments Inc 13900 S Lakes Dr, Charlotte 28273 | (704) 504-8896 |
| Adaptive Control Inc 9115 Old Statesville Rd # K, Charlotte 28269 | (704) 597-7295 |
| Alc Controls Of Nc 2848 S Interstate 85 Serv Rd#D, Charlotte 28208 | (704) 398-3006 |
| Mec-Tric Control Co 4110 Monroe Rd, Charlotte 28205 | (704) 376-8555 |
| Associated Controls Inc 301 S Mcdowell St # 813, Charlotte 28204 | (704) 334-2010 |
| Williamson Equipment Co 4506 Country Ln, Charlotte 28270 | (704) 846-2904 |
| Mike Moore Sales & Consultants 116 Dovershire Rd, Charlotte 28270 | (704) 366-0074 |
| Vogt Valve Co 12640 Landing Green Dr, Charlotte 28277 | (704) 846-6744 |
| Beck Sales & Engineering Co 10718 Carmel Commons Blvd #250, Charlotte 28226 | (704) 542-9329 |
| Bently Nevada 12730 Duncourtney Ln, Charlotte 28277 | (704) 841-1541 |
| Newnam Associates Inc Charlotte 28211 | (704) 365-4011 |
| C Wright Instruments Charlotte 28226 | (704) 542-7020 |
| Tour Andover Controls 6006 Old Pineville Rd # D, Charlotte 28217 | (704) 523-5273 |
| Pamametrics Inc 4618 Fairbluff Pl, Charlotte 28209 | (704) 523-0632 |
| Carolina Control Logic Inc 4614 Wilgrove Mint Hill Rd, Charlotte 28227 | (704) 545-9330 |
| Process Control Group 8101 Tower Point Dr, Charlotte 28227 | (704) 845-1001 |
| Qualitrol Corp 3030 Whitehall Park Dr, Charlotte 28273 | (704) 587-9545 |
| Raval Controls Inc 1865 S Interstate 85 Serv Rd, Charlotte 28208 | (704) 395-2211 |
| Cimtec 3030 Whitehall Park Dr, Charlotte 28273 | (704) 583-9088 |
| Citi Llc Systems Integration 4030 Yancey Rd, Charlotte 28217 | (704) 969-2484 |
| Clifton Instrument Inc 4101 Sentry Post Rd, Charlotte 28208 | (704) 357-3520 |
| Regan Inc 4421 Stuart Andrew Blvd # B, Charlotte 28217 | (704) 521-1073 |
| Condor Usa 8318 Pineville Matthews # 280e, Charlotte 28226 | (704) 544-8397 |
| Control Corp Of America Inc 9301 Forsyth Dr # B, Charlotte 28273 | (919) 828-9907 |
| Control Corp Of America Inc 9301 Forsyth Park Dr # B, Charlotte 28273 | (704) 587-7118 |
| Control Systems & Svc Inc 307 W Tremont Ave # E, Charlotte 28203 | (704) 332-3601 |
| Dpc Automated Controls 6101 Idlewild Rd # 240, Charlotte 28212 | (704) 563-8442 |
| Flw Southeast Inc 13000 York Rd # F Pmb 247, Charlotte 28278 | (704) 588-5597 |
| J H Instrument Co 9771 Southern Pine Blvd # C, Charlotte 28273 | (704) 527-6920 |