| Business | Phone |
| Wayne Automatic Fire 4370 Motorsports Dr, Concord 28027 | (704) 782-3032 |
| Carolina Fire Control Inc 300 Manor Ave Sw, Concord 28025 | (704) 784-4218 |
| Sentry Fire Systems Inc 4325 Republic Dr, Concord 28027 | (704) 784-4780 |
| Residential Fire Control 300 Manor Ave Sw, Concord 28025 | (704) 788-1100 |