| Business | Phone |
| Complete Protection Alarms Inc Port Charlotte 33952 | (941) 625-3777 |
| Dehart Alarm Systems Inc Port Charlotte 33952 | (941) 625-0909 |
| Security Alarm Corp 17776 Toledo Blade Blvd, Port Charlotte 33948 | (941) 625-9700 |
| Ultimate Security Alarms Inc 18350 Paulson Dr # A4, Port Charlotte 33954 | (941) 743-2527 |
| Sunmark Security Corp 23263 Hainlin Ave, Port Charlotte 33980 | (239) 878-0438 |