| Business | Phone |
| Adi 42 Walnut St, Warwick 2888 | (401) 781-2190 |
| Advanced Alarm Systems 300 Post Rd, Warwick 2888 | (401) 739-0008 |
| Deluxe Electronics Co 266 Washington St, Warwick 2888 | (401) 781-8775 |
| Box Electronic Systems Inc 33 Gage St, Warwick 2889 | (401) 737-0043 |
| United Security Systems 910 W Shore Rd, Warwick 2889 | (401) 463-5277 |
| Superior Security System Warwick 2886 | (401) 737-5236 |
| J-Kor Security Systems 224 Gertrude Ave, Warwick 2886 | (401) 737-4034 |
| New England Custom Alarms Po Box 6977, Warwick 2887 | (401) 739-1412 |
| Ocean State Alarm Co Inc 52 Louisiana Ave, Warwick 2888 | (401) 739-6670 |
| Security Concepts Inc 300 Quaker Ln # 7, Warwick 2886 | (401) 739-3844 |
| Sos Alarms 50 Glenbrook Rd, Warwick 2889 | (401) 734-4411 |