| Business | Phone |
| Arrow Security Systems 37 Tupper Ave, Medford 11763 | (631) 289-0767 |
| On-Line Security Ltd 4 Wrana, Medford 11763 | (631) 447-1174 |
| Paramount Burglar Alarm System 151 Fordham Ave, Medford 11763 | (631) 475-8247 |
| Home-Safe Protection Inc 3135 Route 112, Medford 11763 | (631) 716-1790 |
| Pro-Tech Security & Comm Inc 199 Richmond Ave, Medford 11763 | (631) 475-4727 |
| Robeck Security Engineering Co 41 Pitchpine Pl, Medford 11763 | (631) 475-4652 |