| Business | Phone |
| North Shore Security Systems 155 N 6th St, New Hyde Park 11040 | (516) 352-3671 |
| H & H Alarms Systems 1604 Jasmine Ave, New Hyde Park 11040 | (516) 775-4456 |
| Sigma Technical Solutions Inc New Hyde Park 11040 | (516) 742-3432 |
| Warren Electric Protection 1559 Jericho Tpke, New Hyde Park 11040 | (516) 997-8578 |