| Business | Phone |
| Brink's Home Security Inc 200 Broadhollow Rd, Melville 11747 | (631) 393-5038 |
| Compass Security Svc 150 Broadhollow Rd, Melville 11747 | (631) 549-7556 |
| Crimson Security Inc 105 Maxess Rd, Melville 11747 | (631) 574-4404 |
| Custom Security By W Bennett 21 Sparks St, Melville 11747 | (631) 351-9277 |
| Eye On Alarm Of New York Inc 900 Walt Whitman Rd, Melville 11747 | (631) 421-0800 |