| Business | Phone |
| Aventura Technologies Inc 400 Oser Ave # 1850, Hauppauge 11788 | (631) 231-0732 |
| Metro Door Inc 99 Smithtown Byp, Hauppauge 11788 | (631) 382-3600 |
| Security Rep 415 Oser Ave, Hauppauge 11788 | (631) 436-5230 |
| Simplex Grinnell 35 Arkay Dr, Hauppauge 11788 | (516) 496-8484 |