| Business | Phone |
| Accretive Solutions 888 Veterans Hwy # 440, Hauppauge 11788 | (631) 348-9100 |
| Avionics Research Corp 1393 Veterans Hwy # 307, Hauppauge 11788 | (631) 724-4244 |
| Elite Technical Svc Inc 898 Veterans Memorial Hwy, Hauppauge 11788 | (631) 366-2552 |