| Business | Phone |
| Freudenthal & Elkowitz 368 Veterans Memorial Hwy # 4, Commack 11725 | (631) 864-9549 |
| On Line Management Assoc 366 Veterans Memorial Hwy, Commack 11725 | (631) 543-9200 |
| Hydro Tech Environmental Corp 2171 Jericho Tpke, Commack 11725 | (631) 462-5866 |