| Business | Phone |
| Alert Security Sales 55 W Old Country Rd, Hicksville 11801 | (516) 433-0634 |
| Armor Security Corp 80 Tec St, Hicksville 11801 | (516) 822-8600 |
| Benjamin Securities Inc 378 S Oyster Bay Rd, Hicksville 11801 | (516) 931-1090 |
| Broker Transaction Svc 39 E Barclay St, Hicksville 11801 | (516) 827-0840 |
| Wachovia Securities 378 S Oyster Bay Rd, Hicksville 11801 | (516) 933-1865 |
| Windham Securities Inc 518 Broadway Mall, Hicksville 11801 | (516) 935-4100 |