| Business | Phone |
| Falcon Electronics Inc 47 Mall Dr, Commack 11725 | (631) 543-2175 |
| Radio Shack 40 Veterans Memorial Hwy, Commack 11725 | (631) 499-8932 |
| Radio Shack 87 Modular Ave # 2, Commack 11725 | (631) 231-8132 |
| Sound Approach Sales 6067 Jericho Tpke, Commack 11725 | (631) 499-7680 |