| Business | Phone |
| Allstate Insurance 17 W Montauk Hwy, Hampton Bays 11946 | (631) 728-2900 |
| Maloney & Maloney Inc 108 W Montauk Hwy, Hampton Bays 11946 | (631) 728-0400 |
| Osprey Long Island 229 W Montauk Hwy # 14, Hampton Bays 11946 | (631) 728-5375 |
| Garvey Marine Corp 15 Trail Rd, Hampton Bays 11946 | (631) 723-3510 |
| Scavin Agency Inc 145 W Montauk Hwy, Hampton Bays 11946 | (631) 728-1121 |