| Business | Phone |
| Allstate Insurance 227 Islip Ave, Islip 11751 | (631) 859-3000 |
| Lighthouse Insurance 241 Islip Ave, Islip 11751 | (631) 581-0100 |
| Brownyard Programs Ltd 1 Wingam Dr, Islip 11751 | (631) 581-9300 |
| First Choice Insurance 188 Islip Ave, Islip 11751 | (631) 859-1000 |
| Hgm Agency 1034 Broadway, Islip 11751 | (631) 581-5913 |
| State Farm Insurance 660 Main St, Islip 11751 | (631) 581-7613 |