| Business | Phone |
| Allstate Insurance 405 Mill Rd, Hewlett 11557 | (516) 569-7575 |
| David Miller Agency Inc 301 Mill Rd, Hewlett 11557 | (516) 295-0437 |
| Dcap Group Inc 1158 Broadway, Hewlett 11557 | (516) 374-7600 |
| Donshire Planning Corp 1226 W Broadway, Hewlett 11557 | (516) 374-4311 |
| Payments Inc 1154 Broadway, Hewlett 11557 | (516) 374-8900 |
| I Dachs & Sons Inc 1245 W Broadway, Hewlett 11557 | (516) 374-1900 |
| Lamon Agency 1606 Lakeview Dr, Hewlett 11557 | (516) 569-7055 |
| State Farm Insurance 1229 Peninsula Blvd, Hewlett 11557 | (516) 374-2100 |