| Business | Phone |
| Cadre Consulting Svc Inc 905 Marconi Ave, Ronkonkoma 11779 | (631) 467-0200 |
| Mutual Inc 3505 Veterans Memorial Hwy, Ronkonkoma 11779 | (631) 467-2211 |
| Gallagher Associates 3505 Veterans Memorial Hwy # L, Ronkonkoma 11779 | (631) 467-1010 |
| J Hancock Financial Svc 3125 Veterans Memorial Hwy, Ronkonkoma 11779 | (631) 738-9898 |