| Business | Phone |
| M & S Tax Svc 69 Comerford St, Port Jeffrsn Sta 11776 | (631) 928-3679 |
| Adam K Fischer 33 Hickory St, Port Jeffrsn Sta 11776 | (631) 473-1518 |
| H & R Block Tax Svc 1102 Route 112, Port Jeffrsn Sta 11776 | (631) 928-3817 |
| Soloway Agency 4667 Nesconset Hwy, Port Jeffrsn Sta 11776 | (631) 473-5759 |