| Business | Phone |
| Miller Lilly & Pearce 45 Research Way, East Setauket 11733 | (631) 444-0123 |
| Covati & Janhsen 128 Old Town Rd, East Setauket 11733 | (631) 246-6300 |
| Neesham Sini & Reeves 348 Route 25a # 11, East Setauket 11733 | (631) 751-5225 |
| Rehn & Fore 286 Main St, East Setauket 11733 | (631) 751-3886 |
| Lloyd W Winfield Cpa 215 Erik Dr, East Setauket 11733 | (631) 642-1445 |