| Business | Phone |
| Brookhaven Amphitheater 5 S Bicycle Path, Farmingville 11738 | (631) 732-4011 |
| Brookhaven Arts & Humanities S Bicycle Path, Farmingville 11738 | (631) 732-3536 |
| Brookhaven Assessor's Office 1 Independence Hl, Farmingville 11738 | (631) 451-6300 |
| Brookhaven Code Enforcement 1 Independence Hl, Farmingville 11738 | (631) 451-6161 |
| Brookhaven Engineering Dept 1 Independence Hl, Farmingville 11738 | (631) 451-6336 |
| Brookhaven Law Dept 1 Independence Hl, Farmingville 11738 | (631) 451-6500 |
| Brookhaven Noise Control 1 Independence Hl, Farmingville 11738 | (631) 345-6884 |
| Brookhaven Personnel Div 1 Independence Hl, Farmingville 11738 | (631) 451-6633 |
| Brookhaven Public Information 1 Independence Hl, Farmingville 11738 | (631) 451-6260 |
| Brookhaven Purchasing Div 1 Independence Hl, Farmingville 11738 | (631) 451-6252 |
| Brookhaven Receiver Of Taxes 1 Independence Hl # 110, Farmingville 11738 | (631) 473-0236 |
| Brookhaven Supervisor's Office 1 Independence Hl, Farmingville 11738 | (631) 451-9100 |
| Brookhaven Town Building Div 1 Independence Hl, Farmingville 11738 | (631) 451-6333 |
| Brookhaven Town Clerk's Office 1 Independence Hl, Farmingville 11738 | (631) 451-9101 |
| Brookhaven Town Council Office 1 Independence Hl, Farmingville 11738 | (631) 451-6655 |
| Brookhaven Town Historian Office 1 Independence Hl, Farmingville 11738 | (631) 654-7897 |
| Brookhaven Town Recycling 1 Independence Hl, Farmingville 11738 | (631) 451-6220 |
| Brookhaven Traffic Safety Div 1 Independence Hl, Farmingville 11738 | (631) 451-6480 |
| Parking Violations Bureau 1 Independence Hl, Farmingville 11738 | (631) 451-6180 |