| Business | Phone |
| Loyal Order Of Moose 51 Madison St, Riverhead 11901 | (631) 727-6667 |
| Masonic Temple Roanoak Ave, Riverhead 11901 | (631) 727-4848 |
| Elks Lodge 1239 E Main St, Riverhead 11901 | (631) 727-2027 |
| Tyre Lodge 91 91 Flanders Rd, Riverhead 11901 | (631) 727-9784 |