| Business | Phone |
| Book Warehouse Inc 1770 W Main St # 308, Riverhead 11901 | (631) 369-9763 |
| Borders Books Music & Cafe 1500 Old Country Rd, Riverhead 11901 | (631) 284-2222 |
| Northeast Christian Book Store 67 E Main St, Riverhead 11901 | (631) 369-4225 |
| Suffolk Bookstore Eastern Cmps 121 Speonk Riverhead Rd, Riverhead 11901 | (631) 369-1023 |