| Business | Phone |
| Nadjar's General Store Inc 525 Osborne Ave, Riverhead 11901 | (631) 727-9798 |
| J D Grocery & Deli 873 Old Country Rd, Riverhead 11901 | (631) 727-4893 |
| King Kullen Grocery 795 Old Country Rd, Riverhead 11901 | (631) 727-9325 |
| Secret Gardens Village 790 Flanders Rd, Riverhead 11901 | (631) 727-8877 |
| Usa Deli & Grocery 669 Flanders Rd, Riverhead 11901 | (631) 369-5092 |
| Wegert's Grocery 107 Sound Ave, Riverhead 11901 | (631) 722-3866 |