The Sayville Verizon store receives high praise for its customer service, particularly from employees like Lily and Chris M. Customers report that Lily is very helpful, knowledgeable, and goes above and beyond to assist, including helping reduce bills and managing account details. Chris M. is also highlighted for his exceptional service, especially in assisting elderly customers and ensuring they feel comfortable and supported. Many reviews commend the friendly and attentive atmosphere created by these employees, making visits to the store feel welcoming. However, some feedback indicates that other staff members may not meet the same standards, with reports of rudeness and a demeaning attitude. Overall, the store is recommended for its dedicated employees who provide outstanding service, while also encouraging improvements in staff interactions.