William St, Port Jefferson
- William St Scheinberg Christina & Jared
- 103 William St Held Glenn A
- 104 William St Moir David & Jean Marie
- 107 William St Arenholz Elke
- 109 William St Scheinberg Jared & Christina
- 110 William St Philbrick Michael J &Sharon O Gatz Philbrick
- 115 William St Tognoli Jerome L/E &Sarah Cooper Tognoli
- 117 William St Mackinnon Ann L
- 204 William St Capobianco Susan
- 206 William St Clayman Lillian & Clayman Roger