Leonard St, Riverhead
- 2 Leonard St Santafianos, Andrew
- 3 Leonard St Schembri & Son Inc
- 4 Leonard St Decker Trst Bene, Laddie A
- 8 Leonard St Von Bargen, Douglas
- 9 Leonard St Rosini, Ernesto
- 12 Leonard St Town Of Riverhead
- 15 Leonard St Wenk, Peter
- 20 Leonard St Vogel, John
- 23 Leonard St Erick, Glenn
- 30 Leonard St Becker, Lawrence
- 33 Leonard St Farina, Anthony
- 36 Leonard St Carey, Brendan
- 47 Leonard St Montalbano, Anthony
- 55 Leonard St Gironda, Marilyn
- 67 Leonard St Janoski, Joseph F
- 68 Leonard St Dececco, Frank
- 74 Leonard St Beattie, Christopher
- 77 Leonard St Distefano Trst Bene, Sally Ann
- 80 Leonard St Kelleher, Jillian M
- 88 Leonard St Troise, Marco
- 89 Leonard St Doherty, Christopher M
- 90 Leonard St Lewis, James T