N Ontario St, Islip
- 125 N Ontario St Federal Home Loan Mortgage
- 126 N Ontario St Michael & Shannon Morganelli
- 130 N Ontario St Peter R Sorbera Irrevoc Trust
- 131 N Ontario St Andrew J & Michele Vecere
- 134 N Ontario St Jeffrey C Rosenvold
- 135 N Ontario St Loren R Waldren
- 138 N Ontario St Holly Deluca & Charles Murtha
- 139 N Ontario St John & Marcia Rosenvold
- 142 N Ontario St Nabil Mahmood & Nazish Nazami
- 143 N Ontario St Stephen & Eva De Martino
- 146 N Ontario St Edward Vega
- 147 N Ontario St Kerry Ann Schott
- 151 N Ontario St Jeffrey C Dempster &
- 155 N Ontario St Francis J Walsh &
- 156 N Ontario St Franco Verderame &
- 162 N Ontario St Munish Khanna & Ekta Kalra
- 168 N Ontario St John & Catherine Ebbecke
- 171 N Ontario St Lloyd E & Laura Simonsen
- 176 N Ontario St Charles R Levato Jr &
- 187 N Ontario St Lloyd & Laura Simonsen
- 190 N Ontario St Ernest & Janet Werner
- 191 N Ontario St Gary & Linda De Rosa
- 208 N Ontario St Allen & Angela Welcome
- 209 N Ontario St Robert Leviness &
- 212 N Ontario St Marie Edwige Joseph
- 217 N Ontario St Michael & Barbara Mc Givney
- 228 N Ontario St Shaun P & Maria L Gillen
- 231 N Ontario St James Myer & Colleen Ross
- 233 N Ontario St Joseph & Janet Sheldrick
- 236 N Ontario St Mary Ellen Ridulfo &
- 238 N Ontario St Michael J Dennis
- 280 N Ontario St Winder & Maria Llerena
- 284 N Ontario St Robin Danielle Barnett
- 285 N Ontario St Yves J Mevs Jr & Denise Mevs
- 288 N Ontario St Alice Cisler 2020 Irr Trust
- 289 N Ontario St Michael Triolo & Catlyn Triolo
- 300 N Ontario St Thomas & Barbara Jasinski