Douglas Ave, Islip
- 175 Douglas Ave Peter Daley & Jessica Phelan
- 205 Douglas Ave Michael V Dell'Accio
- 206 Douglas Ave Frederick&Barbara Lawrence
- 209 Douglas Ave Joseph Demeo
- 213 Douglas Ave Thomas Sacek &
- 214 Douglas Ave 214 Douglas St Llc
- 218 Douglas Ave Glenn & Sharon Messina
- 219 Douglas Ave Supoj & Bungorn Poomchonghko