River St, Islip
- 14 River St Philip Gottlieb
- 15 River St Daniel & Christine Cabanas
- 18 River St Lorelyn Gilvez
- 21 River St Larry O Stoddard Iii &
- 22 River St Gavin & Melissa Norton
- 25 River St Vincent & Jean Fattarusso
- 26 River St Daniel Mc Nevin &
- 29 River St Philip G & Sharon A Rinaldi
- 32 River St John Conroy (Le)
- 33 River St Guy & Judy Wheaton
- 39 River St Liguori Family Rev Trust
- 42 River St Thomas F Diamond Jr &
- 45 River St Sj&Nl Neugebauer (Le)
- 47 River St Cak One Llc
- 48 River St Kathleen M Madigan &
- 54 River St Carey Revocable Living Trust
- 58 River St Sieminski Family Irrevoc Trust