N Main St, Islip
- N Main St Joseph &Ellen Gugliotta Irr Tr
- N Main St Eileen O Llc
- 49 N Main St County Of Suffolk
- 64 N Main St George Dimou
- 80 N Main St Sayville Republican Club
- 85 N Main St Blue House Foundation Inc
- 107 N Main St Sayville Fire Dist
- 188 N Main St Leon Ventures Llc
- 196 N Main St Cma4 Realty Llc
- 197 N Main St Cesare De Feo & Ors D/B/A
- 204 N Main St Mark E Stang
- 219 N Main St Cesare Defeo D/B/A
- 229 N Main St Gpw Realty Corporation
- 230 N Main St Aerim Kim
- 236 N Main St T M Kenneys Inc
- 239 N Main St Common Realty Llc
- 246 N Main St Big River Holding Co Llc
- 249 N Main St Montauk-Hiddink Llc
- 273 N Main St Brass Ring Llc
- 289 N Main St King Associates Holdings Llc
- 302 N Main St Edward & Erica Coleman
- 313b N Main St Phillip & Rosa Cascardo
- 316 N Main St Donald Butler
- 359 N Main St Andrew Vissichelli &
- 367 N Main St Walter & Kathleen Fox