Third St, Smithtown
- Third St Town, Of Smithtown
- 1 Third St Donlon, Bonnie A
- 6 Third St Reyes, Argand/Sarina
- 7 Third St Hem Development Ii Corp
- 7 Third St Liao, Hongtao
- 8 Third St Loesch, Dolores
- 9 Third St Mulkerrins, Lisa Marie/Patrick
- 10 Third St Douglas, Jennifer F
- 11 Third St Tomitz, Kevin
- 136 Third St New Home Holdings Corp.
- 144 Third St Mc Gayhey, Patricia
- 146 Third St Tramutolo, Michael Jr
- 154 Third St Durlach (Asset Mngmnt Irrev), Charles E Ii
- 158 Third St Bandaru, Siva/Satya Sri Vani
- 159 Third St Lauber, Charles E H Iii
- 160 Third St Johnson, Llewellyn
- 162 Third St Zaleski (Revo Trst), Carolyn
- 175 Third St Rjk Third Street Llc
- 176 Third St Dljm Properties Llc
- 184 Third St Moloney, Jessica C
- 190 Third St Ebinger, William/Stephanie
- 196 Third St Gaine, Michael P
- 200 Third St Fagan, Kevin F
- 206 Third St Miata, Charles
- 210 Third St Burke, James
- 214 Third St Schiraldi, Dawn/Frank B
- 218 Third St Prendergast, Brian/Emily
- 224 Third St Polito, Michael/Maria
- 225 Third St Mcdonald, Kathryn
- 229 Third St Young, Nancy A
- 242 Third St Carberry, James M
- 246 Third St Ginty, Lisa
- 247 Third St Mazzola, Laura/Joseph
- 251 Third St Baumert, Peter
- 252 Third St Springer, Edward K
- 255 Third St Bielawski, Arthur
- 256 Third St D'Angelo, Laura Lee
- 260 Third St Sabatino, Nicolino
- 270 Third St Gaine, Jeannine