William St, Gouverneur, Village
- William St Gouverneur Savings & Loan
- William St New York State
- 9 William St Pistolesi, Domenic
- 14, 16 William St Besaw, Wesley J
- 18,20 William St Pistolesi, Domenic
- 26 William St 26 William Street Llc
- 29 William St Donegan, Brian C
- 33 William St Sheats, Katrina
- 36 William St Gallagher, Derek Eugene
- 41 William St Welman Holdings, Llc
- 47 William St Sibley, Jeffrey
- 48 William St Travis Real Estate Llc
- 51 William St Northern View Properties,Llc
- 52 William St Parsons, Jonathon Douglas R
- 70 William St Brown, John H
- 74 William St Hayden, Lucas
- 78 William St Collins, Patricia A (Lu)
- 88, 92 William St Murphy, Jason R
- 96 William St Woodrow, Lawrence E
- 106 William St Bonnie B Holdings, Llc
- 112 William St Bonnie B Holdings, Llc
- 117 William St Gouverneur Cemetery
- 118 William St Durham, Duwayne H, Trustee
- 122 William St Duvall, Paul M
- 126 William St Mcdougall, Jamie L
- 132 William St Travis, Karen
- 140 William St Selover, Thomas J
- 146 William St Cryderman, Timothy J
- 152 William St Weaver, Larry G
- 156 William St Weaver, Larry G
- 158 William St Gaebel, Michael