Ontario St, Canandaigua, City
- 20 Ontario St Ontario County Of
- 21 Ontario St Canandaigua City Of
- 25 Ontario St Balor, Inc.
- 45 Ontario St Sarkis Properties Llc
- 74 Ontario St Ontario County Of
- 91 Ontario St Barnes, Stefanie
- 96 Ontario St Blue, Julie L
- 102 Ontario St Taylor, James K
- 106 Ontario St Schrader, Ruth
- 110 Ontario St Bjornland, Sarah A
- 114 Ontario St Hampton, Daniel E
- 128 Ontario St B Girls Ventures Llc
- 132 Ontario St B Girls Ventures Llc
- 134 Ontario St Grasso, Sarah A
- 136-138 Ontario St 136-138 Ontario Llc
- 140-142 Ontario St Catalfamo, Mark J
- 146 Ontario St Catalfamo, Mark J
- 152 Ontario St Catalfamo, Daniel
- 156 Ontario St Legrett, Thomas F
- 166-168 Ontario St Lane, David
- 174 Ontario St Lane, David
- 175 Ontario St Ontario County Ida
- 200 Ontario St Ontario Pathways Inc
- 201 Ontario St Stack, Lorraine M
- 205 Ontario St Lenzi, Justin C
- 213 Ontario St Fuller, John
- 221 Ontario St Mcbride, Jean Marie
- 227 Ontario St Holland, Elizabeth M
- 235 Ontario St Muscato, Mark
- 239 Ontario St Fiorentino, Michael M
- 245 Ontario St Jenkins, Larry E
- 247r Ontario St Muscato, Mark
- 249r Ontario St Muscato, Mark
- 251r Ontario St Muscato, Mark
- 257r Ontario St Skywalker Enterprises Llc
- 259 Ontario St Tay, William
- 271 Ontario St Henderson, Keith R
- 305 Ontario St Cdga Lodge 1048 Inc, Lo Moose
- 317 Ontario St Glover, Robert C