William St, Auburn
- 6 William St Galbato, Michael D
- 7 William St Cuddy, Daniel R
- 9-15 William St Cayuga County Real Property R
- 17 William St Westminster Pres Church
- 25-27 William St Auburn Y M C A
- 37 William St Jai Aruna Llc
- 39 William St One Source Networking Inc