1. SimplexGrinnell 269 Wampanoag Trl, Riverside, RI 02915 Coordinate: 41.79558,-71.35266 Phone: (401) 226-0448
2. SimplexGrinnell 269 Wampanoag Trl, Riverside, RI 02915 Coordinate: 41.79579,-71.35287 Phone: (401) 288-4600