Exhibit at the New York State Museum – Dioramas of Iroquois Villages online with text Iroquois-owned enterprises Oneida Enterprises – businesses owned by the Oneida nation Turning Stone Casino – run by the Oneida in Verona, NY. Seneca Niagara Casino & Hotel – run by the Seneca in Niagara Falls, NY Seneca Allegany Casino – run by the Seneca in Salamanca, NY. Iroquois Economic systems