Cornwall Business Listings

Cornwall is a city in eastern Ontario, Canada and the seat of the United Counties of Stormont, Dundas and Glengarry, Ontario. Cornwall is Ontario's easternmost city, located on the St. Lawrence River and Highway 401, and is the urban centre for surrounding communities, which include Long Sault and Ingleside to the west, Mohawk Territory of Akwesasne to the south, St. Andrew's and Avonmore to the north, and Glen Walter, Martintown, Williamstown, and Lancaster to the east.Cornwall is a port of entry into Canada connected to the United States at Roosevelttown, near the municipalities of Massena, New York and Malone, New York, via the Seaway International Bridge at The Three Nations Crossing (Canada, Mohawk, and U.S.A.) which crosses the St. Lawrence River and Cornwall Island, located within the Ontario portion of Akwesasne.