Industry Canada. Search for major importing companies by product (to 6-digit HS code level), Canadian city, and country of origin. Lists only companies which collectively account for 80% of Canadian imports for a specific product or city.
The Canadian Importers Database can also be downloaded at the more detailed HS10 level in spreadsheet format from Canada's
Open Data Portal. As of November 1, 2019, the most recent edition available was
2017.