OTTAWA—Amazon.com said it is open to talks with officials from the Canadian and Quebec governments about the company’s decision to shut down operations in the country’s French-speaking province, which would lead to 1,

Unions had gained a foothold in one of the company’s warehouses in the province, though Amazon would not say if there was a connection.

A Canadian union that successfully unionized one warehouse accused the company of closing its sites to fend off organizing efforts in the region.