The following is a list of links that will help you find retail specific information. 

Alberta Statistics and Publications
Find publications, statistics, reports and studies published by Alberta Finance and Enterprise, as well as links to information resources and repositories.

BC Stats Regional & Community Facts
A Variety of Information by municipality and regional district

Statistics Canada: The Daily
An up-to-date source of statistical information.

Statistics Canada - Retail Trade
Free retail sales estimates for all retail locations in Canada, by trade group and by province/territory. It includes data analysis, definitions, methodology, data reliability and a bibliography.

Statistics Canada - Retail sales by type of product
National-level information on retail sales by type of product (commodity). Estimates of the distribution of the sales in retail outlets are broken down for more than 100 commodity groups.

Statistics Canada Monthly Survey of Large Retailers
Financial Estimates in a variety of areas. You can choose to purchase specific stats based on geography, trade group, and type of store

Statistics Canada - Annual Retail Trade
Estimates of the distribution of the sales in retail outlets are broken down for more than 100 commodity groups.