The Calgary Open Data Catalogue will give you a CSV file of every licensed Calgary business. It gives a quick description of the business, its address, and the community it’s in.
Search the Alberta Corporate Registery. Corporate Registry is a centralized storehouse of corporate information for currently and formerly registered Alberta corporations, registered extra-provincial corporations, partnerships and trade names (business names), and non profit organizations.This information is public information and is available to anyone upon request. A request for information from Corporate Registry's records is called a 'search'. All search services are provided by authorized service providers.