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Company Information

At the Library

Books about:

Reference Canada Business Directory
Find accurate, phone-verified information on every company in Canada in this database of 1.5 million businesses. Search criteria include: location, employee size, sales volume, and NAICS codes.


In My Community

London Chamber of Commerce Member Directory
Search a database of 900 members in the London area.

London Economic Development Corporation
Select from "Full business directory" (excludes retail and financial sectors), "Information technology", "Life sciences" or "Manufacturing" to explore businesses in London.



Canadian Business Directory
Browse companies by province, city or service category.

Search Edgar to find registration statements and other electronic filings for all American companies with more than $10 million in assets and five hundred shareholders.

How to Research a Company offers some basic tips for researching a company or industry.

Industry Canada
This Canadian Company Capabilities section of Industry Canada's website provides a list of Canadian companies, principally exporters, with detailed information about their products, export markets and contact information. Other business directories are also listed on this site.

Manufacturers and Distributors
The Canadian Trade Index includes over 30,000 businesses.

SEDAR - System for Electronic Document Analysis and Retrieval
SEDAR is the system used for electronically filing most securities-related information with the Canadian securities regulatory authorities. The database provides access to public company and mutual fund information in the public domain.