The databases listed below include company information, several include financial data. Many have links to the SEC or EDGAR websites.
Nexis Dossier (was Corporate Affiliations)
Provides hierarchical information on more than 170,000 of the most prominent parent companies and their affiliates. Lists of companies meeting specific criteria can be created. Click on Business (near the bottom of the page), then select Find a Company. If you scroll down on the Find a Company page, there is an option to choose specific regions or countries.
Provides information up to 30 years of financial information on U.S. and non-U. S companies including annual reports, financial data, Executive Search, Edgar searching, and Industry Reports.