Detailed company information, some going back decades. Presented on a year by year basis, though. If you want to look at what happened to a company in 1989, look at the record for 1990.
The database is in two sections: Corporate and Municipal. WebReports contain more than 180,000 documents covering over 100 countries and industries using an easy-to-navigate and reliable system. Updated annually. Coverage: 1909 - 2019.
For company histories, do a Company Search, then pick your company. On the company record screen, click on the Histories button at the side of the page. The Financials link has historical information as well.