Hoover's Online For public companies type in your company name and choose the "History" tab on the left side of the screen.
Mergent Online Type in the company name or ticker symbol and choose "History" from the top menu bar.
International Directory of Company Histories, Ref HD2721 .I63. Covers companies in 10 industries which have either $2 billion in annual sales or have distinguished themselves as a leading influence in a particular industry or geographical location.
