You can often find information about a company by using their own website. Most companies provide access to their latest annual report (sometimes previous reports) and financial statements.
Try Google to find company websites.
Look for sections labelled:
For example on the BHP website click on Investors > Annual reporting, to see this years annual report or previous reports and lots more.
Note: company websites are usually designed to promote the organisation and its products.
Other useful links to use when searching for company information include:
