Well, figures are like this, currently, for Amazon:
Revenue: US$ 48.07
billion (2011)
[ame="http://en.wikipedia.org/wiki/Earnings_before_interest_and_taxes"]Operating income[/ame]
US$ 862 million (2011)
[1] [ame="http://en.wikipedia.org/wiki/Net_income"]Net income[/ame]
US$ 631 million (2011)
[1] [ame="http://en.wikipedia.org/wiki/Asset"]Total assets[/ame]
US$ 25.27 billion (2011)
[1] Total equity US$ 7.75 billion (2011)