Fortune 500 rank: 34 (Previous rank: 25)
2006 Revenues (millions): $57,095
Headquarters: Round Rock, TX
Get quote: DELL
It was a tough year for Dell, which faced dwindling sales, accounting investigations and lost its mantle as the number one computer maker to HP. Profits declined 27% to $2.6 billion, while revenues were up by only 2% over the previous year. In January, founder Michael Dell retook the helm from Kevin Rollins.
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