The World's Best Companies
- Story: World's Best Companies 2009
- Slide Show: The Global Champions
- Stock Screen: Cherry-Picking the Top Companies
- Methodology: Ranking the Best
A commitment to innovation, diversified portfolios, aggressive expansion, strong leadership, and a clear vision for the future—these are just some of the strategies employed by the best companies to get to the top of the World's Best Companies/Global Top 40 list compiled for BusinessWeek by management consulting firm A.T. Kearney. Two groups stand out: technology and telecommunications companies that have tapped into continuing demand for mobile-phone service and new digital hardware and services, and heavy industry and engineering outfits benefiting from the uptick in infrastructure spending. Have a look at the numbers behind the companies on this list.

