10 of 26
No. of list appearances: 5

3 on Fortune 500
6 on Global 500
2 in Petroleum Refining on America's Most Admired Companies
2 in Petroleum Refining on Global Most Admired Companies
58 on 100 Top MBA Employers

NEXT: Coca-Cola
Last updated December 09 2008: 8:43 AM ET
Blue-Ribbon Companies: Full list They're the cream of the crop: Which companies were on at least four Fortune lists this year? More
Fortune 500 See the full list of America's largest corporations, including detailed company profiles and contact information. More
America's Most Admired Companies Which corporations have the best reputations? More