What companies have made the most money?

These are the top 10 richest companies as of 2011.

  1. Walmart (retail sales)
  2. Exxon Mobile(oil & gas)
  3. Royal Dutch Shell(oil & gas)
  4. BP(oil & gas)
  5. Sinopec(oil & gas)
  6. Toyota (vehicles)
  7. Petro China(oil & gas)
  8. Total S.A.(oil & gas)
  9. Chevron(oil & gas)
  10. Japan Post Holdings (oil & gas)