List of corporations by market capitalization Publicly traded companies 2006

| Rank_ | Name_ | Headquarters | Industry | Market_value_USD_million |
|---|---|---|---|---|
| 1 | Exxon Mobil | United States | Oil and gas | 371631 |
| 2 | General Electric | United States | Conglomerate | 362527 |
| 3 | Microsoft | United States | Software industry | 281171 |
| 4 | Citigroup | United States | Banking | 238935 |
| 5 | BP | United Kingdom | Oil and gas | 233260 |
| 6 | Bank of America | United States | Banking | 211706 |
| 7 | Royal Dutch Shell | The Netherlands | Oil and gas | 211280 |
| 8 | Wal-Mart | United States | Retail | 196860 |
| 9 | Toyota Motor Corporation | Japan | Automotive | 196731 |
| 10 | Gazprom | Russia | Oil and gas | 196339 |