List of corporations by market capitalization 1999 1999

| Rank_ | Name_ | Headquarters | Primary_industry | Market_value_USD_million |
|---|---|---|---|---|
| 1 | Microsoft | United States | Software industry | 271854 |
| 2 | General Electric | United States | Conglomerate | 258871 |
| 3 | Exxon Mobil | United States | Oil and gas | 172213 |
| 4 | Royal Dutch Shell | The Netherlands | Oil and gas | 164157 |
| 5 | Merck | United States | Health care | 154753 |
| 6 | Pfizer | United States | Health care | 148074 |
| 7 | Intel Corporation | United States | Computer hardware | 144060 |
| 8 | The Coca-Cola Company | United States | Beverage | 142164 |
| 9 | Wal-Mart | United States | Retail | 123062 |
| 10 | IBM | United States | Software industry, Computer hardware | 121184 |