List of corporations by market capitalization 2009 2009

| Rank_ | First_quarter | Second_quarter | Third_quarter | Fourth_quarter |
|---|---|---|---|---|
| 1 | Exxon Mobil 336,525 | PetroChina 366,662.9 | Exxon Mobil 329,725 | PetroChina 353,140.1 |
| 2 | PetroChina 287,185 | Exxon Mobil 341,140.3 | PetroChina 325,097.5 | Exxon Mobil 323,717.1 |
| 3 | Wal-Mart 204,365 | Industrial and Commercial Bank of China 257,004.4 | Industrial and Commercial Bank of China 237,951.5 | Microsoft 270,635.4 |
| 4 | Industrial and Commercial Bank of China 187,885 | Microsoft 211,546.2 | Microsoft 229,630.7 | Industrial and Commercial Bank of China 268,956.2 |
| 5 | China Mobile 174,673 | China Mobile 200,832.4 | HSBC 198,561.1 | Wal-Mart 203,653.6 |
| 6 | Microsoft 163,320 | Wal-Mart 188,752.0 | China Mobile 195,680.4 | China Construction Bank 201,436.1 |
| 7 | AT&T 148,511 | China Construction Bank 182,186.7 | Wal-Mart 189,331.6 | BHP Billiton 201,248 |