| | | | | | | | |
| Name of Subsidiary Issuer | State of Formation of Issuer | Description of Registered Notes |
| Wyeth LLC | Delaware | 6.45% Notes due 2024 |
| Pharmacia LLC | Delaware | 6.75% Debentures due 2027 |
| Pharmacia LLC | Delaware | 6.60% Debentures due 2028 |
| Wyeth LLC | Delaware | 6.50% Notes due 2034 |
| Wyeth LLC | Delaware | 6.00% Notes due 2036 |
| Wyeth LLC | Delaware | 5.95% Notes due 2037 |
| Pfizer Investment Enterprises Pte. Ltd. | Republic of Singapore | 4.650% Notes due 2025 |
| Pfizer Investment Enterprises Pte. Ltd. | Republic of Singapore | 4.450% Notes due 2026 |
| Pfizer Investment Enterprises Pte. Ltd. | Republic of Singapore | 4.450% Notes due 2028 |
| Pfizer Investment Enterprises Pte. Ltd. | Republic of Singapore | 4.650% Notes due 2030 |
| Pfizer Investment Enterprises Pte. Ltd. | Republic of Singapore | 4.750% Notes due 2033 |
| Pfizer Investment Enterprises Pte. Ltd. | Republic of Singapore | 5.110% Notes due 2043 |
| Pfizer Investment Enterprises Pte. Ltd. | Republic of Singapore | 5.300% Notes due 2053 |
| Pfizer Investment Enterprises Pte. Ltd. | Republic of Singapore | 5.340% Notes due 2063 |