| Cash and cash equivalents | 6.63B |
| Short-term investments | 293.1M |
| Accounts receivable (including non-trade receivables of $571.0 in 2009 and $871.2 in 2008) | 3.28B |
| Inventories (excludes inventories of $846.7 in 2009 and $587.3 in 2008 classified in Other assets - see Note 8) | 2.15B |
| Deferred income taxes and other current assets | 2.1B |
| Total current assets | 15.49B |
| Investments | 430.3M |
| Property, Plant and Equipment, at cost, net of allowance for depreciation of $12,358.0 in 2009 and $12,128.6 in 2008 | 11.65B |
| Goodwill | 1.44B |
| Other Intangibles, Net | 523.2M |
| Other Assets | 5.15B |
| Total Assets | 41.75B |
| Loans payable and current portion of long-term debt | 450.5M |
| Trade accounts payable | 646.8M |
| Accrued and other current liabilities | 5.48B |
| Income taxes payable | 583.7M |
| Dividends payable | 0 |
| Total current liabilities | 8.02B |
| Long-Term Debt | 8.07B |
| Retained earnings | 37.64B |
| Accumulated other comprehensive loss | -2.57B |
| Stockholders' equity before deduction for treasury stock | 43.76B |
| Less treasury stock, at cost 874,330,563 shares at September 30, 2009 875,818,333 shares at December 31, 2008 | 0 |
| Total Merck & Co., Inc. stockholders' equity | 15.87B |
| Noncontrolling Interests | 2.41B |
| Total Equity | 18.28B |
| Total Liabilities and Stockholders' Equity | 41.75B |