Company:  COSTCO WHOLESALE CORP /NE ... (COST)
Form Type:  10-Q
Filing Date:  6/6/2012 
CIK:  0000909832 
Address:  999 LAKE DRIVE 
City, State, Zip:  ISSAQUAH, Washington 98027- 
Telephone:  (425) 313-8100 
Fiscal Year:  09/02 
Last Trade
Last Trade: 
$114.14  
Change: 
0.95 (0.84%)  
Trade Time: 
11:20 AM EST  
Market Cap: 
$49.81B
Description of Business
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  FORM 10-Q
    PART I-FINANCIAL INFORMATION
      Item 1-Financial Statements.
        BALANCE SHEET
        BALANCE SHEET
        INCOME STATEMENT
        CASH FLOW
        NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
      Item 2-Management's Discussion and Analysis of Financial ...
      Item 3-Quantitative and Qualitative Disclosures about Market ...
      Item 4-Controls and Procedures.
    PART II-OTHER INFORMATION
      Item 1-Legal Proceedings.
      Item 1A-Risk Factors.
      Item 2-Unregistered Sales of Equity Securities and Use of ...
      Item 3-Defaults Upon Senior Securities.
      Item 4- Mine Safety Disclosures.
      Item 5-Other Information.
      Item 6-Exhibits.
    SIGNATURES
  EXHIBIT 31.1
    CERTIFICATIONS
  EXHIBIT 32.1
    CERTIFICATION