Company:  GRAINGER W W INC (GWW)
Form Type:  4
Filing Date:  3/1/2012 
CIK:  0000277135 
Address:  100 GRAINGER PARKWAY 
City, State, Zip:  LAKE FOREST, Illinois 60045-5201 
Telephone:  847-535-1000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$267.34  
Change: 
4.05 (1.54%)  
Trade Time: 
May 21  
Market Cap: 
$18.59B
Description of Business
Register for a Free Trial and access this filing in:     
  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES