Dec . Per-nue31,31 , cent Growth 31 , 31 , centGrowth ( millions ) 2009 2008 Change ( 1 ) 2009 2008 Change ( 1 ) ---- ---- ------- --------- --------- ----- Commissions , Fees andOther---------- Risk and InsuranceBrokerageServices $ 1,686 $ 1,53210 % ( 1 ) % $ 6,232 $ 6,029 3 % ( 1 ) % Consulting 350341 3 ( 4 ) 1,266 1,353 ( 6 ) ( 2 ) ------ ----- ----- Total OperatingSegments $ 2,036 $ 1,873 9 % ( 2 ) % $ 7,498 $ 7,382 2 % ( 1 ) % = = = = = = = = = = = = = = = = = = = = = = = = InvestmentIncome ---------- Risk and InsuranceBrokerageServices $ 14 $ 37 ( 62 ) % $ 73 $ 168 ( 57 ) % Consulting- 1 ( 100 ) 1 3 ( 67 ) ------ ----- ----- Total OperatingSegments $ 14 $ 38 ( 63 ) % $ 74 $ 171 ( 57 ) % = = = = = = = = = = = = = Total Revenue ------------- Risk and InsuranceBrokerageServices $ 1,700 $ 1,569 8 % $ 6,305 $ 6,197 2 % Consulting 350342 2 1,267 1,356 ( 7 ) Unallocated 29 - N / A 49 - N / AIntersegment ( 6 ) ( 5 ) 20 ( 26 ) ( 25 ) 4 ------------ Total $ 2,073 $ 1,906 9 % $ 7,595 $ 7,528 1 % = = = = = = = = = = = = = = = = = = = = = = = = ( 1 ) Organic revenue growth excludes the impact of foreign exchange , acquisitions , divestitures , transfers , reimbursable expenses and unusual items .