Top 10 Insurance Brokers by Revenue

Most of the top 10 insurance brokers have their headquarters in the United States, with 2 notable exceptions.

JLT Group has its home office in the United Kingdom and boasts a significant presence in Asia. Gras Savoye is based in France.

1.Marsh and McLennan …             US$11.5 billion in 2008 sales (700 offices worldwide)
2.Aon Corp …                                    $7.3 billion (397)
3.Willis Group …                                 $3.4 billion (400)
4.Wells Fargo …                                 $1.7 billion (213)
5.Arthur J. Gallagher …                       $1.6 billion (200)
6.JLT Group …                                   $992.8 million (76)
7.Brown and Brown …                       $966 million (132)
8.BB and T Insurance Services …       $962.1 million (109)
9.Gras Savoye and Cie …                   $786.4 million (102)
10.Lockton …                                    $778.4 million (48).

Willis Group (up 36.5%) and Wells Fargo (up 36%) grew their insurance brokerage revenues at the fastest pace.