Gestifute, led by Fifa agent Jorge Mendes, represents, among others, Real Madrid coach Jose Mourinho and striker Cristiano Ronaldo and its assets are valued at €536 million.
The sports agency, founded in 1996, has been involved in several big transfers in recent years, including Ronaldo's €94m move to the Santiago Bernabeu in 2009 and Radamel Falcao's €40m transfer to Atletico Madrid last summer.
In second place comes English agency Stellar Football, which represents Ashley Cole and Peter Crouch; followed by Base Soccer Agency, which provides agent services for the likes of Aaron Lennon and Jack Wilshere.
|Rank||Agency||Main assets||Number of assets||Valuation|
|1||Gestifute (Portugal)||Ronaldo, Mourinho, Falcao||83||€536m|
|2||Stellar Football (England)
||Ashley Cole, Peter Crouch||209||€274m|
|3||Base Soccer Agency (England)
||Aaron Lennon, Jack Wilshere||114||€239m|
|4||Bahia Internacional (Spain)
||Fernando Torres, Pedro||68||€223m|
|5||Europe Sports Group (Brazil)||Ganso, Andre Santos||264||€220m|
|6||SEM Group (England)||Fabregas, Rio Ferdinand||94||€213m|
|7||Mondial Promotion (France)||Drogba, Malouda||80||€212m|
|8||ProSoccer24 (Germany)||Reyes, Oscar Cardozo||55||€184m|
|9||Firsteleven ISM (Germany)||Eden Hazard, Yaya Toure||55||€181m|
|10||SportsTotal (Germany)||Mario Gotze, Toni Kroos||80||€179m|