CHRISTIE'S
Christie's Great Estate

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EREN
European Real Estate Network

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RELO
Leading Real Estates Companies of the World

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FIABCI
Federazione Internazionale delle Attivitą Immobiliari - Sede centrale Parigi

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FIAIP
Federazione Italiana Agenti Immobiliari Professionali - Roma

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AICI
Associazione Italiana Consulenti Immobiliari - Milano

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FITA
Confindustria

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C.E.I
Confederation Europeenne dell'Immobilier

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CONFEDILIZIA

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REALTOR
National Association of Realtors - USA