Companies who registered in 2008 include:

ABN AMRO, Advent International Advisory, All Funds, Allianz, Altae Banco Privado, Altitude Investments, Archipelago Fund, Banc Sabadell, Banca Corporativa, Bancaja, Banco Bilbao Vizcaya Argentaria (BBVA), Banco Caixa Geral, Banco Cooperativo Espanol SA, Banco Espanol de Credito, Banco Gallego S.A, Banco Madrid, Banco Pastor, Banco Popular, Banco Urquijo SBD, S.A, Banif, Bankinter, Barclays Bank , Barclays Fondos, BBK, BBVA & Partners Alternative Investments, BBVA Patrimonios, BBVA Research, Belgravia Capital SGIIC S.A, Caixa Catalunya, Caixa D\ Estalvis De Terrass, Caixa d'Estalvis de Catalunya, Caixa Galacia, Caixa Geral de Depositos, Caixa Manresa, Caixa Penedes, Caixa Tarragona Gestio, Caja de Ahorros De Castilla La Mancha, Caja Espana, Caja Espana Fondos, Caja Ingenieros, Caja Madrid, Caja Mediterraneo (CAM), Caja Sabadell, Cajamar, CAM, Caser, S.A, CECA, Citigroup Global Markets Ltd, Ciudad Financiera Santander, CM Capital Markets Brokerage, Comision Nacional del Mercado de Valores, Direccion General de Seguros, Direccion General de Seguros, Dow Jones Indexes / Stoxx Ltd, Dusk Global Investments SL, Elcano RV Fund, Endesa Internacional, Enresa, Fibanc Banco de Finanzas e Inversiones, Fibanc Banco de Finanzas e Inversiones, Fineco, Fortis Bank, Framesoft, Gesmadrid, Grupo Consulnor, Grupo Santander, Harcourt Investments, Inverco, Invercounsel, S.L., Inverseguros SA, Inversiones Patrimoniales, Inversis Bank, Kutxa, La Caixa, M & B Capital Advisors, Mapfre, Meinl Bank, Morgan Stanley, Mutuactivos, N+1, Numerix, Pioneer Investments, Popular Banca Privada, Proxima Alfa Investments SGIIC, Rabobank, Reuters, Sabadell Empresas, Santa Lucia, Santander Central Hispano, Scoach Europa AG, Seguros RGA, SGCIB, Societe Generale, Societe Generale Asset Management, The MathWorks, Tressis, UNESPA, UNIGEST