European Clients: Aequus Research Ltd (UK); Brand Health International (UK), Branding Science (UK), Confield Research (GE), Double Helix Development (UK), Easton Research Associates (UK), Eurointerview GmbH (GE), Fieldwork International (UK), GfK Healthcare (GE), GfK Healthcare (UK), Hall & Partners Healthcare (UK), ICM Research LTD (UK) , IMS Health S.p.A. (IT), In House Research (UK), In2Focus SDS Ltd (UK), Insight Research Group (UK), JB Research Associates Ltd. (UK), Kantar Operations (UK), Lifescience Dynamics (UK), P\S\L Group (UK), Research Matters GfK (CH), Ripple Research Ltd (UK), SFR International (UK), SKIM Analytical Healthcare (UK), SPECTRA Marktforschungsges.m.b.H (Aus), Strata Healthcare Market Research (UK), Synovate Healthcare (UK), The Planning Shop International (UK), The Research Partnership (UK), ZS Associates (UK) North American Clients: Beale Consulting, Inc. (US), Brintnall & Nicolini Inc. (US), EIDETICS (US), GfK Strategic Marketing (US), Grey Healthcare (US), Harris Interactive Inc. (US), IFOP - North America (Can), IPSOS Insight Health (US), Market Strategies Inc. (US), MedQuest Research (US), P\S\L Group (Ca – US), SKIM Analytical Healthcare (US), TVG Inc. (US)