ISO 20252 Certified List - ISO 20252 Certificates issued as at April 2018 Accent Marketing & Research Adelphi International Research Ltd Allto Ltd t/a Allto Consulting (ex McCallum) Ant Marketing Ltd ase Market Intelligence Ltd BDB India Private Limited BDRC Continental Beaufort Research Ltd Beijing Ipsos Market Consulting Company Limited 北京益普索市场咨询有限公司 BMG Research Ltd Business Vision Holdings Ltd (ex Acuigen Ltd) Circle Research Cobalt Sky Ltd Creative Research Ltd Criteria Fieldwork Ltd Critical Research Ltd Databuild Consulting Ltd (Winning Moves) ESA Retail (ex ESA Market Research) Facts International Ltd Flamingo Research Ltd Framework Fuller Research Group (ex Acumen Fieldwork) Future Thinking (Munro Market Reserach) Gallup Organisation (The) GfK UK Limited Grafton Suite t/a GRO Fieldwork Illuminas HQ Impact Research Ltd IMRB International Information Resources (UK) Ltd Ipsos Interactive Services RSL Romania Ipsos Limited Ipsos MORI/Ipsos Retail Performance Ltd Ipsos Nigeria Limited Ipsos Operations GmbH jra research Kadence International Ltd Kantar Media UK KGS Ltd Kudos Research Lake Market Research Leftfield International Marketing Means (UK) Ltd Mathematical Market Research Ltd Trading as MMR Research Worldwide Ltd, Healthcare Research Worldwide Ltd Millward Brown Ulster Limited NatCen Social Research Network Research & Marketing Ltd New Fieldwork Company Ltd (The) Opinion Research Services Ltd ORC International Osiris Market Research Perspective Research Services Ltd Pexel Ltd Phoenix MRC Ltd Picker Institute Europe PPL Insights Ltd t/a Product Perceptions Progressive Partnership Ltd Qa Research QRS Market Research Ltd RCU Limited Research Resource Scotland Ltd RONIN International RS Consulting Ltd t/a Breaking Blue Snap Surveys Social Market Research Teamsearch Market Research Services TNS UK Limited T/A Kantar TNS, Kantar Public Underglade Ltd t/a Viewpoint Walnut Unlimited Ltd Westco Trading Ltd.