Mainly UK market research, but with some international information. Key Note market reports, up to May 2016, include SWOT and PESTEL anaysis.
for consumer survey data on products, social attitudes and media. - the video below is slightly dated now but explains how to use TGI very clearly and succinctly.
for advertising rates and circulation data. Now online only.
UK market research factsheets aimed at small or start-up businesses.
In addition please see Eresources for Marketing