Metrica International media analysis, evaluation, press and PR research and PR planning. http://www.metrica.net/

Telmar Group Supplier of media planning software and support services. Systems for media and marketing decision making. http://www.telmar.com/

Cormex Research A Canadian media content measurement and analysis firm. http://www.cormex.com/

Guide to a Career as a Market Research Statistician Career guide complied by the Royal Statistical Society in the UK. http://www.rss.org.uk/careers/area/marketres.html