AMR Research
AMR Research is a market research company based in Düsseldorf, Germany, and specializing in B2B and healthcare audiences, with a meaningful portion being CATI-recruitment. They also do online/web recruitment.
AMR Research (short for "Advanced Market Research") was founded in 1981 doing research in Germany only. It is not the same company (also named AMR Research) that Gartner acquired for $64m in 2009.