44u Marketing is a member of the following organizations:

Search Engine Marketing Professional Organization Gemeinnütziger Verein zur Förderung der Suchmaschinen-Technologie und des freien Wissenszugangs Club of Amsterdam Ecademy - Business Networking Oldenburgische Industrie- und Handelskammer WebmasterWorld News and Discussion for the Independent Web Professional Initiative Sicheres Internet Interessenverband Deutsches Internet SEO Directory - A directory of resources for search engine marketing, web design, and related computer technology. SEM List The Definitive Search Engine Marketing Service Buyer's Guide