Below you can find logos, similar to the Nielsen Media Research.

Macromedia Freehand MX Macromedia Freehand MX vector
Streaming Media Magazine Streaming Media Magazine vector
Hessen-media Hessen-media vector
multimedia 2000 multimedia 2000 vector
CMP Media CMP Media vector
Macromedia Macromedia vector
GeoMedia GeoMedia vector
Active Media 801 Active Media 801 vector
eResearchTechnology eResearchTechnology vector
Hyper Media Hyper Media vector
MediaFlex MediaFlex vector
Transcontinental Media Transcontinental Media vector
exen multimedia exen multimedia vector
Mediane Informatique Mediane Informatique vector
SIM2 Multimedia SIM2 Multimedia vector