The Nielsen Media Research company specializes in television and radio viewership. The Nielsen Media Research group will put a device on one's television to see what he is watching and count all the people who watch shows.

The population of Stolt-Nielsen is 5,000.

Nielsen Company's competitors include companies like Comscore, Kantar Media, and IRI. These companies provide similar market research and data analytics services to businesses in the same industry.

There doesn't appear to be an author named A C Nielsen. A C Nielsen is more commonly associated with the Nielsen Company, a global measurement and data analytics company known for its television ratings.

On April 30, 2007, Nielsen, a leading global information and media company, bought out BuzzMetrics, a global leader in tracking and analyzing online consumer-generated media. They offer media analysis solutions in over 20 countries worldwide.