What it does: Market research for advertising, books and digital media, consumer packaged goods and retail, online, radio, sports, telecommunications, television, and video game industries.
Best known for: The American Marketing Association recognizes Nielsen Holdings as the top marketing research firm in the USA.
Staff stats: More than 40,000 employees.
The good bits: Nielsen Holdings joins Fortune’s list of the top 100 best places to work for millennials. Compensation and benefits vary per region, although some of the common perks include health and wellness programs, stock ownership, and paid time off.
The not-so-good bits: Graduates should expect lower salaries for entry-level roles compared to management positions, particularly in the Asia-Pacific region. The company allegedly doesn’t pay overtime work or provide adequate rest periods for employees in the USA.