Nielsen

Nielsen is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Market Research & Analysis
• Consultants - Marketing

North American Industry Classification System (NAICS) Categories:

• Marketing Consulting Services
• Marketing Research And Public Opinion Polling > Market Analysis, Business & Economic Research

Standard Industry Classification (SIC) Categories:

• Commercial Economic, Sociological & Educational Research > Market Analysis, Business & Economic Research
• Management Consulting > Marketing & Sales Consulting