Service Performance Group

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

• Market Research & Analysis
• Mystery Shopping Services

North American Industry Classification System (NAICS) Categories:

• Marketing Research And Public Opinion Polling > Market Analysis, Business & Economic Research
• All Other Personal Services > Shopping & Errand Services > Mystery Shopping Services

Standard Industry Classification (SIC) Categories:

• Miscellaneous Personal Services, Nec > Shopping & Errand Services > Mystery Shopping Services
• Commercial Economic, Sociological & Educational Research > Market Analysis, Business & Economic Research