Among Mystery Shopping Companies, National Shopping Service is the leading international mystery shopping company. We offer much more than other mystery shopping companies. Our 300,000 secret/mystery shoppers give us global coverage. We also offer customer and market research services.

mystery shopping, secret shopping, mystery shopping companies, secret shopping companies, mystery shopping company, secret shopping company, mystery shoppers, secret shoppers, mystery shopping providers, mystery shopper , secret shopper , customer service evaluations, competitor shopping , customer satisfaction surveys , price audits , call center evaluations , retail audits , online reporting, international mystery shopping, customizable online reports, mystery shopping alliance, national shopping service, online reporting tools, registered mystery shopper, alternative mystery shopping, mystery shopping analytics, apply to be a mystery shopper