National Shopping Service Network (NSSN) has been providing mystery shopping services and market research solutions since 1986.  After beginning as a regional company offering mystery shopping services in the Denver, CO area, we soon grew to a national level and have the opportunity to serve a wide variety of industries across the United States and Canada.  Our experience and knowledge gained over more than 30 years gives us the ability to provide superior programs for our clients.

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Our services provide the insight our clients need to grow and improve their business.  When you implement a mystery shopping program or other market research service with us, we work with you to create a custom a program that provides the most benefit, and we are happy to make changes as we go, at no additional cost, to ensure the program provides the results you need.