Contact Us

To apply to be a mystery shopper please click here.

GfK Registered Mystery Shopper

If you are registered with GfK and have a question, please contact us at or

Urgent Field Inquiries

For urgent issues relating to assigned shops, please log in and email your scheduler directly or text our Field Helpline 701-409-0435.

Prospective Clients

If you are interested in learning about our mystery shopping capabilities, you may visit this website or email us at

GfK Mystery Shopping
401 Park Avenue South
New York, NY 10016

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