McCormick Consumer Testing Program McCormick Consumer Testing relies on honest feedback from consumers like you to help shape the development of McCormick brand products sold in retail stores and used in restaurants and commercial settings. How It Works Step 1: Complete a short online application with your personal information, household details, and study preferences. Step 2: Receive email invitations to participate in new studies. Step 3: Complete a brief screening survey to determine if you qualify. Step 4: Participate in the study and receive compensation for your time.