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National Opinion Network
P.O. Box 2087
Mt. Vernon, IL 62864-0040
PO Box 1269
Mt Vernon, IL 62864-9982
The National Opinion Network is an international public opinion research company that has conducted studies since 1987.
We conduct studies that help manufacturers throughout the world in their efforts to improve today's products.
It is consumers like you and your neighbors that make this possible by voicing your opinions. Thank you for taking your time to visit our website.