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Know MO - Check a Business

Each year, almost 100,000 Missourians contact the Attorney General's office with questions and complaints about consumer issues. Missouri consumers have a tool to help them in making decisions about buying goods or contracting for services.

"Know MO" enables consumers to look up complaints the Attorney General's Office has received about individuals and businesses. Simply enter the name of a person or a business in the search form below, and you will be able to see information from a database of more than 100,000 consumer complaints dating back three years to November 23, 2014.

Educated consumers are one of the best weapons against fraud. Use this page as a tool to help yourself be a better informed consumer. If you want to file a consumer complaint with the Attorney General's office, you can do that here.


Helpful Tips for More Accurate Searches
  • To locate an exact match for a business, use quotation marks. Example: "Business Name"
  • Without quotation marks, the search will return all complaints that contain any of the search words.
  • You may also search by city or street address.