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Better Business Bureau®
Resources for Businesses
Better Business Bureau

File a Complaint against John Cornelison: Allstate Insurance

We want to make sure we can help you with your complaint. The following will help us make sure your complaint is processed promptly.

Business Headquarters Location

4445 W 77th St,

Minneapolis, MN 55435

(952) 835-5424

If you have any questions or concerns, please contact the BBB assigned to your complaint:

BBB of Chicago & Northern Illinois

330 N. Wabash, Ste. 3120

Chicago, IL 60611-7621

(312) 832-0500 or Toll Free at (888) 982-0210