File a Complaint against Kantar Millward Brown
Does your complaint qualify?
Business Headquarters Location
address:
350 N Orleans St,Ste 700
Chicago, IL 60654-1619
phone number:
(212) 548-7200If you have any questions or concerns, please contact the BBB assigned to your complaint:
contact BBB of Chicago & Northern Illinois
address:
121 W Wacker Drive
Suite 2000
Chicago, IL 60601
phone number:
(312) 832-0500 or Toll Free at (888) 982-0210