Content overview of McDonalds Headquarters 1. History In which year McDonalds founded McDonalds Seattle campus 2. Headquarters info McDonalds Headquarters Address Headquarters Phone McDonalds Headquarters email Live Chat Customer For McDonalds Headquarters website 3. Customer services McDonalds, phone numbers McDonalds Customer Service Email Live Chat Customer Service 4. How to complain? 5. Careers and Jobs