- 225 North Michigan Avenue
- Chicago, Illinois 60601
- United States
- Phone: 312 616 9600
- Fax: 312 616 3839
- Country Phone Code: 1
- Website: www.c-k.com
Philosophy & Competitive Advantages
Make friends, not ads.®
C-K serves several clients globally through affilliates in major European, Asian and South American countries with combined billings of $1.2 billion.
In addition to Chicago, CK's largest office, we have full service offices in Phoenix, Milwaukee and New York.
Trade OrganizationsAmerican Association of Advertising Agencies (AAAA)
Direct Marketing Association (DMA)