Barkley (formerly Barkley Evergreen & Partners) is a Kansas City, Missouri, United States, based full-service advertising agency known for their work on Sonic Drive-In Restaurants. Founded in 1964, they employ 400+ people; 2008 capitalized billings were $485 million. Barkley is the largest independent advertising agency in Kansas City, and the seventh largest independent advertising agency in the U.S.
|Barkley Evergreen & Partners|
- "Barkley is ranked 2nd among the top Web Design Companies in Kansas City". 2016-07-01. Retrieved 2017-04-02.
- "Archived copy". Archived from the original on 2009-07-20. Retrieved 2009-05-14.CS1 maint: archived copy as title (link)