Circle K Stores, Inc. is a chain of convenience stores that is headquartered in Tempe, Arizona, and owned by Alimentation Couche-Tard, based in Laval, Quebec, Canada. Founded in 1951 in El Paso, Texas, the company filed for bankruptcy protection in 1990 and went through several owners, before being acquired by Alimentation Couche-Tard in 2003. Contact us if you are looking for high quality Circle K sign.