Established in 1919, Foulston Siefkin LLP is the largest Kansas-based law firm and one of the oldest, with a strong tradition for legal excellence. We’re proud to have our roots and our future in Kansas and the Midwest. The firm has grown to nearly 90 lawyers with offices in Kansas City, Topeka, and Wichita. Since our firm is based in Kansas, our clients benefit from a lower cost basis that can lead to a more personal, higher-value delivery of legal services from lawyers recognized by national organizations as among the leading lawyers in the United States.