Fidelity State Bank & Trust Co. (Topeka, KS) is a banking company based in Topeka, Kansas, United States. FDIC Insured and Equal Opportunity Lender. The history of the Chandler Family that owns Fidelity State Bank & Trust Company dates back to 1883. The Chandler Family has been active in Kansas since then and continues to be active in a large number of banks in Kansas.