Zions Bancorporation, National Association is a diversified financial service provider, operating a widespread network. The company spans in many western states: Utah, Idaho, California, Nevada, Arizona, Colorado, Texas, New Mexico, Washington, Oregon and Wyoming. It offers its services through local banking identities using local management teams. The company provides a full range of traditional banking services (both commercial and retail) and is a national leader in small business administration lending, public finance advisory and electronic bond trading. It also offers wealth management and private client banking services. Zions Bancorporation conducts its operations through seven separately managed and branded segments - Zions Bank, Amegy Bank, California Bank & Trust, National Bank of Arizona, Nevada State Bank, Vectra Bank Colorado and The Commerce Bank of Washington.