CNA Surety Corporation, a subsidiary of CNA Financial Corporation, is one of the leading underwriters of surety products and fidelity bonds to law firms, insurance agencies, and janitorial service companies throughout the United States. The surety bonds offered by the company include contract, bid performance, payment, completion, maintenance, and supply bonds. It also offers commercial surety bonds, including license and permit, judicial and fiduciary, and public official bonds. The company also underwrites errors and omissions insurance and policies for notaries public and tax evaluators. It markets its products worldwide through a distribution network of brokers and independent insurance agents. CNA Surety Corporation is headquartered in Chicago.