CNA has written business insurance and nothing else since 1897, which puts it among the largest and longest-running commercial property and casualty carriers in the country. Your program can include commercial property, general liability, workers’ compensation, commercial auto, umbrella and excess casualty, marine, surety, warranty and alternative risk, plus management and professional liability through the Epack program and the CNA Connect businessowners policy for smaller accounts. Underwriting is organized by industry, with specialized appetites in healthcare, technology, construction, financial institutions, manufacturing and professional services, so terms reflect the exposures in your specific trade. AM Best upgraded CNA’s property and casualty companies to A+ (Superior) in December 2025, with a stable outlook.
