W. R. Berkley Corporation
InsuranceConnecticut, United States5001-10000 Employees
Founded in 1967, W. R. Berkley Corporation is an insurance holding company that is among the largest commercial lines writers in the United States and operates worldwide in two segments of the property casualty insurance business: Insurance and Reinsurance. Each of the Berkley companies, or operating units, within Berkley participates in a niche market requiring specialized knowledge about an industry, product or territory.