RSUI Group is a leading underwriter of wholesale specialty insurance. It works with insurance wholesalers to provide a wide range of insurance products, including property, casualty, professional liability and directors and officers liability coverage. RSUI provides insurance to thousands of companies nationwide. With more than 15 years of commitment to wholesale specialty insurance, the company is focused on service and underwriting integrity. By working with a select number of wholesale producers and reinsurers, RSUI is able to provide high levels of support and service. RSUI writes business in the following companies: RSUI Indemnity Company and Landmark American Insurance Company. The company is based in Atlanta, with offices in Sherman Oaks, Calif. RSUI is a member of Alleghany Insurance Holdings.