Selective Insurance Group, Inc. is a holding company with insurance subsidiaries. The Company operates its business through four segments: Standard Commercial Lines, Standard Personal Lines, E&S Lines and Investments. Its Standard Commercial Lines segment consists of insurance products and services provided in the standard marketplace to its commercial customers, including businesses and local government agencies. Its Standard Personal Lines segment consists of insurance products and services, including flood insurance coverage that it writes through the National Flood Insurance Program, provided to individuals acquiring coverage in the standard marketplace. Its excess and surplus (E&S) Lines segment consists of insurance products and services provided to customers who have not obtained coverage in the standard marketplace. Its investment segment invests insurance premiums, as well as amounts generated through its capital management strategies.