Employers Holdings, Inc. is a holding company. Through its insurance subsidiaries, the Company provides workers' compensation insurance coverage to select, small businesses in low to medium hazard industries. It provides workers' compensation insurance under a statutory system wherein employers are required to provide coverage for their employees' medical, disability, vocational rehabilitation, and/or death benefit costs for work-related injuries or illnesses. As of December 31, 2016 the Company provided workers' compensation insurance in 36 states and the District of Columbia, with a concentration in California. Its insurance subsidiaries include Employers Insurance Company of Nevada (EICN), Employers Compensation Insurance Company (ECIC), Employers Preferred Insurance Company (EPIC) and Employers Assurance Company (EAC). The Company's insurance products are jointly offered and marketed with and through its partners and alliances.