Zenith National Insurance Corp. (NYSE:ZNT) is a holding company with assets of approximately $1.5 billion. Through its subsidiaries, Zenith National Insurance Corp. provides Workers' Compensation insurance and participates in the worldwide reinsurance business.

The insurance subsidiaries of Zenith National Insurance Corp. - Zenith Insurance Company, ZNAT Insurance Company, and Zenith Star Insurance Company - are engaged in the Property Casualty insurance business. Zenith Insurance Company is licensed to conduct business in 43 states and the District of Columbia. ZNAT is licensed to conduct business in AR, CA, IA, TX, and UT. Zenith Star is licensed to conduct business in TX.