Iowa law requires the Iowa Insurance Division to provide an Annual Report to the Governor of Iowa of the general conduct and condition of the insurance companies doing business in Iowa.   Included with the Annual Report is a summary of the business of insurance in Iowa, and a list of the ten largest Iowa-domiciled life insurance companies and the ten largest Iowa-domiciled casualty companies.  The Annual Report, the insurance business summary and the lists of the largest Iowa-domiciled companies listing are available for each year, below.  To obtain a report from a year prior to 2000, contact the Iowa Insurance Division.