Assurance Agency is one of the largest, privately held insurance brokerages in the Midwest. Business Insurance ranks it among the 100 largest brokers -- public and private -- in the United States. The company specializes in providing property and casualty insurance solutions and designing and administering employee benefit programs. Its clients include a wide scope of industry: construction, staffing, senior care and manufacturing, to name just a few. Assurance has been inspiring its trust and confidence with service excellence since the company s founding in 1961. Assurance provides access, and in many cases a preferred broker status, to more than 100 of the top-rated insurance carriers in the country.