JMB Insurance s roots reach back to the 1930s with its predecessor company, Sacks & Sacks Insurance. When SSI was brought into the JMB Realty Group in 1971, the company became one of the nation's most experienced and broad-based real estate insurance brokerages. For more than 30 years, JMB established and maintained relationships with Chicago, nationwide and multinational clients. The company serves more than 3,500 clients with a range of insurance brokerage and consulting products and services. It is one of the largest privately owned insurance brokers and consultants in the country. Its practice areas include property and casualty, risk management services, employee benefits, executive benefits, financial security and personal asset protection. JMB Insurance is located in Chicago.