R. Eden Martin

Aon Plc is engaged in the provision of a range of risk, retirement, and health solutions. It operates through Aon United segment. The Aon United segment gives advice and solutions to clients focused on risk, retirement, and health through five principal products and service revenue lines: Commercial Risk Solutions, Reinsurance Solutions, Retirement Solutions, Health Solutions, and Data and Analytic Services. The Commercial Risk Solutions includes retail brokerage, cyber solutions, global risk consulting, and captives. The Reinsurance Solutions comprises treaty and facultative reinsurance brokerage and capital markets. The Retirement Solutions consists core retirement, investment consulting, and talent, rewards and performance. The Health Solutions involves in heath and benefits brokerage and healthcare exchanges. The Data and Analytic Services composes of Affinity, Aon InPoint, and ReView. The company was founded in 1979 and is headquartered in London, the United Kingdom.

Nicor, Inc. provides natural gas distribution services and international shipping services. The company operates through three segments Gas Distribution, Shipping and Wholesale Marketing. Nicor was founded in 1976 and is headquartered in Naperville, IL.

Cboe Exchange, Inc. provides options exchange services. It trades equity options, security index options, options on exchange traded notes and products, binary options, one-week and quarterly options, long-term equity anticipation securities options, and flexible exchange options. The firm also provides information on various stock and options trading strategies, options trading tools, stock and option quotes and data; and options information and education. Additionally, they offer access to product information, conference notices, portfolio management tools, and educational materials for institutional investors and products and strategies for advisors to protect client’s portfolios. The company was founded in 1973 and is headquartered in Chicago, IL.

The Commercial Club of Chicago works to shape the future of the region to make it a better place for everyone to live, work, and do business. The non-profit company is based in Chicago, IL. The company's civic committee has announced violence reduction goals and commitments to help address public safety.

The Chicago Symphony Orchestra Association operates music bands and orchestras. The non-profit company is based in Chicago, IL.

United Way of Metro Chicago, Inc. operates as non-profit organization, which allocate funds for health, education, financial stability and safety. The firm provides health, education and financial services. It offers 211 hotline support, center for human trafficking and slavery, born learning, and sports activities. The company was founded by Frances Wisebart Jacobs, Myron W. Reed, William J.O’Ryan, Dean H. Martyn Hart and Rabbi William S. Friedman in 1887 and is headquartered in Chicago, IL.

The Chicago History Museum is a destination for learning and connecting people to the history of Chicago. The museum is located in Chicago, IL. The museum offers dynamic exhibitions, tours, programs, digital resources, and special events that explore the city's history and connect people to each other. The museum's featured exhibitions include "Back Home: Polish City on Fire: 1871" and "Millions of Moments Facing Freedom." The museum also offers guided tours of the city's neighborhoods, including the South Side, Paseo Boricua and Park, Historic Old Town, and Pilsen Murals.

Ravinia Festival Association provides professional music shows. Its programs include reach programs, teach programs, instrument game, and program for jazz. The company was founded in 1904 and is located in Highland Park, IL.