The Marques Eason Law Group The Marques Eason Law Group At our black owned law firm, The Marques Eason Law Group, we represent real estate buyers and sellers in home closings and commercial closings. We offer long-term legal guidance according to your personal needs and challenges, and we are passionate about helping clients in the South Suburbs and the South Side of Chicago achieve their real estate property goals and celebrate when they reach them. We understand the challenges that come with buying and selling a home, and we can help you determine.