Heidner Properties is a privately held real estate investment and property management firm headquartered in Hoffman Estates, Illinois. Founded by Rick and Alisa Heidner, the firm owns and self-manages over 200 commercial properties across the United States. The company's investment approach centers on opportunistic acquisitions, redevelopment initiatives, and active property management across multiple asset classes including retail, office, multifamily, and industrial properties. The Arboretum of South Barrington, a 480,000-square-foot retail shopping center that the company acquired in 2022. The Chicago market represents the firm's primary geographic concentration, though holdings have expanded across the United States through portfolio growth and strategic acquisitions. The Heidner family, including Rick's children Nathan, Zack, Collin, and Chase, are actively involved in operations and maintain an entrepreneurial approach across their real estate and related business ventures. Beyond commercial real estate, the family operates Gold Rush Gaming, a video gaming company with over 700 locations in Illinois, as well as Prairie State Energy and Ricky Rockets Fuel Centers.