Established in 1980, Gittleman Management Corporation is a real estate firm that operates more than 200 community associations with listings of over 20,000 homes. It offers interior and exterior redesign; mechanical system, landscape and site upgrade; and waterproofing system installation, facade repair and reroofing services. With more than 25 property managers, the company provides contract bidding, price negotiation, property inspection and asset development services. It also offers investment and sales-related services. In addition, Gittleman Management Corporation provides advertising and marketing services. It deals in high-rise condominiums, mid-rise townhomes and community associations. The company operates Gittleman Construction, which offers construction and remodeling services. Gittleman Management Corporation maintains an office in Bloomington, Minn.