A & R Katz Management is a privately held real estate firm headquartered in Northbrook, Illinois. The company was founded in 1976 and focuses on the management and ownership of residential multifamily properties, including affordable and subsidized housing, along with select commercial real estate holdings. Its portfolio extends across Illinois, Indiana, and Wisconsin. A & R Katz Management operates as a property management provider overseeing leasing, maintenance coordination, and tenant services. The firm supports a range of residential communities and commercial sites, maintaining long-standing involvement in regional real estate operations. Its business activities emphasize administrative oversight, occupancy management, and property upkeep across its managed assets. The organization continues to function independently without a public stock listing.