Zalco Commercial began in 1971 and has grown into a commercial real estate firm serving the Washington/Baltimore metropolitan area. The company provides brokerage services for office, retail, and warehouse properties, along with investment and development consultancy, research services, property management, and in-house financial services. Zalco Commercial also offers full-service commercial management for office, retail, industrial, mixed-use, flex, and medical buildings across Maryland, Virginia, and Washington, DC.