Established in 1884, Donohoe is the Washington, DC region’s oldest full-service real estate company. We are also one of the largest — ranked by the Washington Business Journal as one of the area’s top private companies. Today, The Donohoe Companies, Inc. encompasses five companies: Donohoe Construction Company, Donohoe Real Estate Services, Donohoe Hospitality Services, Donohoe Development Company and Complete Building Services. Through these five companies, the Donohoe team provides comprehensive construction, hospitality, development, facilities management and real estate services.