Operational for more than 25 years, Parkinson Construction is a construction and masonry subcontracting company that is licensed to operate in Virginia, Maryland and Washington, D.C. The company provides risk and safety management, scheduling, estimating and quality control services. Parkinson Construction serves the health care centers, public works departments, government agencies, office buildings and educational institutions. It also offers testing, inspection and manual preparation services, as well as conducts training programs. Parkinson Construction maintains offices in Washington, D.C., and Brentwood, Md. It offers work force coordination, design, procurement and construction management services.