Oceaneering International Inc

Established in 1956, Dewberry is a professional service firm that serves government agencies, corporations, real estate developers, colleges, universities, school districts, and other commercial and institutional organizations. The firm provides program management, planning, engineering, architecture, surveying and geographical information services. Its capabilities include site analysis, land planning and zoning assistance, surveying, cost estimation, tree replication, stealth wall installation and construction administration. Dewberry also specializes in the areas of security and homeland defense, telecommunication, transportation and water resource engineering. Its clients include the Department of Labor, U.S. Army, U.S. Navy, Army Corps of Engineers, University of Virginia and The Travelers Companies.

Henry Norair founded Norair Engineering in 1935. He located the business in Washington, D.C., to take advantage of the growing market for central heating and air conditioning. The company specializes in pump stations, treatment plants, municipal and federal infrastructure and process facilities. It installs process piping, plumbing and heating, ventilation and air conditioning systems. The renovation and repair of existing owner occupied and operating plants and buildings is the majority of its work. Norair Engineering also offers plumbing and HVAC renovation for apartments. Some of its projects include the Goddard power plant for the United States Navy, The Smithsonian Museum of American History, the Williamsburg Va., wastewater treatment plant for Anheiser Busch and Pentagon Metro Station for the Washington Metropolitan Area Transit Authority.