Slenker Land Corporation

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.

Paradigm Development Company undertakes several residential projects in the Washington, D.C. metropolitan area. It is a full-service real estate development company that has partnerships with institutional investors, local landowners, nonprofit organizations and government agencies. The company offers design and mixed-income housing services. Paradigm Development Company has completed projects for The Washington Center for Internships and Academic Seminars, Carlyle Place Apartments, Parc Rosslyn and Grosvenor. It is a part of Paradigm, which also operates construction and management businesses. The parent company offers conceptual budgeting and project planning services. Paradigm serves several clients in the mid-Atlantic states. It additionally builds affordable-housing and luxury communities.