U.S.A. State Government and Local Agencies

  • Maryland State Highway Administration
  • Maryland Motor Vehicle Administration
  • Maryland Transit Administration
  • Maryland State Aviation Administration
  • District of Columbia Department of Public Works
  • Prince George’s County Department of Public Works
  • Washington D.C. Metropolitan Transit Authority
  • Southeastern Pennsylvania Transportation Authority
  • City of Baltimore Department of Public Works
  • City of Baltimore Jail Board
  • DC Department of Environmental Services
  • Office of Central Services, Prince George’s County
  • Maryland Stadium Authority
  • Pennsylvania Department of General Services
  • Alleghany County, Department of Aviation
  • Montgomery County, Department of Facilities and Services
  • Washington Suburban Sanitary Commission
  • MD National Parks and Planning Commission City of Rockville
  • Canal Place Preservation and Development Authority
  • Washington DC Housing Authority
  • Housing Authority of Prince George’s County
  • Rockville Housing Authority
  • Prince George’s County Department of Housing & Community Development

U.S. Private Sector
  • Harristown Corporation
  • Douglas Memorial Church VESTA Inc.
  • Potomac Electric Power Company
  • Verizon
  • New Jersey Transit Bus, Inc.
  • Fulton Baptist Church
  • Eight Park Inc.
  • Parks Sausage Company
  • Independent Cement Company
  • Hindu Temple Committee
  • St. Philips Episcopal Church
  • Vaishnav Samaj of North America
  • Douglas Development Corporation
  • New Jersey Transit Bus Inc.
  • Com-Site International
  • Rite Aid Corporation
  • Parsons Corporation
  • Gaylord Entertainment
  • Bechtel Corporation
  • Peterson Companies

Educational Institutions

  • University of Maryland
  • George Mason University
  • Morgan State University
  • Bloomsburg University
  • City of Baltimore Public Schools
  • Pennsylvania State System of Higher Education

International Donor Agencies
  • World Bank (WB)
  • Asian Development Bank (ADB)
  • U.S. Agency for International Development (USAID)
  • Inter-American Development Bank (IDB)
  • African Development Bank (AfDB)
  • International Monetary Fund (IMF)
  • UN Development Programme (UNDP)
  • UN High Commission for Refugees (UNHCR)
  • International Fund for Agricultural Development (IFAD)
  • Department for International Development, UK (DFID)
  • Swedish International Development Agency (SIDA)
  • Kreditanstalt für Wiederaufbau. (KfW)

International Governments
  • Government of Zambia
  • National Highways Authority of India

U.S.A Federal Agencies
  • Federal Highway Administration (FHWA)
  • Department of State
  • Federal Emergency Management Agency (FEMA)
  • Department of Agriculture (USDA)
  • Department of the Interior (DOI)
  • Department of Energy (DOE)
  • Trade & Development Agency (USTDA)
  • Environmental Protection Agency (EPA)
  • Federal Aviation Administration (FAA)
  • Mass Transit Administration
  • Army Corps of Engineers
  • US Information Agency
  • National Aeronautics and Space Administrations (NASA)
  • U.S. General Services Administration, Regin III (GSA)
  • U.S. General Services Administration, NCR
  • U.S. Army Garrison, Ft. Belvoir, VA
  • U.S. Department of Defense (Army, Nave, Airforce)
  • U.S. Naval Research Laboratory (NRL)
  • Federal Deposit Insurance Corporation (FDIC)