United Association of Plumbers and Steamfitters Locals 005, 602, 486			CLIENTS   Clients of John C. Grimberg Company, Inc. include: General Services Administrations National Archives The State Department The White House NASA U. S. Army Corps of Engineers Dept. of the Army Dept. of the Navy Pentagon National Institute of Standards & Technology FBI Department of Energy Washington Suburban Sanitary Commission University of Maryland Howard University Gallaudet University Fairfax County Public Schools Alexandria Public Schools City of Frederick City of Manassas Arlington Public Schools Montgomery Public Schools The Center for Advanced Research in Biotechnology Various bonding companies on takeover agreements. The Archdiocese of Washington and Baltimore State of Maryland Metropolitan Washington Airport Authority Evangelical Reformed Church Walter Reed Army Medical Center General Accounting Office Seton High School NIH Calvert County National Gallery of Art Naval Academy National Imaging and Mapping Agency (NIMA) Return to Company Profile   Home   ||   Company Profile   ||   Bid Schedule   ||   Bid Notification List   ||   Employment   ||   Message Center