"Adjutant General's Office (Army)","D 102."
"Administration for Children and Families","HE 25."
"Administrative Office of U.S. Courts","JU 10."
"Administrator for Research and Acquisitions","TD 4.500:"
"Advisory Committee on the Records of Congress","Y 3.C 76/4:"
"Advisory Council on Historic Preservation","Y 3.H 62:"
"Aerospace Medicine Office","TD 4.200:"
"African and Middle Eastern Division","LC 41."
"Aging Administration","HE 23.3000:"
"Agricultural Marketing Service","A 88."
"Agricultural Research Service","A 77."
"Agriculture Department","A"
"Air and Radiation","EP 4."
"Air Force Academy","D 305."
"Air Force Department","D 301."
"Air Force Office of the Surgeon General","D 304."
"Air Traffic Operations Service","TD 4.300:"
"Aircraft Certification Service","TD 4.900:"
"Airport Planning and Programming Office","TD 4.100:"
"Airport Safety and Standards Office","TD 4.150:"
"Alaska Power Administration","E 7."
"Alcohol and Tobacco Tax and Trade Bureau","T 70."
"American Battle Monuments Commission","Y 3.AM 3:"
"American Folklife Center","LC 39."
"American Forces Information Service","D 2."
"American Historical Association","SI 4."
"Animal and Plant Health Inspection Service","A 101."
"Appalachian Regional Commission","Y 3.AP 4/2:"
"Apprenticeship Training, Employer and Labor Services (OATELS)","L 37.100:"
"Architect of the Capitol","Y 3.AR 2:"
"Architectural and Transportation Barriers Compliance Board (Access Board)","Y 3.B 27:"
"Arms Control and International Security","S 22"
"Arms Control Bureau","S 22.100"
"Army Command and General Staff College","D 110."
"Army Department","D 101."
"Army Electronics Research and Development Command","D 111."
"Army Medical Department","D 104."
"Army Ordnance Corps","D 105."
"Asian Division","LC 17."

"Biological Resources Division","I 19.200:"
"Bonneville Power Administration","E 5."
"Border and Transportation Security","HS 4."
"Broadcasting Board of Governors","B"
"Bureau of Alcohol, Tobacco, Firearms, and Explosives","J 38."
"Bureau of Consular Affairs","S 23."
"Bureau of Health Professions","HE 20.9300:"
"Bureau of Industry and Security","C 63."
"Bureau of Primary Health Care","HE 20.9100:"
"Bureau of Transportation Statistics","TD 12."

"Cataloging Directorate","LC 9."
"Cataloging Policy and Support Office","LC 26."
"Census Bureau","C 3."
"Center for Biologics Evaluation and Research","HE 20.4800"
"Center for Devices and Radiological Health","HE 20.4600:"
"Center For Drug Evaluation and Research","HE 20.4700:"
"Center for Food Safety and Applied Nutrition","HE 20.4500:"
"Center for Medicaid and State Operations","HE 22.100:"
"Center for Medicare Management","HE 22.400:"
"Center for Veterinary Medicine","HE 20.4400:"
"Centers for Disease Control and Prevention","HE 20.7000:"
"Centers for Medicare and Medicaid Services","HE 22"
"Central Intelligence Agency","PREX 3."
"Chemical Corps","D 116."
"Chemical Emergency Preparedness and Prevention Office","EP 9."
"Chief of Naval Reserve","D 207.300:"
"Child Care Bureau","HE 23.1400:"
"Child Support Enforcement Office","HE 24."
"Children, Youth and Families Administration","HE 23.1000:"
"Children's Bureau","HE 23.1200:"
"Citizenship and Immigration Services","HS 8."
"Civil Aviation Security","TD 4.800:"
"Civil Rights Commission","CR"
"Clinical Standards and Quality Office","HE 22.200:"
"Coast Guard","HS 7."
"Coast Guard","TD 5."
"Commerce Department","C"
"Commission on Security and Cooperation in Europe","Y 4.SE 2:","Y 4.SE 2/10"
"Commissions, Committees, and Boards","Y 3."
"Committee for Purchase from the Blind and Other Severely Handicapped","Y 3.P 97:"
"Committee on Agriculture (House)","Y 4.AG 8/1:"
"Committee on Agriculture, Nutrition, and Forestry (Senate)","Y 4.AG 8/3:"
"Committee on Appropriations (House)","Y 4.AP 6/1:"
"Committee on Appropriations (Senate)","Y 4.AP 6/2:"
"Committee on Armed Services (House)","Y 4.AR 5/2:"
"Committee on Armed Services (Senate)","Y 4.AR 5/3:"
"Committee on Banking and Financial Services (House) (Now See Y 4.F 49/20:)","Y 4.B 22/1:"
"Committee on Banking, Housing, and Urban Affairs (Senate)","Y 4.B 22/3:"
"Committee on Commerce, Science and Transportation (Senate)","Y 4.C 73/7:"
"Committee on Education and Labor (House)","Y 4.ED 8/1:"
"Committee on Energy and Commerce (House)","Y 4.C 73/8:"
"Committee on Energy and Natural Resources (Senate)","Y 4.EN 2:"
"Committee on Environment and Public Works (Senate)","Y 4.P 96/10:"
"Committee on Finance (Senate)","Y 4.F 49:"
"Committee on Financial Services (House)","Y 4.F 49/20:"
"Committee on Foreign Affairs (House)","Y 4.F 76/1:"
"Committee on Foreign Relations (Senate)","Y 4.F 76/2:"
"Committee on Health, Education, Labor, & Pensions (Senate)","Y 4.L 11/4:"
"Committee on Homeland Security (House)","Y 4.H 75:"
"Committee on Homeland Security and Governmental Affairs (Senate)","Y 4.G 74/9:"
"Committee on House Administration (House)","Y 4.H 81/3:"
"Committee on Indian Affairs (Senate)","Y 4.IN 2/11:"
"Committee on Interior & Insular Affairs  (House)","Y 4.IN 8/14:"
"Committee on International Relations (House)","Y 4.IN 8/16:"
"Committee on National Security (House)","Y 4.SE 2/1:"
"Committee on Natural Resources (House)","Y 4.R 31/3:"
"Committee on Oversight and Government Reform (House)","Y 4.G 74/7:"
"Committee on Rules (House)","Y 4.R 86/1:"
"Committee on Rules and Administration (Senate)","Y 4.R 86/2:"
"Committee on Science and Technology (House)","Y 4.SCI 2:"
"Committee on Small Business (House)","Y 4.SM 1:"
"Committee on Small Business & Entrepreneurship (Senate)","Y 4.SM 1/2:"
"Committee on Standards of Official Conduct (House)","Y 4.ST 2/3:"
"Committee on the Budget (House)","Y 4.B 85/3:"
"Committee on the Budget (Senate)","Y 4.B 85/2:"
"Committee on the Judiciary (House)","Y 4.J 89/1:"
"Committee on the Judiciary (Senate)","Y 4.J 89/2:"
"Committee on Transportation and Infrastructure (House)","Y 4.T 68/2:"
"Committee on Veterans' Affairs (House)","Y 4.V 64/3:"
"Committee on Veterans' Affairs (Senate)","Y 4.V 64/4:"
"Committee on Ways and Means (House)","Y 4.W 36:"
"Commodity Credit Corporation","A 82.300:"
"Commodity Futures Trading Commission","Y 3.C 73/5:"
"Community Oriented Policing Services","J 36.","J 3"
"Community Relations Service","J 23."
"Comptroller of Currency","T 12."
"Congress","X","Y 1.4/1"
"Congress","Y 7."
"Congress","Y 4:"
"Congressional Budget Office","Y 10."
"Congressional Research Service","LC 14."
"Congressional-Executive Commission on China","Y 4.C 44:"
"Consumer Information Center","GS 11."
"Consumer Product Safety Commission","Y 3.C 76/3:"
"Cooperative State Research, Education and Extension Service","A 94."
"Copyright Office","LC 3."
"Council on Environmental Quality","PREX 14."
"Customs and Border Protection","HS 4.100:"
"Customs Service","T 17."

"Defense Base Closure and Realignment Commission","Y 3.D 36/2:"
"Defense Department","D"
"Defense Information Systems Agency","D 5.100:"
"Defense Intelligence Agency","D 5.200:"
"Defense Logistics Agency","D 7."
"Defense Nuclear Facilities Safety Board","Y 3.D 36/3:"
"Defense Technical Information Center","D 10."
"Defense Threat Reduction Agency","D 15."
"Developmental Disabilities Administration","HE 23.6000:"
"Disability Employment Policy Office (ODEP)","L 41."
"Domestic Policy Council","PREX 15."
"Drug Enforcement Administration","J 24."

"Economic Advisors Council","PREX 6."
"Economic Analysis Bureau","C 59."
"Economic Development Administration","C 46."
"Economic Research Service","A 93."
"Education Department","ED"
"Educational and Cultural Affairs Bureau","S 21"
"Election Assistance Commission","Y 3.EL 2/5:"
"Elementary and Secondary Education Office","ED 1.400:"
"Emergency Preparedness and Response","HS 5."
"Employee Benefits Security Administration","L 40."
"Employees Compensation Appeals Board","L 28."
"Employment and Training Administration","L 37."
"Employment Standards Administration","L 36."
"Energy Department","E"
"Energy Efficiency and Renewable Energy","E 10."
"Energy Information Administration","E 3."
"Engineers Corps (Army)","D 103."
"Engraving and Printing Bureau","T 18."
"Environmental Protection Agency","EP"
"Environmental Research Laboratories","C 55.600:"
"Equal Employment Opportunity Commission","Y 3.EQ 2:"
"European Division","LC 35."
"Executive Office for the United States Attorneys","J 31."
"Executive Office of the President","PREX"
"Export-Import Bank of United States","Y 3.EX 7/3:"

"Family and Youth Services Bureau","HE 23.1300:"
"Farm Credit Administration","FCA"
"Farm Credit System Insurance Corporation","Y 3.F 22/2:"
"Farm Service Agency","A 112."
"Federal Aviation Administration","TD 4."
"Federal Bureau of Investigation","J 1.14"
"Federal Communications Commission","CC"
"Federal Crop Insurance Corporation","A 62."
"Federal Deposit Insurance Corporation","Y 3.F 31/8:"
"Federal Election Commission","Y 3.EL 2/3:"
"Federal Emergency Management Administration (FEMA)","HS 5.100:"
"Federal Emergency Management Agency","FEM"
"Federal Energy Regulatory Commission","E 2."
"Federal Executive Board","Y 3.F 31/20:"
"Federal Financial Institutions Examination Council","Y 3.F 49:"
"Federal Geographic Data Committee","PREX 27."
"Federal Grain Inspection Service","A 104."
"Federal Highway Administration","TD 2."
"Federal Housing Administration","HH 2."
"Federal Housing Financing Board","FHF"
"Federal Insurance Administration","FEM 1.200:"
"Federal Judicial Center","JU 13."
"Federal Labor Relations Authority","Y 3.F 31/21-3:"
"Federal Maritime Commission","FMC"
"Federal Mediation and Conciliation Service","FM"
"Federal Mine Safety and Health Review Commission","Y 3.M 66:"
"Federal Motor Carrier Safety Administration","TD 2.300:"
"Federal Railroad Administration","TD 3."
"Federal Register Office","AE 2.100:"
"Federal Reserve System Board of Governors","FR"
"Federal Retirement Thrift Investment Board","Y 3.F 31/25:"
"Federal Supply Service","GS 2."
"Federal Technology Service","GS 12."
"Federal Trade Commission","FT"
"Federal Transit Administration","TD 7."
"Financial Literacy and Education Commission","Y 3.F 49/2:"
"Financial Management Service","T 63.100:"
"Fine Arts Commission","FA"
"Fiscal Service","T 63."
"Fish and Wildlife Service","I 49."
"Flight Standards Service","TD 4.400:"
"Food and Drug Administration","HE 20.4000:"
"Food and Nutrition Service","A 98."
"Food Safety and Inspection Service","A 110."
"Foreign Agricultural Service","A 67."
"Foreign Broadcast Information Service","PREX 7."
"Foreign-Trade Zones Board","FTZ"
"Forest Service","A 13."
"Franklin Delano Roosevelt Memorial","Y 3.R 67:"
"Freer Gallery of Art","SI 7."

"General Services Administration","GS"
"Geographic Names Board","I 33."
"Geography and Map Division","LC 5."
"Geological Survey","I 19."
"Government Accountability Office (formerly General Accounting Office)","GA"
"Government Printing Office","GP"

"Head Start Bureau","HE 23.1100:"
"Health and Human Services Department","HE"
"Health Education Bureau","HE 20.7200:"
"Health Resources and Services Administration","HE 20.9000:"
"Healthcare Research and Quality Agency","HE 20.6500:"
"Hirshhorn Museum and Sculpture Garden","SI 13."
"Hispanic Division","LC 24."
"HIV/AIDS Bureau","HE 20.9502:"
"Homeland Security","HS"
"House of Representatives","Y 1.2:"
"Housing and Urban Development Department","HH"
"Humanities and Social Sciences Division","LC 2."

"Immigration and Customs Enforcement","HS 4.200:"
"Immigration and Naturalization Service","J 21."
"Indian Affairs Bureau","I 20."
"Indian Health Service","HE 20.300:"
"Indian Health Service","HE 20.300:"
"Information Analysis and Infrastructure Protection","HS 2."
"Institute of Education Sciences","ED 1.300:"
"Institute of Museum and Library Services","NF 4."
"Inter-American Foundation","Y 3.IN 8/25:"
"Interagency Council on the Homelessness","Y 3.H 75:"
"Interior Department","I"
"Internal Revenue Service","T 22."
"International Broadcasting Bureau","B 2."
"International Development Agency","S 18."
"International Information Programs","S 20."
"International Labor Affairs Bureau","L 29."
"International Trade Administration","C 61."
"International Trade Commission","ITC 1."
"Interstate Commerce Commission","IC"

"Japan-United States Friendship Commission","Y 3.J 27:"
"John E. Fogarty International Center for Advanced Study in the Health Sciences","HE 20.3700:"
"Joint Chiefs of Staff","D 5."
"Joint Committee on Printing","Y 4.P 93/1:"
"Joint Committee on Taxation","Y 4.T 19/4:"
"Joint Committee on the Library","Y 4.L 61/2:"
"Joint Economic Committee","Y 4.EC 7:"
"Joint Financial Management Improvement Program","GS 14."
"Judge Advocate General (Navy)","D 205."
"Judge Advocate General of Air Force","D 302."
"Judge Advocate General's Office (Army)","D 108."
"Judiciary","JU"
"Justice Assistance Bureau","J 26."
"Justice Department","J","J 1.1"
"Justice Statistics Bureau","J 29."
"Juvenile Justice and Delinquency Prevention Office","J 32."

"Labor Department","L"
"Labor Statistics Bureau","L 2."
"Land Management Bureau","I 53."
"Law Library","LC 42."
"Legal Services Corporation","Y 3.L 52:"
"Library of Congress","LC"
"Library Services (Includes Cataloging Distribution Service Division)","LC 30."

"Management and Budget Office","PREX 2."
"Manuscript Division","LC 4."
"Marine Corps","D 214."
"Marine Mammal Commission","Y 3.M 33/3:"
"Maritime Administration","TD 11."
"Marshals Service","J 25."
"Maternal and Child Health Bureau","HE 20.9200:"
"Medicare Payment Advisory Commission (MedPAC)","Y 3.M 46/3:"
"Medicine and Surgery Bureau (Navy)","D 206."
"Merit Systems Protection Board","MS"
"Migratory Bird Conservation Commission","Y 3.M 58:"
"Military Academy West Point","D 109."
"Military History Center","D 114."
"Military Sealift Command","D 216."
"Mine Safety and Health Administration","L 38."
"Minerals Management Service","I 72."
"Mines Bureau","I 28."
"Minority Business Development Agency","C 1.100:"
"Mint Bureau","T 28."
"Motion Picture, Broadcasting and Recorded Sound Division","LC 40."
"Multi-Family Housing Office","HH 13."
"Music Division","LC 12."

"National Advisory Council on Indian Education","Y 3.IN 2/10:"
"National Advisory Council on International Monetary and Financial Policies","Y 3.N 21/16:"
"National Aeronautics and Space Administration","NAS"
"National Agricultural Library","A 17."
"National Agricultural Statistics Service","A 92."
"National Air and Space Museum","SI 9."
"National Archives and Records Administration","AE"
"National Cancer Institute","HE 20.3150:"
"National Capital Planning Commission","NC"
"National Center for Chronic Disease Prevention and Health Promotion","HE 20.7600:"
"National Center for Complementary and Alternative Medicine","HE 20.7250:"
"National Center for Education Evaluation and Regional Assistance (NCEE)","ED 1.600:"
"National Center for Education Research (NCER)","ED 1.700:"
"National Center for Education Statistics","ED 1.100:"
"National Center for Environmental Health","HE 20.7500:"
"National Center for Health Care Technology","HE 20.200:"
"National Center for Health Statistics","HE 20.6200:"
"National Center for HIV, STD and TB Prevention","HE 20.7300:"
"National Center for Infectious Diseases","HE 20.7800:"
"National Center for Injury Prevention and Control","HE 20.7950:"
"National Centers for Environmental Prediction","C 55.190:"
"National Climatic Data Center","C 55.280:"
"National Commission for Employment Policy","Y 3.EM 7/3:"
"National Commission on Libraries and Information Science","Y 3.L 61:"
"National Council on Disability","Y 3.D 63/3:"
"National Credit Union Administration","NCU"
"National Defense University","D 5.400:"
"National Endowment for the Arts","NF 2."
"National Endowment for the Humanities","NF 3."
"National Energy Technology Laboratory (NETL)","E 12."
"National Environmental Satellite, Data, and Information Service","C 55.200:"
"National Eye Institute","HE 20.3750:"
"National Foundation on the Arts and the Humanities","NF"
"National Gallery of Art","SI 8."
"National Geospatial-Intelligence Agency (formerly NIMA)","D 5.300:"
"National Guard Bureau","D 12."
"National Heart, Lung, and Blood Institute","HE 20.3200:"
"National Highway Traffic Safety Administration","TD 8."
"National Immunization Program","HE 20.7960:"
"National Institute for Literacy","Y 3.L 71:"
"National Institute for Occupational Safety and Health","HE 20.7100:"
"National Institute of Allergy and Infectious Diseases","HE 20.3250:"
"National Institute of Arthritis and Musculoskeletal and Skin Diseases","HE 20.3900:"
"National Institute of Child Health and Human Development","HE 20.3350:"
"National Institute of Corrections","J 16.100:"
"National Institute of Dental and Craniofacial Research","HE 20.3400:"
"National Institute of Diabetes and Digestive and Kidney Diseases","HE 20.3300:"
"National Institute of Environmental Health Sciences","HE 20.3550:"
"National Institute of General Medical Sciences","HE 20.3450:"
"National Institute of Justice","J 28."
"National Institute of Mental Health","HE 20.8100:"
"National Institute of Neurological Disorders and Stroke","HE 20.3500:"
"National Institute of Standards and Technology (NIST)","C 13."
"National Institute on Aging","HE 20.3850:"
"National Institute on Alcohol Abuse and Alcoholism","HE 20.8300:"
"National Institute on Deafness and Other Communication Disorders","HE 20.3650:"
"National Institute on Drug Abuse","HE 20.8200:","HE 20.3950"
"National Institutes of Health","HE 20.3000:"
"National Labor Relations Board","LR"
"National Library of Medicine","HE 20.3600:"
"National Library Service for the Blind and Physically Handicapped","LC 19."
"National Marine Fisheries Service","C 55.300:"
"National Mediation Board","NMB"
"National Museum of African Art","SI 14."
"National Museum of American Art","SI 6."
"National Museum of American History/National Museum of Natural History","SI 3."
"National Museum of the American Indian","SI 15"
"National Nuclear Security Administration","E 11."
"National Ocean Service","C 55.400:"
"National Oceanic and Atmospheric Administration","C 55."
"National Oceanographic Data Center","C 55.290:"
"National Park Service","I 29."
"National Portrait Gallery","SI 11."
"National Renewable Energy Laboratory (NREL)","E 9"
"National Science Foundation","NS"
"National Senior Service Corps","Y 3.N 21/29:"
"National Technical Information Service","C 51."
"National Telecommunications and Information Administration","C 60."
"National Transportation Safety Board","TD 1.100:"
"National Weather Service","C 55.100:"
"National Women's Business Council","Y 3.W 84/4:"
"Native Americans Administration","HE 23.5000:"
"Natural Resources Conservation Service","A 57."
"Natural Resources Library","I 22."
"Naval Academy","D 208.100:"
"Naval Air Systems Command","D 202."
"Naval Doctrine Command","D 207.400:"
"Naval Education and Training Command","D 207.200:"
"Naval Facilities Engineering Command","D 209."
"Naval Historical Center","D 221."
"Naval Meteorology and Oceanography Command","D 218."
"Naval Observatory","D 213."
"Naval Operations Office","D 207."
"Naval Ordnance Systems Command","D 215."
"Naval Research Office","D 210."
"Naval Sea Systems Command","D 211."
"Naval Supply Systems Command","D 212."
"Naval War College, Newport","D 208.200:"
"Navy Department","D 201."
"Navy Personnel Command","D 208."
"New Communities Administration","HH 11."
"North American Commission for Environmental Cooperation","Y 3.EN 8:"
"Northwest Power Planning Council","Y 3.N 81/8:"
"Nuclear Regulatory Commission","Y 3.N 88:"
"Nuclear Waste Technical Review Board","Y 3.N 88/2:"

"Occupational Safety and Health Administration","L 35."
"Occupational Safety and Health Review Commission","Y 3.OC 1:"
"Oceanic and Atmospheric Research Office","C 55.700:"
"Office for Domestic Preparedness","HS 5.300:"
"Office for Victims of Crime","J 34"
"Office of Air Quality Planning and Standards","EP 4.50:"
"Office of Civilian Personnel","D 204."
"Office of Communications","A 21."
"Office of Compliance","Y 11."
"Office of Congressional Relations","A 107."
"Office of Enforcement and Compliance Assurance","EP 13."
"Office of Government Ethics","Y 3.ET 3:"
"Office of Hazardous Materials Transportation","TD 9."
"Office of Information Services","HE 22.600:"
"Office of Inspector General","S 24."
"Office of Inspector General","T 72."
"Office of National Drug Control Policy","PREX 26."
"Office of Policy Development and Research","HH 14."
"Office of Prevention, Pesticides and Toxic Substances","EP 5."
"Office of Public Health and Science","HE 20."
"Office of Research and Development","EP 11."
"Office of Science and Technology","HS 3."
"Office of Solid Waste and Emergency Response","EP 10."
"Office of Special Counsel","Y 3.C 83/3:"
"Office of the Director of National Intelligence","PREX 28."
"Office of the Inspector General","J 37."
"Office of the Inspector General","EP 12."
"Office of the National Counterintelligence Executive","Y 3.C 83/2:"
"Office of Thrift Supervision","T 71."
"Overseas Private Investment Corporation","OP"

"Panama Canal Commission","Y 3.P 19/2:"
"Patent and Trademark Office","C 21."
"Peace Corps","PE 1."
"Pennsylvania Avenue Development Corporation","Y 3.P 38:"
"Pension Benefit Guaranty Corporation","Y 3.P 38/2:"
"Permanent Select Committee on Intelligence (House)","Y 4.IN 8/18:"
"Personnel Appeals Board","GA 2."
"Personnel Management Office","PM"
"Postal Regulatory Commission","Y 3.P 84/4:"
"President of the United States","PR"
"President's Committee on Mental Retardation","HE 23.100:"
"President's Council on Physical Fitness and Sports","HE 20.100:"
"Presidential Scholars Commission","ED 1.500:"
"Prints and Photographs Division","LC 25."
"Prisons Bureau","J 16."
"Privacy and Civil Liberties Oversight Board","PREX 29."
"Provost Marshal General (Army)","D 120."
"Public Buildings Service","GS 6."
"Public Debt Bureau","T 63.200:"

"Quality Assurance Bureau","HE 20.5500:"
"Quartermaster General of the Army","D 106."

"Radiation & Indoor Air","EP 6."
"Railroad Retirement Board","RR"
"Rare Book and Special Collections Division","LC 23."
"Reclamation Bureau","I 27."
"Research and Special Programs Administration","TD 10."
"Risk Management Agency","A 62.50:"
"Rural Business/Cooperative Service","A 109."
"Rural Development","A 114."
"Rural Housing Service","A 115."
"Rural Utilities Service","A 68."

"Safety Office","TD 3.100:"
"Savings Bonds Marketing Office","T 66."
"Science and Technology Division","LC 33."
"Science and Technology Policy Office","PREX 23."
"Science Information Service Office","NS 2."
"Secret Service","T 34."
"Securities and Exchange Commission","SE"
"Select and Special Committees (as appointed)","Y 4:"
"Select Committee on Ethics (Senate)","Y 4.ET 3/4:"
"Select Committee on Intelligence (Senate)","Y 4.IN 8/19:"
"Selective Service System","Y 3.SE 4:"
"Senate","Y 1.3:"
"Serial and Government Publications Division","LC 6."
"Small Business Administration","SBA"
"Smithsonian Institution","SI"
"Social Security Administration","SSA 1."
"Social Security Administration","HE 3."
"Solicitor of Labor Department","L 21."
"Southeastern Power Administration","E 8."
"Space and Naval Warfare Systems Command","D 219."
"Special Committee on Aging (Senate)","Y 4.AG 4:"
"Special Counsel Office","MS 2.1:"
"Special Education and Rehabilitative Services Office","ED 1.200:"
"St. Lawrence Seaway Development Corporation","TD 6."
"State Department","S"
"Strategic Planning Office","HE 22.500:"
"Substance Abuse and Mental Health Services Administration","HE 20.400:","HE 20.400"
"Superintendent of Documents","GP 3."
"Supreme Court","JU 6."
"Surface Mining Office","I 71."
"Surface Transportation Board","TD 13"

"Tax Court","JU 11."
"Technology Administration","C 1.200:"
"Technology Innovation Office","EP 10.100:"
"Technology Transfer","EP 7."
"Tennessee Valley Authority","Y 3.T 25:"
"The African Development Foundation","Y 3.AF 8:"
"The Corporation for National and Community Service","Y 3.N 21/29:"
"The Grain Inspection, Packers and Stockyards Administration","A 113."
"Toxic Substances and Disease Registry Agency","HE 20.500:"
"Transportation Department","TD"
"Transportation Security Administration","TD 1.200:"
"Transportation Security Administration","HS 4.300:"
"Treasury Department","T"

"U.S. Arctic Research Commission","Y 3.AR 2/2:"
"U.S. Army Air Mobility Research and Development Command","D 117."
"U.S. Circuit Courts of Appeals","JU 2."
"U.S. Climate Change Science Program","PREX 30."
"U.S. Commission for the Preservation of America's Heritage Abroad","Y 3.H 42:"
"U.S. Commission on International Religious Freedom","Y 3.R 27:"
"U.S. Court of Appeals for the Federal Circuit","JU 7."
"U.S. Court of Federal Claims","JU 3."
"U.S. Fire Administration (USFA)","HS 5.200:"
"U.S. Information Agency","IA"
"U.S. Trade and Development Agency","TDA"
"United States Advisory Commission on Public Diplomacy","Y 3.AD 9/12:"
"United States Bankruptcy Court","JU 14."
"United States Chemical Safety and Hazard Investigation Board","Y 3.C 42/2:"
"United States Court of International Trade","JU 9."
"United States Court of Veterans Appeals","JU 15."
"United States District Court","JU 4."
"United States Employment Service","L 37.300:"
"United States Fire Administration","FEM 1.100:"
"United States Holocaust Memorial Council","Y 3.H 74:"
"United States Institute of Peace","Y 3.P 31:"
"United States Parole Commission","J 27."
"United States Postal Service","P"
"United States Secret Service","HS 9."
"United States Sentencing Commission","Y 3.SE 5:"
"United States Trade Representative","PREX 9."
"United States-China Security Review Commission","Y 3.C 44:"
"Upper Midwest Environmental Sciences Center","I 74"
"US Agency for International Development","ID"

"Veteran's Employment and Training Service","L 39."
"Veterans Affairs Department","VA"
"Vice President of the United States","PRVP"
"Vice President of the United States","PRVP 41.2:"
"Violence Against Women Office","J 35."

"Wage and Hour Division","L 36.200:"
"Water Office","EP 2."
"Western Area Power Administration","E 6."
"Western Water Policy Review Advisory Commission","Y 3.W 52/2:"
"Wetlands, Oceans & Watersheds Office","EP 8."
"White House Historical Association","Y 3.H 62/4:"
"Women's Bureau","L 36.100:"
"Worker's Compensation Programs Office","L 36.400:"
"Workforce Security Office","L 37.200:"