| Business | Phone |
| Congressional Budget Off Libr 2nd & D St Swamp;, Washington 20515 | (202) 226-2635 |
| Antitrust Library 600 E St Nw, Washington 20530 | (202) 514-5870 |
| Bureau Of Alcohol/Tobacco 650 Massachusetts Ave Nw, Washington 20001 | (202) 927-7890 |
| General Services Adm Libr 1800 F St Nw # 1033, Washington 20405 | (202) 501-0788 |
| Fda Cfsan Library 200 C St Sw, Washington 20204 | (202) 205-4235 |
| Federal Maritime Comm Library 800 N Capitol St Nw # 1085, Washington 20002 | (202) 523-5762 |
| Information Resources 1300 Pennsylvania Ave Nw #7-5b, Washington 20004 | (202) 927-1350 |
| James Melville Gilliss Lib 3450 Massachusetts Ave Nw, Washington 20392 | (202) 762-1463 |
| Law Library 500 E St Sw # 614, Washington 20024 | (202) 205-3287 |
| Library & Information Svc Div 725 17th St Nw # G102, Washington 20506 | (202) 395-3654 |
| Office Of The Library & Info 1401 Constitution Ave Nw, Washington 20230 | (202) 482-3611 |
| Office Of Thrift Sprvsn Libr 1700 G St Nw, Washington 20552 | (202) 906-6470 |
| National Clearinghouse Library 624 9th St Nw # 600, Washington 20001 | (202) 376-8110 |
| National Commission On Library 1110 Vermont Ave Nw # 820, Washington 20005 | (202) 606-9200 |
| National Library Svc-Blind 1291 Taylor St Nw, Washington 20542 | (202) 707-5100 |
| National Library-Intnl Trade 500 E St Sw # 300, Washington 20024 | (202) 205-2630 |
| New York Avenue Library 1425 New York Ave Nw # 9004, Washington 20005 | (202) 616-8942 |
| Us State Library 2201 C St Nw, Washington 20520 | (202) 647-2458 |
| Us Transportation Library 400 7th St Sw, Washington 20590 | (202) 366-0745 |
| Us Department-Interior Libr 1849 C St Nw, Washington 20240 | (202) 208-5815 |
| Us Energy Law Library 1000 Independence Ave Sw, Washington 20585 | (202) 586-4848 |
| Us Housing & Urban Dev Library 451 7th St Sw # 8141, Washington 20410 | (202) 708-2370 |
| Us International Revenue Svc 1111 Constitution Ave Nw #4324, Washington 20224 | (202) 622-8050 |
| Us Justice Library 950 Pennsylvania Ave Nw, Washington 20530 | (202) 514-2133 |
| Us Tax Court Library 400 2nd St Nw, Washington 20217 | (202) 606-8707 |
| United States Arms Ctrl Libr 320 21st St Nw, Washington 20451 | (202) 647-5969 |