GOVERNMENT

1. Library of Congress
2. Legislative Branch
3. Executive Branch
   1. Office of the President
   2. Council of Economic Advisers
   3. Council on Environmental Quality
   4. National Performance Review
   5. National Security Council (NSC) 
   6. Office of Management and Budget (OMB)
   7. Office of the First Lady
   8. Office of National Drug Policy
4. United States Trade Representative (USTR)

Executive Agencies

1. Department of Agriculture
2. Department of Commerce
3. Department of Defense
4. Department of Education
5. Department of Health and Human Services
6. Department of Housing and Urban Development
7. Department of the Interior
8. Department of Justice
9. Department of Labor
10. Department of State
11. Department of Transportation
12. Department of the Treasury
13. Department of Veterans Affairs

Independent Agencies

1. Central Intelligence Agency (CIA)
2. Commodity Futures Trading Commission (CFTC)
3. Consumer Product Safety Commission (CPSC)
4. Environmental Protection Agency (EPA)
5. Equal Employment Opportunity Commission
6. Federal Communications Commission (FCC)
7. Federal Election Commission (FEC)
8. Federal Emergency Management Agency
9. Federal Reserve System
10. Federal Trade Commission
11. National Archives and Records Administration
12. National Endowment for the Arts (NEA)
13. National Transportation Safety Board
14. Nuclear Regulatory Commission (NRC)
15. Occupational Safety and Health Administration
16. Office of Special Counsel (OSC)
17. Peace Corps
18. Securities and Exchange Commission
19. Small Business Administration (SBA)
20. Social Security Administration (SSA)
21. US Arms Control and Disarmament Agency (ACDC)
22. United Postal Service
23. Judicial Branch
24. Supreme Court