There are 36 standing committees of both houses of Congress, some of which address the same issues. There are 16 standing committees in the Senate and 20 in the House of Representatives.

House
Standing Committees

Senate
Standing Committees

Agriculture
Appropriations
Armed Services
Budget
Education and the Workforce
Energy and Commerce
Financial Services
Government Reform
Homeland Security
House Administration
International Relations
Judiciary
Resources
Rules
Science
Small Business
Standards of Official Conduct
Transportation and Infrastructure
Veterans' Affairs
Ways and Means  

Agriculture, Nutrition, and Forestry
Appropriations
Armed Services
Banking, Housing, and Urban Affairs
Budget
Commerce, Science, and Transportation
Energy and Natural Resources
Environment and Public Works
Finance
Foreign Relations
Health, Education, Labor, and Pensions
Homeland Security and Governmental Affairs
Judiciary
Rules and Administration
Small Business and Entrepreneurship
Veterans Affairs