Government Operations and Politics (
18);
Armed Forces and National Security (
16);
Law (
15);
Science, Technology, Communications (
13);
Public Lands and Natural Resources (
11);
Economics and Public Finance (
11);
Transportation and Public Works (
11);
Environmental Protection (
10);
Commerce (
9);
International Affairs (
8);
Labor and Employment (
8);
Crime and Law Enforcement (
7);
Native Americans (
7);
Social Welfare (
7);
Health (
6);
Animals (
6);
Emergency Management (
5);
Agriculture and Food (
4);
Education (
4);
Sports and Recreation (
3);
Finance and Financial Sector (
3);
Families (
3);
Water Resources Development (
3);
Civil Rights and Liberties, Minority Issues (
2);
Arts, Culture, Religion (
2);
Foreign Trade and International Finance (
2);
Taxation (
2);
Housing and Community Development (
1)