| Budget/Appropriations | Budget/Appropriations | 417 |
| Aviation/Airlines/Airports | Aviation/Airlines/Airports | 264 |
| Law Enforcement/Crime/Criminal Justice | Law Enforcement/Crime/Criminal Justice | 181 |
| Medical/Disease Research/Clinical Labs | Medical/Disease Research/Clinical Labs | 103 |
| Education | Education | 101 |
| Pharmacy | Pharmacy | 77 |
| Defense | Defense | 67 |
| Agriculture | Agriculture | 57 |
| Government Issues | Government Issues | 43 |
| Transportation | Transportation | 42 |
| Health Issues | Health Issues | 35 |
| Alcohol and Drug Abuse | Alcohol and Drug Abuse | 22 |
| Veterans | Veterans | 18 |
| Immigration | Immigration | 10 |
| Telecommunications | Telecommunications | 10 |
| Energy/Nuclear | Energy/Nuclear | 7 |
| Communications/Broadcasting/Radio/TV | Communications/Broadcasting/Radio/TV | 5 |
| Labor Issues/Antitrust/Workplace | Labor Issues/Antitrust/Workplace | 1 |
| Housing | Housing | 1 |
| Homeland Security | Homeland Security | 1 |