| Economics/Economic Development | Economics/Economic Development | 24 |
| Animals | Animals | 19 |
| Telecommunications | Telecommunications | 17 |
| Health Issues | Health Issues | 17 |
| Government Issues | Government Issues | 15 |
| Marine/Maritime/Boating/Fisheries | Marine/Maritime/Boating/Fisheries | 14 |
| Disaster Planning/Emergencies | Disaster Planning/Emergencies | 11 |
| Defense | Defense | 11 |
| Indian/Native American Affairs | Indian/Native American Affairs | 10 |
| Civil Rights/Civil Liberties | Civil Rights/Civil Liberties | 5 |
| Small Business | Small Business | 4 |
| Financial Institutions/Investments/Securities | Financial Institutions/Investments/Securities | 4 |
| Automotive Industry | Automotive Industry | 3 |
| Energy/Nuclear | Energy/Nuclear | 3 |
| Veterans | Veterans | 3 |
| Transportation | Transportation | 2 |
| Trade (domestic/foreign) | Trade (domestic/foreign) | 1 |
| Banking | Banking | 1 |
| Medical/Disease Research/Clinical Labs | Medical/Disease Research/Clinical Labs | 1 |
| Manufacturing | Manufacturing | 1 |