| Defense | Defense | 131 |
| Small Business | Small Business | 12 |
| Transportation | Transportation | 11 |
| Clean Air and Water (quality) | Clean Air and Water (quality) | 6 |
| Food Industry (safety, labeling, etc.) | Food Industry (safety, labeling, etc.) | 6 |
| Roads/Highway | Roads/Highway | 5 |
| Disaster Planning/Emergencies | Disaster Planning/Emergencies | 5 |
| Manufacturing | Manufacturing | 4 |
| Medical/Disease Research/Clinical Labs | Medical/Disease Research/Clinical Labs | 4 |
| Homeland Security | Homeland Security | 4 |
| Education | Education | 2 |
| Science/Technology | Science/Technology | 2 |
| Marine/Maritime/Boating/Fisheries | Marine/Maritime/Boating/Fisheries | 2 |
| Housing | Housing | 2 |
| Energy/Nuclear | Energy/Nuclear | 2 |
| Agriculture | Agriculture | 2 |
| Health Issues | Health Issues | 1 |