| Disaster Planning/Emergencies | Disaster Planning/Emergencies | 50 |
| Transportation | Transportation | 23 |
| Communications/Broadcasting/Radio/TV | Communications/Broadcasting/Radio/TV | 21 |
| Homeland Security | Homeland Security | 20 |
| Consumer Issues/Safety/Products | Consumer Issues/Safety/Products | 20 |
| Science/Technology | Science/Technology | 18 |
| Law Enforcement/Crime/Criminal Justice | Law Enforcement/Crime/Criminal Justice | 18 |
| Education | Education | 12 |
| Insurance | Insurance | 8 |
| Budget/Appropriations | Budget/Appropriations | 7 |
| Telecommunications | Telecommunications | 6 |
| Defense | Defense | 6 |
| Energy/Nuclear | Energy/Nuclear | 6 |
| Aviation/Airlines/Airports | Aviation/Airlines/Airports | 5 |
| Real Estate/Land Use/Conservation | Real Estate/Land Use/Conservation | 2 |
| Natural Resources | Natural Resources | 2 |
| Economics/Economic Development | Economics/Economic Development | 2 |
| Urban Development/Municipalities | Urban Development/Municipalities | 1 |
| Government Issues | Government Issues | 1 |
| Roads/Highway | Roads/Highway | 1 |