| Budget/Appropriations | Budget/Appropriations | 16 |
| Taxation/Internal Revenue Code | Taxation/Internal Revenue Code | 12 |
| Economics/Economic Development | Economics/Economic Development | 11 |
| Transportation | Transportation | 9 |
| Government Issues | Government Issues | 7 |
| Energy/Nuclear | Energy/Nuclear | 6 |
| Trade (domestic/foreign) | Trade (domestic/foreign) | 5 |
| Railroads | Railroads | 5 |
| Telecommunications | Telecommunications | 4 |
| Tobacco | Tobacco | 4 |
| Waste (hazardous/solid/interstate/nuclear) | Waste (hazardous/solid/interstate/nuclear) | 4 |
| Urban Development/Municipalities | Urban Development/Municipalities | 3 |
| Food Industry (safety, labeling, etc.) | Food Industry (safety, labeling, etc.) | 2 |
| Small Business | Small Business | 1 |