| Budget/Appropriations | Budget/Appropriations | 76 |
| Economics/Economic Development | Economics/Economic Development | 22 |
| Transportation | Transportation | 20 |
| Energy/Nuclear | Energy/Nuclear | 15 |
| Environment/Superfund | Environment/Superfund | 13 |
| Labor Issues/Antitrust/Workplace | Labor Issues/Antitrust/Workplace | 7 |
| Homeland Security | Homeland Security | 6 |
| Taxation/Internal Revenue Code | Taxation/Internal Revenue Code | 4 |
| Urban Development/Municipalities | Urban Development/Municipalities | 3 |
| Financial Institutions/Investments/Securities | Financial Institutions/Investments/Securities | 3 |
| Education | Education | 2 |
| Medicare/Medicaid | Medicare/Medicaid | 2 |
| Utilities | Utilities | 1 |
| Agriculture | Agriculture | 1 |
| Aviation/Airlines/Airports | Aviation/Airlines/Airports | 1 |
| Clean Air and Water (quality) | Clean Air and Water (quality) | 1 |
| Food Industry (safety, labeling, etc.) | Food Industry (safety, labeling, etc.) | 1 |
| Real Estate/Land Use/Conservation | Real Estate/Land Use/Conservation | 1 |