| Taxation/Internal Revenue Code | Taxation/Internal Revenue Code | 36 |
| Energy/Nuclear | Energy/Nuclear | 27 |
| Budget/Appropriations | Budget/Appropriations | 21 |
| Financial Institutions/Investments/Securities | Financial Institutions/Investments/Securities | 21 |
| Labor Issues/Antitrust/Workplace | Labor Issues/Antitrust/Workplace | 11 |
| Agriculture | Agriculture | 11 |
| Small Business | Small Business | 9 |
| Defense | Defense | 8 |
| Travel/Tourism | Travel/Tourism | 8 |
| Aviation/Airlines/Airports | Aviation/Airlines/Airports | 8 |
| Economics/Economic Development | Economics/Economic Development | 4 |
| Trade (domestic/foreign) | Trade (domestic/foreign) | 4 |
| Health Issues | Health Issues | 3 |
| Transportation | Transportation | 2 |
| Banking | Banking | 1 |
| Tariff (miscellaneous tariff bills) | Tariff (miscellaneous tariff bills) | 1 |
| Medical/Disease Research/Clinical Labs | Medical/Disease Research/Clinical Labs | 1 |
| Accounting | Accounting | 1 |
| Government Issues | Government Issues | 1 |
| Fuel/Gas/Oil | Fuel/Gas/Oil | 1 |