| Trade (domestic/foreign) | Trade (domestic/foreign) | 11 |
| Budget/Appropriations | Budget/Appropriations | 11 |
| Agriculture | Agriculture | 7 |
| Transportation | Transportation | 6 |
| Science/Technology | Science/Technology | 5 |
| Defense | Defense | 5 |
| Marine/Maritime/Boating/Fisheries | Marine/Maritime/Boating/Fisheries | 4 |
| Food Industry (safety, labeling, etc.) | Food Industry (safety, labeling, etc.) | 3 |
| Taxation/Internal Revenue Code | Taxation/Internal Revenue Code | 3 |
| Labor Issues/Antitrust/Workplace | Labor Issues/Antitrust/Workplace | 3 |
| Immigration | Immigration | 2 |
| Law Enforcement/Crime/Criminal Justice | Law Enforcement/Crime/Criminal Justice | 2 |
| Homeland Security | Homeland Security | 1 |
| Environment/Superfund | Environment/Superfund | 1 |