| Energy/Nuclear | Energy/Nuclear | 4 |
| Taxation/Internal Revenue Code | Taxation/Internal Revenue Code | 4 |
| Defense | Defense | 3 |
| Manufacturing | Manufacturing | 3 |
| Utilities | Utilities | 1 |
| Chemicals/Chemical Industry | Chemicals/Chemical Industry | 1 |
| Science/Technology | Science/Technology | 1 |
| Marine/Maritime/Boating/Fisheries | Marine/Maritime/Boating/Fisheries | 1 |
| Roads/Highway | Roads/Highway | 1 |
| Small Business | Small Business | 1 |
| Computer Industry | Computer Industry | 1 |
| Budget/Appropriations | Budget/Appropriations | 1 |
| Transportation | Transportation | 1 |
| Railroads | Railroads | 1 |
| Environment/Superfund | Environment/Superfund | 1 |
| Banking | Banking | 1 |
| Urban Development/Municipalities | Urban Development/Municipalities | 1 |
| Waste (hazardous/solid/interstate/nuclear) | Waste (hazardous/solid/interstate/nuclear) | 1 |
| Aerospace | Aerospace | 1 |