| Indian/Native American Affairs | Indian/Native American Affairs | 25 |
| Transportation | Transportation | 13 |
| Marine/Maritime/Boating/Fisheries | Marine/Maritime/Boating/Fisheries | 9 |
| Budget/Appropriations | Budget/Appropriations | 8 |
| Natural Resources | Natural Resources | 6 |
| Arts/Entertainment | Arts/Entertainment | 4 |
| Energy/Nuclear | Energy/Nuclear | 4 |
| Environment/Superfund | Environment/Superfund | 3 |
| Homeland Security | Homeland Security | 2 |
| Retirement | Retirement | 1 |
| Clean Air and Water (quality) | Clean Air and Water (quality) | 1 |
| Financial Institutions/Investments/Securities | Financial Institutions/Investments/Securities | 1 |
| Taxation/Internal Revenue Code | Taxation/Internal Revenue Code | 1 |
| Government Issues | Government Issues | 1 |
| Waste (hazardous/solid/interstate/nuclear) | Waste (hazardous/solid/interstate/nuclear) | 1 |