| Transportation | Transportation | 158 |
| Education | Education | 118 |
| Energy/Nuclear | Energy/Nuclear | 117 |
| Defense | Defense | 105 |
| Health Issues | Health Issues | 104 |
| Housing | Housing | 57 |
| Agriculture | Agriculture | 50 |
| Law Enforcement/Crime/Criminal Justice | Law Enforcement/Crime/Criminal Justice | 49 |
| Economics/Economic Development | Economics/Economic Development | 41 |
| Budget/Appropriations | Budget/Appropriations | 38 |
| Taxation/Internal Revenue Code | Taxation/Internal Revenue Code | 25 |
| Labor Issues/Antitrust/Workplace | Labor Issues/Antitrust/Workplace | 21 |
| Immigration | Immigration | 20 |
| Medical/Disease Research/Clinical Labs | Medical/Disease Research/Clinical Labs | 13 |
| Automotive Industry | Automotive Industry | 10 |
| Environment/Superfund | Environment/Superfund | 10 |
| Urban Development/Municipalities | Urban Development/Municipalities | 8 |
| Real Estate/Land Use/Conservation | Real Estate/Land Use/Conservation | 8 |
| Homeland Security | Homeland Security | 7 |
| Science/Technology | Science/Technology | 7 |