| Chemicals/Chemical Industry | Chemicals/Chemical Industry | 63 |
| Clean Air and Water (quality) | Clean Air and Water (quality) | 57 |
| Labor Issues/Antitrust/Workplace | Labor Issues/Antitrust/Workplace | 29 |
| Housing | Housing | 25 |
| Taxation/Internal Revenue Code | Taxation/Internal Revenue Code | 23 |
| Trade (domestic/foreign) | Trade (domestic/foreign) | 23 |
| Government Issues | Government Issues | 17 |
| Telecommunications | Telecommunications | 13 |
| Foreign Relations | Foreign Relations | 7 |
| Health Issues | Health Issues | 6 |
| Environment/Superfund | Environment/Superfund | 5 |
| Small Business | Small Business | 4 |
| Insurance | Insurance | 4 |
| Economics/Economic Development | Economics/Economic Development | 4 |
| Food Industry (safety, labeling, etc.) | Food Industry (safety, labeling, etc.) | 2 |
| Urban Development/Municipalities | Urban Development/Municipalities | 2 |
| Medical/Disease Research/Clinical Labs | Medical/Disease Research/Clinical Labs | 1 |
| Manufacturing | Manufacturing | 1 |
| Energy/Nuclear | Energy/Nuclear | 1 |
| Financial Institutions/Investments/Securities | Financial Institutions/Investments/Securities | 1 |