| Defense | Defense | 34 |
| Government Issues | Government Issues | 19 |
| Medical/Disease Research/Clinical Labs | Medical/Disease Research/Clinical Labs | 10 |
| Energy/Nuclear | Energy/Nuclear | 8 |
| Health Issues | Health Issues | 5 |
| Computer Industry | Computer Industry | 5 |
| Travel/Tourism | Travel/Tourism | 4 |
| Transportation | Transportation | 3 |
| Clean Air and Water (quality) | Clean Air and Water (quality) | 3 |
| Agriculture | Agriculture | 2 |
| Trucking/Shipping | Trucking/Shipping | 2 |
| Aviation/Airlines/Airports | Aviation/Airlines/Airports | 2 |
| Budget/Appropriations | Budget/Appropriations | 2 |
| Pharmacy | Pharmacy | 1 |
| Food Industry (safety, labeling, etc.) | Food Industry (safety, labeling, etc.) | 1 |
| Apparel/Clothing Industry/Textiles | Apparel/Clothing Industry/Textiles | 1 |
| Telecommunications | Telecommunications | 1 |