| Aerospace | Aerospace | 11 |
| Aviation/Airlines/Airports | Aviation/Airlines/Airports | 10 |
| Transportation | Transportation | 9 |
| Accounting | Accounting | 6 |
| Advertising | Advertising | 3 |
| Automotive Industry | Automotive Industry | 2 |
| Beverage Industry | Beverage Industry | 2 |
| Clean Air and Water (quality) | Clean Air and Water (quality) | 2 |
| Arts/Entertainment | Arts/Entertainment | 2 |
| Agriculture | Agriculture | 2 |
| Apparel/Clothing Industry/Textiles | Apparel/Clothing Industry/Textiles | 2 |
| Alcohol and Drug Abuse | Alcohol and Drug Abuse | 2 |
| Animals | Animals | 2 |
| Budget/Appropriations | Budget/Appropriations | 2 |
| Bankruptcy | Bankruptcy | 2 |
| Banking | Banking | 2 |
| District of Columbia | District of Columbia | 1 |
| Computer Industry | Computer Industry | 1 |
| Civil Rights/Civil Liberties | Civil Rights/Civil Liberties | 1 |
| Disaster Planning/Emergencies | Disaster Planning/Emergencies | 1 |