By Category:
- Agribusiness
- Communic/Electronics
- Construction
- Defense
- Energy/Nat Resource
- Finance/Insur/RealEst
- Health
- Ideology/Single-Issue
- Labor
- Lawyers & Lobbyists
- Misc Business
- Other
- Transportation >
| Interest category | Contributions | Bills |
|---|---|---|
| Air Transport | $19,269,338 | 25 |
| Automotive | $20,455,113 | 25 |
| Misc Transport | $2,889,043 | 19 |
| Railroads | $9,087,752 | 6 |
| Sea Transport | $6,084,206 | 17 |
| Trucking | $5,951,810 | 9 |
