By Category:
- Agribusiness
- Communic/Electronics
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- Lawyers & Lobbyists
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- Transportation
| Interest | Contributions | Bills |
|---|---|---|
| Air transport unions | $11,090,354 | 14 |
| Automotive unions | $0 | 4 |
| Merchant marine & longshoremen unions | $7,977,380 | 6 |
| Other transportation unions | $2,674,850 | 2 |
| Railroad unions | $1,101,394 | 5 |
| Teamsters union | $4,298,561 | 19 |
| Transportation unions | $4,916,584 | 8 |
