Regio
Top candidates
| 1. Janice Schakowsky, Democratic | $2,000 |
| 2. Robert Casey, Democrat | $1,500 |
| 3. Melquiades Martinez, Republican | $1,500 |
| 4. John McCain, Republican, Conservative Party of New York , Independence Party of New York | $1,500 |
| 5. Barack Obama, Democrat | $500 |
Top committees
| 1. Enterprise Rent-A-Car Company Political Action Committee | $255,750 |
| 2. Marshall And Ilsley Corporation Political Action Committee | $22,375 |
| 3. Sheet Metal Workers' International Association Political Action League | $9,700 |
| 4. Bush-Cheney '04 (Primary) Inc | $7,150 |
| 5. Oldcastle Materials Inc. Pac | $6,000 |
