Aon Corporation
Top candidates
| 1. Barack Obama, Democrat | $5,250 |
| 2. Richard Durbin, Democratic | $3,250 |
| 3. Christopher Bond, Republican | $3,000 |
| 4. Edward Kennedy, Democratic | $2,000 |
| 5. Conrad Burns | $2,000 |
Top committees
| 1. Rnc Republican National State Elections Committee | $27,000 |
| 2. Mckenna For Senate | $26,000 |
| 3. Illinois Republican Party | $20,000 |
| 4. Bush For President Inc. | $7,000 |
| 5. Friends Of Giuliani Exploratory Committee | $5,750 |
