| GEORGIANS FOR ISAKSON | $1.1M | 1 | 2004 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $78K | 14 | 2002, 2016, 2004, 2000 |
| SHEET METAL & AIR CONDITIONING CONTRACTORS' NATIONAL ASSOC., INC. POLITICAL ACTION COMMITTEE | $30K | 8 | 2002, 1998, 2004, 2000 |
| GEORGIA POWER COMPANY FEDERAL PAC | $30K | 14 | 2002, 1998, 2004, 2000 |
| NATIONAL ASSOCIATION OF REALTORS | $28K | 1 | 2000 |
| AFLAC POLITICAL ACTION COMMITTEE (AFLAC PAC) | $25K | 7 | 2002, 1998, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $25K | 12 | 2002, 1998, 2000 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $24K | 11 | 2002, 2004, 2000 |
| FEDEX CORPORATION POLITICAL ACTION COMMITTEE | $23K | 7 | 2002, 2004, 2000 |
| PILGRIMS PRIDE CORPORATION POLITICAL ACTION COMMITTEE, INC. | $23K | 6 | 2002, 1998, 2000 |