| NRCC | $21K | 51 | 1984, 1980, 1982 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $13K | 9 | 1984, 1980, 1982 |
| MARYLAND MEDICAL POLITICAL ACTION COMMITTEE | $12K | 11 | 1984, 1980, 1982 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $9K | 7 | 1984, 1980, 1982 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $8K | 5 | 1984, 1980 |
| CONSTELLATION ENERGY GROUP INC. FEDERAL PAC | $5K | 5 | 1984, 1980, 1982 |
| AMERICAN DENTAL ASSOCIATION POLITICAL ACTION COMMITTEE | $4K | 6 | 1984, 1980, 1982 |
| CAMPAIGN FOR A NEW MAJORITY (FEDERAL) (FKA CAMPAIGN FOR PROSPERITY) | $4K | 2 | 1984, 1982 |
| EMPLOYEES OF NORTHROP GRUMMAN CORPORATION PAC | $4K | 5 | 1984, 1980, 1982 |
| NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS POLITICAL ACTION COMM | $4K | 5 | 1984, 1980, 1982 |