David M. Williamson is named as a lobbyist on federal disclosure filings for 2 clients through Williamson Law + Policy Pllc. The most recent filing naming them posted in October 2026. Issues reported include Manufacturing.
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| RMS OF GEORGIA, LLC D/B/A CHOICE REFRIGERANTS | WILLIAMSON LAW + POLICY PLLC | Q3 2026 | Manufacturing |
| COALITION FOR THE USE OF SAFE AND EFFICIENT REFRIGERANTS | WILLIAMSON LAW + POLICY PLLC | Q3 2026 | Manufacturing |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 2 | 1 |
| 2025 | 2 | 1 |
Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name David M. Williamson. See the Capitol Clarity rankings and method.