William Stone is named as a lobbyist on federal disclosure filings for 8 clients through Capstone National Partners and 1 other registrant. The most recent filing naming them posted in November 2026. Issues reported include Budget/Appropriations, Energy/Nuclear, Medical/Disease Research/Clinical Labs and Health Issues.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| STONES THROW PUBLIC AFFAIRS, LLC | CAPSTONE NATIONAL PARTNERS | Q3 2026 | Computer Industry, Budget/Appropriations |
| TALIESIN PRESERVATION | CAPSTONE NATIONAL PARTNERS | Q3 2026 | Budget/Appropriations |
| ATTERX BIOTHERAPEUTICS | CAPSTONE NATIONAL PARTNERS | Q3 2026 | Medical/Disease Research/Clinical Labs |
| AIR CONDITIONING CONTRACTORS OF AMERICA | CAPSTONE NATIONAL PARTNERS | Q3 2026 | Energy/Nuclear |
| MILWAUKEE COUNTY | CAPSTONE NATIONAL PARTNERS | Q1 2026 | Budget/Appropriations |
| ENDECE, LLC | CAPSTONE NATIONAL PARTNERS | Q1 2026 | Health Issues |
| FORK FARMS | CAPSTONE NATIONAL PARTNERS | Q1 2025 | Agriculture |
| INTERIONET SYSTEMS | GOODLAND ADVISORS | Q1 2025 | Computer Industry |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 6 | 1 |
| 2025 | 7 | 1 |
| Year | Items | Total |
|---|---|---|
| 2026 | 1 | $250 |
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 William Stone. See the Capitol Clarity rankings and method.