Mark Vieth is named as a lobbyist on federal disclosure filings for 10 clients through Cavarocchi Ruscio Dennis Associates, L.l.c.. The most recent filing naming them posted in October 2026. Issues reported include Defense, Budget/Appropriations, Medical/Disease Research/Clinical Labs and Health Issues.
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| THE MYOSITIS ASSOCIATION | CAVAROCCHI RUSCIO DENNIS ASSOCIATES, L.L.C. | Q3 2026 | Defense, Veterans, Medical/Disease Research/Clinical Labs |
| VHL ALLIANCE | CAVAROCCHI RUSCIO DENNIS ASSOCIATES, L.L.C. | Q3 2026 | Defense, Medical/Disease Research/Clinical Labs, Budget/Appropriations |
| TUBEROUS SCLEROSIS ALLIANCE | CAVAROCCHI RUSCIO DENNIS ASSOCIATES, L.L.C. | Q3 2026 | Medical/Disease Research/Clinical Labs, Defense, Health Issues |
| RHOADS INDUSTRIES | CAVAROCCHI RUSCIO DENNIS ASSOCIATES, L.L.C. | Q3 2026 | Transportation, Defense, Labor Issues/Antitrust/Workplace |
| FOUNDATION FOR PERIPHERAL NEUROPATHY | CAVAROCCHI RUSCIO DENNIS ASSOCIATES, L.L.C. | Q3 2026 | Defense, Medical/Disease Research/Clinical Labs, Budget/Appropriations |
| PANCREATIC CANCER ACTION NETWORK (PANCAN) | CAVAROCCHI RUSCIO DENNIS ASSOCIATES, L.L.C. | Q3 2026 | Defense, Medical/Disease Research/Clinical Labs, Budget/Appropriations |
| THE MANN CENTER FOR THE PERFORMING ARTS | CAVAROCCHI RUSCIO DENNIS ASSOCIATES, L.L.C. | Q3 2026 | Urban Development/Municipalities, Labor Issues/Antitrust/Workplace, Budget/Appropriations |
| HEREDITARY HEMORRHAGIC TELANGIECTASIA FOUNDATION | CAVAROCCHI RUSCIO DENNIS ASSOCIATES, L.L.C. | Q3 2026 | Defense, Health Issues |
| DEFENSE HEALTH RESEARCH CONSORTIUM | CAVAROCCHI RUSCIO DENNIS ASSOCIATES, L.L.C. | Q3 2026 | Defense, Medical/Disease Research/Clinical Labs, Budget/Appropriations |
| KIDNEYCAN | CAVAROCCHI RUSCIO DENNIS ASSOCIATES, L.L.C. | Q3 2025 | Medical/Disease Research/Clinical Labs |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 9 | 1 |
| 2025 | 9 | 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 Mark Vieth. See the Capitol Clarity rankings and method.