| NATIONAL ASSOCIATION OF REHABILITATION PROVIDERS AND AGENCIES | WILLIAMS AND JENSEN, PLLC | Q2 2022 | Budget/Appropriations, Medicare/Medicaid, Health Issues |
| PLASMA PROTEIN THERAPEUTICS ASSOCIATION | WILLIAMS AND JENSEN, PLLC | Q2 2022 | Budget/Appropriations, Medicare/Medicaid, Health Issues |
| RESEARCH SOCIETY ON ALCOHOL (FORMERLY KNOWNS AS RESEARCH SOCIETY ON ALCOHOLISM) | WILLIAMS AND JENSEN, PLLC | Q2 2022 | Alcohol and Drug Abuse, Budget/Appropriations |
| PFIZER | WILLIAMS AND JENSEN, PLLC | Q1 2022 | Medicare/Medicaid, Health Issues, Taxation/Internal Revenue Code |
| PHRMA | WILLIAMS AND JENSEN, PLLC | Q1 2022 | Medicare/Medicaid |
| ELI LILLY & COMPANY | WILLIAMS AND JENSEN, PLLC | Q1 2022 | Medicare/Medicaid, Health Issues |
| ELEVANCE HEALTH, INC. (FORMERLY REPORTED AS ANTHEM, INC.) | WILLIAMS AND JENSEN, PLLC | Q1 2022 | Medicare/Medicaid, Health Issues |
| MT PHARMA AMERICA, INC. | WILLIAMS AND JENSEN, PLLC | Q1 2022 | Budget/Appropriations, Medicare/Medicaid, Health Issues |
| ACCREDITING COMMISSION OF CAREER SCHOOLS AND COLLEGES | WILLIAMS AND JENSEN, PLLC | Q4 2021 | Education |
| INDIVIOR, INC. | WILLIAMS AND JENSEN, PLLC | Q2 2021 | Health Issues |
| TAKEDA PHARMACEUTICALS AMERICA, INC. | WILLIAMS AND JENSEN, PLLC | Q1 2021 | Budget/Appropriations, Medicare/Medicaid, Health Issues |
| GENENTECH INC | WILLIAMS AND JENSEN, PLLC | Q4 2020 | Medicare/Medicaid, Health Issues |