Lobbying firms
Every registrant in the lobbying register: firms that lobby for clients, organizations that register to lobby for themselves, and self-employed lobbyists.
12,255
registrants, A to Z
| Firm | Location | Years active |
|---|---|---|
| MEHL, GRIFFIN & BARTEK, LTD. | Alexandria, VA | Active 2007–2008 |
| MEHLMAN CAPITAL STRATEGIES, INC. | Washington, DC | Active 2007–2014 |
| MEHLMAN CAPITOL STRATEGIES, LLC | Bethesda, MD | Active 2015–2020 |
| MEHLMAN CONSULTING, INC. | WASHINGTON, DC | Active 2007–2026 |
| MELANIE KENDERDINE | Washington, DC | Active 2007–2008 |
| MELLON FINANCIAL SERVICES CORPORATION #1 | Pittsburgh, PA | Active 2007–2026 |
| MELLON STRATEGIC CONSULTING | LAUGHLINTOWN, PA | Active 2007–2009 |
| MELLOR WILLIE | Washington, DC | Active 2013 |
| MELODY CLARK CONSULTING, LLC. | Austin, TX | Active 2014–2020 |
| MELONY EDWARDS | Washington, DC | Active 2026 |
| MELTSNER STRATEGIES, LLC | Washington, DC | Active 2013–2026 |
| MELTZ COMMUNICATIONS | Washington, DC | Active 2019–2020 |
| MELVIN GOODWEATHER | Alexandria, VA | Active 2015 |
| MELVIN JONES | Bowie, MD | Active 2007–2020 |
| MELWOOD INC., (FORMERLY KNOWN AS MELWOOD HTC) | Upper Marlboro, MD | Active 2021–2026 |
| MEMORIAL HEALTH SYSTEM | SPRINGFIELD, IL | Active 2011 |
| MEMORIAL SLOAN KETTERING CANCER CENTER | NEW YORK, NY | Active 2007–2026 |
| MENELL GROUP LLC | WASHINGTON, DC | Active 2007 |
| MENTAL HEALTH AMERICA | Alexandria, VA | Active 2007–2026 |
| MENTIS CORP | Las Vegas, NV | Active 2023–2024 |
| MERAK ASSOCIATES LLC | Alexandria, VA | Active 2015–2016 |
| MERCARI, INC. | Palo Alto, CA | Active 2022–2026 |
| MERCATOR PARTNERS LLC | San Diego, CA | Active 2017–2018 |
| MERCEDES-BENZ USA (FKA DAIMLER/MERCEDES-BENZ USA) | Washington, DC | Active 2007–2026 |
| MERCER CREST LLC | Arlington, VA | Active 2010 |
| MERCER STRATEGIC ALLIANCE, INC. | Fredericksburg, VA | Active 2007–2016 |
| MERCHANT MCINTYRE & ASSOCIATES, LLC | Washington, DC | Active 2017–2026 |
| MERCHANT STRATEGIES LLC | Washington, DC | Active 2025–2026 |
| MERCK & CO, INC. | Rahway, NJ | Active 2007–2026 |
| MERCURY MEDIA LLC | Washington, DC | Active 2019 |
| MERCURY PUBLIC AFFAIRS D/B/A FHGR | New York, NY | Active 2007–2008 |
| MERCURY PUBLIC AFFAIRS, LLC | Washington, DC | Active 2007–2026 |
| MERCURY STRATEGIES, LLC | Washington, DC | Active 2007–2026 |
| MERCURY SYSTEMS, INC. | Andover, MA | Active 2022–2026 |
| MERCY COLLEGE | Dobbs Ferry, NY | Active 2009 |
| MERCY FOR ANIMALS, INC. | Los Angeles, CA | Active 2021–2025 |
| MERCY HEALTH SYSTEM | Conshohocken, PA | Active 2008–2019 |
| MEREDITH ADVOCACY GROUP | Madison, AL | Active 2008–2013 |
| MEREDITH CORPORATION | DES MOINES, IA | Active 2007–2015 |
| MEREDITH MCGEHEE | Fort Washington, MD | Active 2007–2014 |
| MEREVIR CONSULTING | Washington, DC | Active 2015–2024 |
| MERIDIAN 122 LLC | Mill Valley, CA | Active 2018–2023 |
| MERIDIAN 535 STRATEGIES | Vienna, VA | Active 2025–2026 |
| MERIDIAN GOVERNMENT RELATIONS | Falls Church, VA | Active 2022–2023 |
| MERIDIAN HEALTH | NEPTUNE, NJ | Active 2007–2016 |
| MERIDIAN HILL STRATEGIES FORMERLY KNOWN AS "ERNEST C. BAYNARD IV" | Bethesda, MD | Active 2007–2026 |
| MERIDIAN STRATEGIC RESOURCES, LLC | Riverside, CA | Active 2025–2026 |
| MERIDICAN, INC. | Washington, DC | Active 2008–2010 |
| MERIT MEDICAL SYSTEMS, INC. | South Jordan, UT | Active 2010–2026 |
| MERITCARE HEALTH SYSTEMS | FARGO, ND | Active 2007–2009 |
Names and addresses as the register lists them. Years active spans the first and latest year of any filing by the registrant, including registrations and amendments.