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 |
|---|---|---|
| THE MARKHAM GROUP | Little Rock, AR | Active 2014–2018 |
| THE MATADOR GROUP | Arlington, VA | Active 2026 |
| THE MATHIS HARPLE GROUP | Washington, DC | Active 2007–2024 |
| THE MATTINGLEY GROUP | Dumfries, VA | Active 2008–2025 |
| THE MCDONNELL GROUP LLC | Virginia Beach, VA | Active 2021–2026 |
| THE MCGRATH GROUP LLLC | Falls Church, VA | Active 2016–2018 |
| THE MCKELLAR GROUP INC. | Kansas City, MO | Active 2007–2010 |
| THE MCKEON GROUP, INC. | Alexandria, VA | Active 2015–2026 |
| THE MCMANUS GROUP | Washington, DC | Active 2007–2026 |
| THE MCSWANE GROUP | Arlington, VA | Active 2019–2026 |
| THE MCVEY DEFENSE INITIATIVES GROUP (MDIG) | Alexandria, VA | Active 2007 |
| THE MEECE GROUP, LLC | WASHINGTON, DC | Active 2007–2009 |
| THE MENTORING CENTER | Byron, GA | Active 2016–2019 |
| THE MERCHANT STRATEGY, INC. | West Palm Beach, FL | Active 2018–2026 |
| THE METROHEALTH SYSTEM | Cleveland, OH | Active 2007–2026 |
| THE MICHAEL J. FOX FOUNDATION FOR PARKINSON'S RESEARCH | New York, NY | Active 2016–2026 |
| THE MICHAEL LEWAN COMPANY | Alexandria, VA | Active 2013–2025 |
| THE MIDDLE RIVER GROUP, LLC | Verona, VA | Active 2008–2009 |
| THE MIKE WAITE COMPANY, INC. | Alexandria, VA | Active 2007–2014 |
| THE MITA GROUP, INC. | Washington, DC | Active 2007–2015 |
| THE MITCHELL FIRM, INC. | Belleair Bluffs, FL | Active 2007–2026 |
| THE MIZEUR GROUP, LLC | Chestertown, MD | Active 2008–2025 |
| THE MONDELLO GROUP LLC | Washington, DC | Active 2007–2026 |
| THE MONTGOMERY STRATEGIES GROUP, LLC | Bethesda, MD | Active 2018–2021 |
| THE MOSAIC COMPANY | Tampa, FL | Active 2007–2026 |
| THE MOUNT SINAI HOSPITAL | New York City, NY | Active 2007–2026 |
| THE MOUNT VERNON GROUP | Mount Vernon, VA | Active 2007–2019 |
| THE MOXIE GROUP, LLC/MARY LANGOWSKI | Iowa City, IA | Active 2007 |
| THE MOYER GROUP | Takoma Park, MD | Active 2007–2022 |
| THE NARDELLI GROUP | Brandywine, MD | Active 2016–2026 |
| THE NATHANIEL GROUP LLC | Flint, MI | Active 2026 |
| THE NATIONAL ALLIANCE FOR EYE AND VISION RESEARCH | Rockville, MD | Active 2007–2026 |
| THE NATIONAL ASSOCIATION FOR BEHAVIORAL HEALTH | Washington, DC | Active 2010 |
| THE NATIONAL COALITION PARTY OF CANADA (NCPC) | Ottawa, ON, Canada | Active 2020–2026 |
| THE NATIONAL GRANGE OF THE ORDER OF PATRONS OF HUSBANDRY | WASHINGTON, DC | Active 2007–2026 |
| THE NATIONAL INDUSTRIAL TRANSPORTATION LEAGUE | McLean, VA | Active 2007–2016 |
| THE NATIONAL MENTORING PARTNERSHIP, INC. | Boston, MA | Active 2007–2026 |
| THE NATIONAL RIGHT TO WORK COMMITTEE | SPRINGFIELD, VA | Active 2007–2026 |
| THE NATIONAL SECURITY ARCHIVE FUND, INC. | Washington, DC | Active 2008–2009 |
| THE NATURE CONSERVANCY | ARLINGTON, VA | Active 2007–2026 |
| THE NELSON LAW FIRM, LLC | White Plains, NY | Active 2011 |
| THE NEMOURS FOUNDATION - A FLORIDA NOT-FOR-PROFIT CORPORATION | Washington, DC | Active 2010–2026 |
| THE NETWORK COMPANIES LLC | Lakeway, TX | Active 2019 |
| THE NEW ENGLAND COUNCIL | WASHINGTON, DC | Active 2007–2026 |
| THE NEW YORK AND PRESBYTERIAN HOSPITAL | NEW YORK, NY | Active 2007–2026 |
| THE NIA VIZYON PROJECT | Chicago, IL | Active 2022–2024 |
| THE NICKLES GROUP, LLC | Washington, DC | Active 2007–2026 |
| THE NIMITZ GROUP LLC | Washington, D.C., DC | Active 2016–2026 |
| THE NONPROFIT ALLIANCE | Washington, DC | Active 2019–2026 |
| THE NORMANDY GROUP, LLC | Washington, DC | Active 2007–2026 |
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.