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 |
|---|---|---|
| MCMILLAN & YOUNG POLICY CONSULTANTS LLC | Largo, MD | Active 2018–2020 |
| MCMILLAN CO | CHARLESTON, SC | Active 2007 |
| MCMURRAY STRATEGY GROUP, LLC | Alexandria, VA | Active 2008–2025 |
| MCNAIR LAW FIRM, P.A. | COLUMBIA, SC | Active 2007–2012 |
| MCNAMARA & L'HEUREUX, P.C. | Alexandria, VA | Active 2008–2010 |
| MCNEES WALLACE & NURICK | COLUMBUS, OH | Active 2007–2010 |
| MCNEES-WINTER GROUP LLC ( FORMERLY THE WINTER GROUP) | HARRISBURG, PA | Active 2007–2019 |
| MCOLL CONSULTING | Atlanta, GA | Active 2025–2026 |
| MCPHERSON GROUP LLP | Washington, DC | Active 2007–2023 |
| MCWILLIAMS GOVERNMENTAL AFFAIRS CONSULTANTS | Austin, TX | Active 2023–2026 |
| MD EASTPORT STRATEGIES LLC | Annapolis, MD | Active 2023–2025 |
| MD RYAN ASSOCIATES | Washingtong, DC | Active 2008–2012 |
| MDP EMPLOYEE BENEFITS & COMPENSATION PLANS, LLC | Silver Spring, MD | Active 2007–2008 |
| MDT WORLD CONSULTING, INC | Washington, DC | Active 2017 |
| MDU RESOURCES GROUP | Bismarck, ND | Active 2008–2015 |
| MEA STRATEGIES LLC | Cortez, FL | Active 2026 |
| MEAD JOHNSON & COMPANY, LLC | Evansville, IN | Active 2022–2025 |
| MEADWESTVACO CORPORATION | WASHINGTON, DC | Active 2007–2015 |
| MEALS ON WHEELS AMERICA | Arlington, VA | Active 2011–2026 |
| MEAT & LIVESTOCK AUSTRALIA LIMITED | WASHINGTON, DC | Active 2007–2014 |
| MEAT INSTITUTE (FKA NORTH AMERICAN MEAT INSTITUTE) | Arlington, VA | Active 2007–2026 |
| MEAUX WASHINGTON GROUP | Washington, DC | Active 2007–2009 |
| MECHANICAL CONTRACTORS ASSOCIATION OF AMERICA | ROCKVILLE, MD | Active 2007–2026 |
| MEDCO HEALTH SOLUTIONS, INC | WASHINGTON, DC, DC | Active 2007–2012 |
| MEDECINS SANS FRONTIERES D/B/A DOCTORS WITHOUT BORDERS | NEW YORK, NY | Active 2021–2026 |
| MEDELA LLC | McHenry, IL | Active 2017–2023 |
| MEDEXPERT CONSULTING, INC. | Indialantic, FL | Active 2013–2014 |
| MEDIATEK USA INC. | San Jose, CA | Active 2020–2026 |
| MEDICAID HEALTH PLANS OF AMERICA | Washington, DC | Active 2009–2026 |
| MEDICAL ASSOCIATION OF GEORGIA | Atlanta, GA | Active 2007–2011 |
| MEDICAL DEVICE MANUFACTURERS ASSOCIATION | WASHINGTON, DC | Active 2007–2026 |
| MEDICAL GROUP MANAGEMENT ASSN | WASHINGTON, DC | Active 2007–2026 |
| MEDICAL PLANNING RESOURCES, INC. (MPR) | EAST WINDSOR, NJ | Active 2007–2008 |
| MEDICAL PROFESSIONAL LIABILITY ASSOCIATION | ROCKVILLE, MD | Active 2007–2026 |
| MEDICAL SAVINGS INSURANCE COMPANY | INDIANAPOLIS, IN | Active 2007–2008 |
| MEDICI, LLC | Hartford, CT | Active 2009–2018 |
| MEDICINE ACCESS & COMPLIANCE COALITION | Washington, DC | Active 2013–2015 |
| MEDIMMUNE, LLC. | Washington, DC | Active 2007–2013 |
| MEDITERRANEAN SHIPPING COMPANY (USA) INC. | New York, NY | Active 2025–2026 |
| MEDLINE | Northfield, IL | Active 2012–2026 |
| MEDRAD | Indianola, PA | Active 2007 |
| MEDSECUREAN.COM | Great Falls, VA | Active 2024–2026 |
| MEDTRONIC, INC. | WASHINGTON, DC | Active 2007–2026 |
| MEE SOON LANGOHR | Potomac, MD | Active 2016–2017 |
| MEEKS, BUTERA & ISRAEL PLLC | Washington, DC | Active 2020–2026 |
| MEGAFIRE ACTION | Calabasas, CA | Active 2024–2025 |
| MEGAN GRAY | Washington, DC | Active 2007–2010 |
| MEGAN MCELWAIN | Toronto, ON, Canada | Active 2025–2026 |
| MEGHAN BUZBY | Timonium, MD | Active 2010 |
| MEGUIRE WHITNEY | Washington, DC | Active 2017–2026 |
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.