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 |
|---|---|---|
| MS. PAT YOUNGER | The Hills, TX | Active 2007–2026 |
| MS. PATRICIA LEWIS | Tampa, FL | Active 2011–2022 |
| MS. PATRICIA M. SOLDANO | Anaheim, CA | Active 2018–2026 |
| MS. PATRICIA MARKS | Woodbine, MD | Active 2025–2026 |
| MS. PILAR FAULKNER | Santa Fe, NM | Active 2021–2022 |
| MS. PIPER OVERSTREET | Las Vegas, NV | Active 2011–2012 |
| MS. REBECCA GIOVANNOZZI | Washington, DC | Active 2026 |
| MS. REBECCA HALKIAS | Washington, DC | Active 2007–2026 |
| MS. REGINA E MAHONY | Arlington, VA | Active 2012 |
| MS. ROBERTA VALENTE | Washington, DC | Active 2014–2018 |
| MS. RUTH WHITE | College Park, MD | Active 2008–2017 |
| MS. SERY KIM | Washington, DC | Active 2013–2014 |
| MS. SHANNON LAHEY | Sacramento, CA | Active 2007–2016 |
| MS. SHARI RENDALL | Willilamsburg, VA | Active 2016–2026 |
| MS. SHEILA FORSYTH | Burke, VA | Active 2007–2016 |
| MS. SONIA LIN | Washington DC, DC | Active 2021 |
| MS. SUZANNE EISOLD | Ponte Vedra, FL | Active 2011–2014 |
| MS. TAMI WAHL | Story, WY | Active 2017–2026 |
| MS. TARAH TYLER | Washington, DC | Active 2020 |
| MS. TERRY MUILENBURG | Arlington, VA | Active 2015–2017 |
| MS. TRACY M. HOLIDAY | Orange Beach, AL | Active 2012–2013 |
| MS. VIRGINIA AINSLIE | Arlington, VA | Active 2007–2025 |
| MS. VIRGINIA BOYLAN | Arlington, VA | Active 2009–2014 |
| MS. VIRGINIA MAYER | Washington, DC | Active 2007–2014 |
| MS&L | Washington, DC | Active 2009–2012 |
| MSE, INC. | Butte, MT | Active 2007–2009 |
| MSP STRATEGIC COMMUNICATIONS, INC. | Irvine, CA | Active 2007–2018 |
| MTSI | Alexandria, VA | Active 2024–2026 |
| MUELRATH PUBLIC AFFAIRS, INC. | Santa Rosa, CA | Active 2017–2019 |
| MUFG AMERICAS HOLDINGS CORPORATION | New York, NY | Active 2019–2026 |
| MULDER GOVERNMENT AFFAIRS | Washington, DC | Active 2011 |
| MULIUFI (MUFI) FRANCIS HANNEMANN | AIEA, HI | Active 2018–2021 |
| MULLEN CONSULTING LLC | Omaha, NE | Active 2017–2026 |
| MULLETT STRATEGIES LLC | Berryville, VA | Active 2016–2022 |
| MULTIMAX INC. (PURCHASED BY HARRIS CORP. IN JUNE 2007) | Washington, DC | Active 2007 |
| MULTINATIONAL BUSINESS SERVICES, INC. | WASHINGTON, DC | Active 2007–2013 |
| MULTINATIONAL LEGAL SERVICES | WASHINGTON, DC | Active 2007–2013 |
| MULTIPLE STRATEGIES LLC | Naples, FL | Active 2007–2013 |
| MULTISTATE ASSOCIATES INC. | Alexandria, VA | Active 2015–2020 |
| MUNICH REINSURANCE AMERICA, INC | PRINCETON, NJ | Active 2007–2013 |
| MUNICIPAL SECURITIES RULEMAKING BOARD | Washington, DC | Active 2015–2020 |
| MUNITIONS INDUSTRIAL BASE TASK FORCE | ARLINGTON, VA | Active 2007–2014 |
| MUNK POLICY & LAW | Washington, DC | Active 2018–2025 |
| MURDOCH, WALRATH & HOLMES | Sacramento, CA | Active 2007–2009 |
| MURPHY CONSULTING LLC | Arlington, VA | Active 2007–2009 |
| MURPHY OIL CORPORATION | Houston, TX | Active 2013–2026 |
| MURPHY OIL USA, INC. | El Dorado, AR | Active 2007–2012 |
| MURPHY STRATEGIC CONSULTING | Arlington, VA | Active 2019–2021 |
| MURRAY ENERGY CORPORATION (PRIOR Q4 FILING REFERENCED AMER. CONSOL. NAT. RES. INC. IN ERROR) | New York, NY | Active 2019–2020 |
| MURRAY, MONTGOMERY & O'DONNELL | 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.