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 |
|---|---|---|
| MAGELLAN MIDSTREAM PARTNERS | TULSA, OK | Active 2007–2023 |
| MAGER & ASSOCIATES LLC | Washington, DC | Active 2009–2019 |
| MAGGI LAZARUS | Washington, DC | Active 2020–2024 |
| MAGIC LEAP, INC. | Plantation, FL | Active 2015–2020 |
| MAGILL ASSOCIATES, LLC | Alexandria, VA | Active 2015–2026 |
| MAGNA SERVICES OF AMERICA INC. | Troy, MI | Active 2009–2026 |
| MAGNET SCHOOLS OF AMERICA | Washington, DC | Active 2010–2012 |
| MAGNET STRATEGY GROUP | TORONTO, ON, Canada | Active 2016–2023 |
| MAGO AND ASSOCIATES INC. | Dallas, TX | Active 2007–2010 |
| MAHR STRATEGIES | Hood River, OR | Active 2024–2026 |
| MAINE STREET SOLUTIONS, LLC | Augusta, ME | Active 2007–2022 |
| MAINSPRING ENERGY, INC. | Menlo Park, CA | Active 2022–2025 |
| MAINSTAY STRATEGIES LLC | Alexandria, VA | Active 2014–2017 |
| MAJOR CITIES CHIEFS ASSOCIATION | Salt Lake City, UT | Active 2021–2023 |
| MAJORITY ACTION | Silver Spring, MD | Active 2023–2024 |
| MAKOVSKY & COMPANY, INC. | New York, NY | Active 2017–2018 |
| MALADY & WOOTEN, LLP | HARRISBURG, PA | Active 2010 |
| MALCOLM/MPC CHESTER/CONSULTING | DES PLAINES, IL | Active 2007–2010 |
| MALDEGEN TEMPLEMAN & INDALL, LLP | SANTA FE, NM | Active 2007–2018 |
| MALKIN & ROSS | Albany, NY | Active 2009–2017 |
| MALLARD CONSULTING, LLC | Alexandria, VA | Active 2023–2026 |
| MALLINO GOVERNMENT RELATIONS, INC. | Missoula, MT | Active 2007–2014 |
| MALONEY GOVERNMENT RELATIONS, LLC | Washington, DC | Active 2007–2026 |
| MANAGED FUNDS ASSOCIATION | Washington, DC | Active 2007–2026 |
| MANAGEMENT & GOVERNMENT RESOURCES | Lumberton, NJ | Active 2007–2020 |
| MANAGEMENT IMPACT SOLUTIONS CONSULTING | Orange, CA | Active 2016–2020 |
| MANAGEMENT OPTIONS | WASHINGTON, DC | Active 2007–2009 |
| MANATOS & MANATOS | WASHINGTON, DC | Active 2007–2026 |
| MANATT, PHELPS, AND PHILLIPS | Washington, DC | Active 2007–2026 |
| MANCHESTER MARITIME ASSOCIATES, LLC | Manchester, NH | Active 2013 |
| MANCHESTER TRADE LIMITED, INC. | Washington D.C, DC | Active 2007–2018 |
| MANDELL & ASSOCIATES, INC. | Austin, TX | Active 2009–2016 |
| MANDIANT, INC. (FORMERLY KNOWN AS FIREEYE, INC.) | Milpitas, CA | Active 2017–2022 |
| MANGER GROUP LLC | Olney, MD | Active 2019–2020 |
| MANHARD CONSULTING LTD. | Vernon Hills, IL | Active 2009–2010 |
| MANHATTAN DECLARATION INC. | Lansdowne, VA | Active 2012–2013 |
| MANIS CANNING & ASSOCIATES, INC. | ANNAPOLIS, MD | Active 2007–2010 |
| MANNING FULTON & SKINNER, P.A. | Raleigh, NC | Active 2021–2024 |
| MANUEL LUJAN ASSOCIATES | Albuquerque, NM | Active 2007–2013 |
| MANUFACTURED HOUSING ASSOCIATION FOR REGULATORY REFORM | Washington, DC | Active 2008–2026 |
| MANUFACTURED HOUSING INSTITUTE | Arlington, VA | Active 2007–2026 |
| MANUFACTURER & BUSINESS ASSOCIATION | Erie, PA | Active 2009–2026 |
| MANUFACTURERS ASSOCIATION OF CENTRAL NEW YORK | Syracuse, NY | Active 2007–2015 |
| MANZANO STRATEGIES LLC BUSINESS DEVELOPMENT UNIT | Albuquerque, NM | Active 2008–2012 |
| MAP LARGE, INC. | Atlanta, GA | Active 2023–2026 |
| MAPETSI POLICY GROUP | Washington, DC | Active 2010–2026 |
| MAPLEBEAR INC. D/B/A INSTACART | San Francisco, CA | Active 2021–2026 |
| MARATHON OIL CORPORATION | Houston, TX | Active 2007–2024 |
| MARATHON PETROLEUM COMPANY LP | Washington, DC | Active 2011–2026 |
| MARBLE ARCH | Washington, DC | Active 2025–2026 |
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.