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 |
|---|---|---|
| AMGENERAL LLC | ARLINGTON, VA | Active 2007–2013 |
| AMH | Las Vegas, NV | Active 2026 |
| AMITAY CONSULTING | Washington, DC | Active 2007–2026 |
| AMKOR TECHNOLOGY, INC. | Tempe, AZ | Active 2026 |
| AMNEAL PHARMACEUTICALS | Bridgewater, NJ | Active 2024–2026 |
| AMNESTY INTERNATIONAL OF THE USA, INC. | New York, NY | Active 2007–2026 |
| AMOS HOCHSTEIN | Washington, DC | Active 2008 |
| AMPERE COMPUTING EMPLOYER LLC | Santa Clara, CA | Active 2022–2026 |
| AMPLE INC | San Francisco, CA | Active 2021–2023 |
| AMPLIFY COMMUNICATIONS | SUPERIOR, CO | Active 2007 |
| AMPUTEE COALITION | Washington, DC, DC | Active 2007–2026 |
| AMRIZE NORTH AMERICA INC. | Chicago, IL | Active 2007–2026 |
| AMRYT PHARMA | Boston, MA | Active 2022–2023 |
| AMS CONSULTING LLC | Washington, DC | Active 2025–2026 |
| AMSTERDAM & PARTNERS LLP | Washington, DC | Active 2009–2019 |
| AMT - THE ASSOCIATION FOR MANUFACTURING TECHNOLOGY | mclean, VA | Active 2007–2026 |
| AMVETS/AMERICAN VETERANS | LANHAM, MD | Active 2007–2026 |
| AMYLIN PHARMACEUTICALS | Washington, DC | Active 2007–2012 |
| AMYRIS BIOTECHNOLOGIES, INC. | EMERYVILLE, CA | Active 2007–2009 |
| ANADARKO PETROLEUM CORPORATION | WASHINGTON, DC | Active 2007–2019 |
| ANAKLIA DEVELOPMENT CONSORTIUM LLC | Tbilisi, Georgia | Active 2022–2025 |
| ANALOG DEVICES, INC. | Wilmington, MA | Active 2022–2023 |
| ANCESTRY | Lehi, UT | Active 2019–2020 |
| ANCHOR & ARROW LLC | Washington, DC | Active 2026 |
| ANCHOR & ARROW STRATEGIES | Austin, TX | Active 2024–2025 |
| ANCHOR CONSULTING, LLC | Alexandria, VA | Active 2007–2019 |
| ANCHOR GROUP LLC | Washington, DC | Active 2025–2026 |
| ANCHOR LABS, INC. | San Francisco, CA | Active 2022–2026 |
| ANCHOR SOLUTIONS LLC | Washington, DC | Active 2025–2026 |
| AND PARTNERS LLC | Washington, DC | Active 2022–2026 |
| ANDE | Longmont, CO | Active 2019–2020 |
| ANDEAVOR | Washington, DC | Active 2007–2018 |
| ANDERSEN CORPORATION | Bayport, MN | Active 2024–2026 |
| ANDERSON & ASSOCIATES, PC | Virginia Beach, VA | Active 2019–2020 |
| ANDERSON & BAKER | HELENA, MT | Active 2007–2013 |
| ANDERSON & CALLENDER | Suitland, MD | Active 2013–2026 |
| ANDERSON INDIAN LAW | Washington, DC | Active 2011–2017 |
| ANDERSON, JULIE M | GARRETT PARK, MD | Active 2007 |
| ANDERSON, PATRICK | BURKE, VA | Active 2007 |
| ANDERSONTUELL, LLP | Washington, DC | Active 2007–2011 |
| ANDREA AVERY | PFLUGERVILLE, TX | Active 2007–2011 |
| ANDREAE & ASSOCIATES | Washington, DC | Active 2007–2026 |
| ANDREW COCHRAN | Annandale, VA | Active 2009–2016 |
| ANDREW L. WOODS | Washington, DC | Active 2009 |
| ANDREW ROBART | Rockville, MD | Active 2009–2012 |
| ANDREW VOGT STRATEGIES LLC | Seattle, WA | Active 2021–2022 |
| ANDREW WAHLQUIST | McLean, VA | Active 2013–2016 |
| ANDREWS & ANDREWS, PLLC | Washington, DC | Active 2012–2019 |
| ANDREWS & BOWE, PLLP | Washington, DC | Active 2007 |
| ANDREWS KURTH LLP | Washington, DC | Active 2007–2011 |
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.