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 |
|---|---|---|
| ARIALE STRATEGIES, L.L.C. | Springfield, VA | Active 2014–2017 |
| ARIANESPACE, INC | WASHINGTON, DC | Active 2007–2026 |
| ARISTEIA STRATEGIC ADVISORS, LLC | Oak Park, IL | Active 2026 |
| ARIZONA COTTON GROWERS ASSOCIATION | Tempe, AZ | Active 2007–2026 |
| ARIZONA STATE UNIVERSITY | TEMPE, AZ | Active 2007–2026 |
| ARIZONA WHEAT GROWERS ASSOCIATION | PHOENIX, AZ | Active 2007–2012 |
| ARK STRATEGY | Cheverly, MD | Active 2024–2026 |
| ARKANSAS FARM BUREAU FEDERATION | LITTLE ROCK, AR | Active 2007–2026 |
| ARKEMA INC. AND ITS AFFILIATES (FKA ARKEMA INC.) | King of Prussia, PA | Active 2007–2026 |
| ARM INC. | Washington, DC | Active 2020–2026 |
| ARMED FORCES RETIREES ASSOCIATION | Littleton, MA | Active 2019–2020 |
| ARMED FORCES SPECIAL AGENTS ASSN | ARLINGTON, VA | Active 2007 |
| ARMENIAN ASSEMBLY OF AMERICA, INC. | Washington, DC | Active 2007–2026 |
| ARMENIAN NATIONAL COMMITTEE OF AMERICA | Washington, DC | Active 2007–2026 |
| ARMER PUBLIC AFFAIRS | Columbia, MO | Active 2026 |
| ARMITAGE CONSULTING, LLC | Bethesda, MD | Active 2014–2026 |
| ARMOR HOLDINGS, INC | Arlington, VA | Active 2007 |
| ARMORY HILL ADVOCATES (FORMERLY KNOWN AS RAWLSON POLICY GROUP) | Orlando, FL | Active 2012–2026 |
| ARMSTEAD MANAGEMENT, LLC | Temple Hills, MD | Active 2007 |
| ARNALL GOLDEN GREGORY | Kensington, MD | Active 2013–2016 |
| ARNALL GOLDEN GREGORY, LLP | Washington, DC | Active 2011–2026 |
| ARNOLD & PORTER KAYE SCHOLER LLP | Washington, DC | Active 2007–2026 |
| ARNOLD CONSULTING LLC (FORMERLY KNOWN AS MARY ARNOLD) | Alexandria, VA | Active 2009–2011 |
| ARNOLD PUBLIC AFFAIRS (FORMERLY KNOWN AS JIM ARNOLD & ASSOCIATES) | Austin, TX | Active 2009–2010 |
| ARONNAX PUBLIC STRATEGIES LLC | Washington, DC | Active 2012–2020 |
| AROTECH CORPORATION | Ann Arbor, MI | Active 2007–2016 |
| ARRAY DIGITAL INFRASTRUCTURE, INC. (FKA U.S. CELLULAR CORP) | Chicago, IL | Active 2007–2025 |
| ARRAY TECHNOLOGIES | Albuquerque, NM | Active 2024–2026 |
| ARRINGTON BROWN LLC | WASHINGTON, DC | Active 2022–2023 |
| ARRIS U.S. HOLDINGS INC | Suwanee, GA | Active 2018–2019 |
| ARRIVAL AUTOMOTIVE USA INC. | Charlotte, NC | Active 2021–2023 |
| ARROW GROUP CONSULTING, LLC | Tallahassee, FL | Active 2024–2026 |
| ARSHINKOFF & ASSOCIATES | HUDSON, OH | Active 2007–2008 |
| ART LIFSON CONSULTING, LLC | WASHINGTON, DC | Active 2007–2010 |
| ARTBA | WASHINGTON, DC | Active 2007–2026 |
| ARTEK CONSULTING SERVICES, LLC | Concord, NH | Active 2013–2014 |
| ARTEMIS ESG | Highland Heights, OH | Active 2018–2022 |
| ARTEMIS POLICY GROUP LLC | Washington, DC | Active 2020–2026 |
| ARTEMIS STRATEGIES | Waterford, VA | Active 2007–2020 |
| ARTHRITIS FOUNDATION | WASHINGTON, DC | Active 2007–2026 |
| ARTHUR A CHAPA | Tucson, AZ | Active 2007–2010 |
| ARTHUR E CAMERON | Great Falls, VA | Active 2007–2016 |
| ARTHUR ENDRES | WASHINGTON, DC | Active 2007–2009 |
| ARTHUR REGAN LLC | Washington, DC | Active 2008 |
| ARTICLE ONE CONSULTING, LLC | Herndon, VA | Active 2025–2026 |
| ARTICLE ONE GROUP, LLC | Cheverly, MD | Active 2020–2025 |
| ASARCO LLC | Tucson, AZ | Active 2007–2020 |
| ASCD | ALEXANDRIA, VA | Active 2007–2022 |
| ASCEND CONSULTING | Fairfax, VA | Active 2021–2026 |
| ASCEND LEARNING, LLC | Leawood, KS | Active 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.