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 |
|---|---|---|
| ALPEX INTERNATIONAL, LLC | Stephens City, VA | Active 2020–2026 |
| ALPHA NATURAL RESOURCES, INC. | Bristol, VA | Active 2010–2016 |
| ALPHA ONE FOUNDATION | Coral Gables, FL | Active 2007–2018 |
| ALPHA STRATEGIES | NORTH ANDOVER, MA | Active 2007–2018 |
| ALPHA STRATEGIES, LLC | Arlington, VA | Active 2018–2026 |
| ALPINE ADVISORS | Washington, DC | Active 2022–2026 |
| ALPINE GROUP PARTNERS, LLC. | Washington, DC | Active 2007–2026 |
| ALSTOM POWER INC. | Washington, DC | Active 2007–2008 |
| ALSTOM TRANSPORTATION INC. | New York, NY | Active 2009–2026 |
| ALSTON & BIRD LLP | WASHINGTON, DC | Active 2007–2026 |
| ALTA CREST LLC | Washington, DC | Active 2017–2026 |
| ALTA RIDGE GLOBAL LLC | Burke, VA | Active 2022–2023 |
| ALTANA TECHNOLOGIES | Washington, DC | Active 2025–2026 |
| ALTARUM INSTITUTE | Ann Arbor, MI | Active 2011–2017 |
| ALTERN ACCESS | Paris, France | Active 2009–2010 |
| ALTERNATIVE CONSULTING GROUP | New York, NY | Active 2016–2017 |
| ALTERNATIVE FUELS & CHEMICALS COALITION | Washington, DC | Active 2019–2026 |
| ALTERNATIVE INVESTMENT MANAGEMENT ASSOCIATION | London, United Kingdom | Active 2009–2026 |
| ALTERRA | Akron, OH | Active 2025–2026 |
| ALTHA, INC. (ACUTE LONG TERM HOSPITAL ASSOCIATION) | Washington, DC | Active 2007–2012 |
| ALTICOR INC. | WASHINGTON, DC | Active 2007–2026 |
| ALTRIA CLIENT SERVICES LLC | Washington, DC | Active 2007–2026 |
| ALTRIUS GROUP, LLC | Washington, DC | Active 2008–2026 |
| ALUTIIQ, LLC | Anchorage, AK | Active 2008–2009 |
| ALVA ELLIOTT PARTNERS, LLC | Little Rock, AR | Active 2021–2026 |
| ALVARADO & BENNETT | ALEXANDRIA, VA | Active 2007–2013 |
| ALVAREZ & ASSOCIATES | Chicago, IL | Active 2021 |
| ALVARO C. CIFUENTES | Potomac, MD | Active 2010 |
| ALVIN JACKSON | Kensington, MD | Active 2007 |
| ALYESKA PIPELINE SERVICE COMPANY | WASHINGTON, DC | Active 2007 |
| ALYSON PARKER | Alexandria, VA | Active 2016–2026 |
| ALZHEIMER'S ASSOCIATION | Washington, DC | Active 2007–2026 |
| ALZHEIMER'S FOUNDATION OF AMERICA | New York, NY | Active 2007–2022 |
| AM GENERAL, LLC | Arlington, VA | Active 2022–2026 |
| AM&S TRADE SERVICES, LLC | WASHINGTON, DC | Active 2007–2009 |
| AMAC ACTION, INC. | Leesburg, FL | Active 2018–2026 |
| AMALGAMATED TRANSIT UNION | Washington, DC | Active 2007–2026 |
| AMANDA GORT | Aliso Viejo, CA | Active 2023–2025 |
| AMANDA KADILAK | Hamilton, VA | Active 2025–2026 |
| AMANDA MITCHELL | Columbia, SC | Active 2019 |
| AMAZON.COM SERVICES LLC | Washington, DC | Active 2007–2026 |
| AMBASSADOR HUGO LLORENS AND GLOBAL PARTNERS LLC | Marco Island, FL | Active 2019–2023 |
| AMBASSADORS GROUP | Clifton, NJ | Active 2020–2026 |
| AMBERWAVE SYSTEMS CORPORATION | Salem, NH | Active 2007–2009 |
| AMBESSA SOLUTIONS LLC | Mount Pleasant, SC | Active 2021–2025 |
| AMBROSE PARTNERS | Alexandria, VA | Active 2022–2024 |
| AMBULATORY SURGERY CENTER ASSOCIATION | Alexandria, VA | Active 2007–2026 |
| AMC AGENCY | Middletown, MD | Active 2010–2013 |
| AMEDISYS, INC. | Baton Rouge, LA | Active 2013–2025 |
| AMELIA CONSULTING GROUP, LLC | Alexandria, VA | Active 2010–2012 |
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.