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 |
|---|---|---|
| ACADEMY OF PHARMACEUTICAL PHYSICIANS & INVESTIGATORS (APPI) | ALEXANDRIA, VA | Active 2007–2008 |
| ACADIA PHARMACEUTICALS | San Diego, CA | Active 2020–2026 |
| ACADIAN ADVANTAGE, LLC | Vienna, VA | Active 2017–2020 |
| ACCELERATE STRATEGIES | Washington, DC | Active 2024–2026 |
| ACCELERON PHARMA INC | Cambridge, MA | Active 2021 |
| ACCENDRA HEALTH INC. | Glen Allen, VA | Active 2021–2026 |
| ACCENTCARE, INC. | Dallas, TX | Active 2022–2026 |
| ACCENTURE FEDERAL SERVICES LLC | Arlington, VA | Active 2018–2026 |
| ACCENTURE, LLP | Washington, DC | Active 2007–2026 |
| ACCESS CONSULTING | TULSA, OK | Active 2007 |
| ACCESS PARTNERSHIP CORP | Washington, DC | Active 2011–2026 |
| ACCESSLEX INSTITUTE (FKA ACCESS GROUP, INC.) | West Chester, PA | Active 2014–2026 |
| ACCOUNTABLE FOR HEALTH, INC. | Washington, DC | Active 2023–2026 |
| ACCSES | Washington, DC | Active 2016–2026 |
| ACCSES NEW JERSEY | Trenton, NJ | Active 2023–2026 |
| ACCURAY INCORPORATED | Sunnyvale, CA | Active 2010–2013 |
| ACG ADVOCACY | Washington, DC | Active 2007–2026 |
| ACG ANALYTICS | Washington, DC | Active 2017–2026 |
| ACHAOGEN | South San Francisco, CA | Active 2017–2018 |
| ACHILLEAN GROUP INC. | Greensboro, NC | Active 2010–2015 |
| ACME PUBLIC AFFAIRS, LLC | Falls Church, VA | Active 2015–2017 |
| ACORN CONSULTING | Washington, DC | Active 2023–2026 |
| ACORN ENERGY, INC. | Wilmington, DE | Active 2012–2013 |
| ACORN RIDGE ASSOCIATES, LLC | Sapphire, NC | Active 2009–2011 |
| ACPR | Washington, DC | Active 2026 |
| ACRI ENVIRONMENTAL GROUP LLC | Doylestown, PA | Active 2025–2026 |
| ACS FEDERAL SOLUTIONS, INC. | San Francisco, CA | Active 2007–2008 |
| ACS STATE & LOCAL SOLUTIONS, INC. | San Francisco, CA | Active 2007–2008 |
| ACT EDUCATION CORP. (FKA ACT, INC.) | Iowa City, IA | Active 2007–2026 |
| ACT FOR AMERICA | Virginia Beach, VA | Active 2009–2026 |
| ACT FOR NIH | Washington, DC | Active 2014–2019 |
| ACTE | ALEXANDRIA, VA | Active 2007–2026 |
| ACTION FIRST LTD | Arlington, VA | Active 2010 |
| ACTIVE POLICY SOLUTIONS, LLC | Chicago, IL | Active 2012–2026 |
| ACTUM I, LLC | Los Angeles, CA | Active 2021–2026 |
| ACUITY STRATEGIC PARTNERS LLC | Purcellville, VA | Active 2019–2026 |
| ACUMEN STRATEGIES LLC | Falls Church, VA | Active 2024–2026 |
| ACUMENDC LLC | Johns Island, SC | Active 2019–2025 |
| ADAGE LLC | Bethesda, MD | Active 2009–2011 |
| ADAM GREENSLADE | Fremont, OH | Active 2008–2012 |
| ADAMS AND REESE, LLP | WASHINGTON, DC | Active 2007–2026 |
| ADANI NORTH AMERICA AND ITS AFFILIATES | Dallas, TX | Active 2023–2026 |
| ADAPTIVE BIOTECHNOLOGIES | Seattle, WA | Active 2020–2022 |
| ADAPTIVE GOVERNMENT RELATIONS | McLean, VA | Active 2026 |
| ADC STRATEGIES LLC | Bethesda, MD | Active 2011–2015 |
| ADDUCI, MASTRIANI & SCHAUMBERG, L.L.P. | Washington, DC | Active 2013–2017 |
| ADELINE STRATEGIES, LLC | Falls Church, VA | Active 2018–2019 |
| ADFARM | KANSAS CITY, MO | Active 2007–2011 |
| ADISA - ALTERNATIVE & DIRECT INVESTMENT | Indianapolis, IN | Active 2016–2026 |
| ADKINS STRATEGIES, LLC | Washington, DC | Active 2007–2016 |
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.