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 |
|---|---|---|
| AMERICAN SYMPHONY ORCHESTRA LEAGUE - DBA LEAGUE OF AMERICAN ORCHESTRAS | New York, NY | Active 2007–2026 |
| AMERICAN TECHNOLOGY SPECIALISTS, LLC | Bethesda, MD | Active 2007–2017 |
| AMERICAN TELEMEDICINE ASSOCIATION | Arlington, VA | Active 2020–2021 |
| AMERICAN TERAWATT INC. | San Francisco, CA | Active 2026 |
| AMERICAN THORACIC SOCIETY | NEW YORK, NY | Active 2007–2026 |
| AMERICAN TORT REFORM ASSOCIATION | WASHINGTON, DC | Active 2007–2026 |
| AMERICAN TOWER CORPORATION | Boston, MA | Active 2014–2026 |
| AMERICAN TRAFFIC SAFETY SERVICES ASSOCIATION | FREDERICKSBURG, VA | Active 2007–2026 |
| AMERICAN TRAIN DISPATCHERS ASSOCIATION | Cleveland, OH | Active 2026 |
| AMERICAN TRAUMA SOCIETY | Upper Marlboro, MD | Active 2008–2012 |
| AMERICAN TRUCKING ASSOCIATIONS | Washington, DC | Active 2007–2026 |
| AMERICAN UNIVERSITY OF BEIRUT | New York, NY | Active 2016–2026 |
| AMERICAN UROLOGICAL ASSOCIATION | LINTHICUM HEIGHTS, MD | Active 2007–2026 |
| AMERICAN VAPING ASSOCIATION | Boston, MA | Active 2016–2022 |
| AMERICAN VENDORS ASSN | SAN FRANCISCO, CA | Active 2007 |
| AMERICAN VETERINARY MEDICAL ASSOCIATION | Washington, DC | Active 2007–2026 |
| AMERICAN WATER | Camden, NJ | Active 2016–2026 |
| AMERICAN WATER WORKS ASSOCIATION | Washington, DC | Active 2007–2026 |
| AMERICAN WEATHER ENTERPRISE ASSOCIATION (AWEA) | FAIRFAX, VA | Active 2026 |
| AMERICAN WILD HORSE CAMPAIGN | Davis, CA | Active 2020–2026 |
| AMERICAN WOOD COUNCIL | Washington, DC | Active 2014–2026 |
| AMERICAN ZOO AND AQUARIUM ASSOCIATION | SILVER SPRING, MD | Active 2007–2026 |
| AMERICANS FOR A FREE SYRIA | Flint, MI | Active 2017–2026 |
| AMERICANS FOR BALANCED ENERGY CHOICES | ALEXANDRIA, VA | Active 2007–2008 |
| AMERICANS FOR CAMPAIGN REFORM | Washington, DC | Active 2013–2014 |
| AMERICANS FOR CARBON DIVIDENDS, INC | Washington, DC | Active 2019–2026 |
| AMERICANS FOR DEMOCRATIC ACTION, INC. | WASHINGTON, DC | Active 2007–2010 |
| AMERICANS FOR FINANCIAL REFORM | Washington, DC | Active 2018–2026 |
| AMERICANS FOR HOMEOPATHY CHOICE ACTION | WASHINGTON, DC | Active 2023–2026 |
| AMERICANS FOR LIMITED GOVERNMENT | Fairfax, VA | Active 2009–2010 |
| AMERICANS FOR NONSMOKERS' RIGHTS | BERKELEY, CA | Active 2007–2026 |
| AMERICANS FOR PROSPERITY | Arlington, VA | Active 2014–2026 |
| AMERICANS FOR RESPONSIBLE INNOVATION | Washington, DC | Active 2024–2026 |
| AMERICANS FOR SAFE ACCESS | WASHINGTON, DC | Active 2007–2020 |
| AMERICANS FOR TAX REFORM | WASHINGTON, DC | Active 2007–2026 |
| AMERICANS FOR THE ARTS | Washington, DC | Active 2007–2026 |
| AMERICANS FOR THE COMMON GOOD | Washington, DC | Active 2025–2026 |
| AMERICANS FOR UNFPA | Washington, DC | Active 2007–2009 |
| AMERICANS UNITED FOR LIFE ACTION | Arlington, VA | Active 2010–2019 |
| AMERICANS UNITED FOR SEPARATION OF CHURCH AND STATE | WASHINGTON, DC | Active 2007–2026 |
| AMERICAS CREDIT UNIONS, FKA CREDIT UNION NATIONAL ASSOCIATION, INC. DBA AMERICAS CREDIT UNIONS | WASHINGTON, DC | Active 2007–2026 |
| AMERIDREAM - 323433 | Gaithersburg, MD | Active 2007 |
| AMERIGROUP CORPORATION | Washington, DC | Active 2007–2012 |
| AMERIHEALTH CARITAS SERVICES, LLC | Newton Square, PA | Active 2008–2026 |
| AMERIPEN | Springfield, MA | Active 2024–2025 |
| AMERIPRISE FINANCIAL, INC. | WASHINGTON, DC | Active 2007–2026 |
| AMERIQUAL GROUP, LLC | Evansville, IN | Active 2007–2015 |
| AMERISTRATEGIES | Birmingham, MI | Active 2008–2010 |
| AMFAR THE FOUNDATION FOR AIDS RESEARCH | Washington, DC | Active 2007–2026 |
| AMGEN, INC. | WASHINGTON, DC | Active 2007–2026 |
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.