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 |
|---|---|---|
| CORPORATE BANKRUPTCY REFORM | Troy, MI | Active 2009 |
| CORPORATE ENERGY BUYERS ASSOCIATION | Washington, DC | Active 2021–2026 |
| CORPORATE POLITICAL STRATEGIES, LLC | Washington, DC | Active 2011 |
| CORPORATE VOICES FOR WORKING FAMILIES | Washington, DC | Active 2009–2013 |
| CORPORATION FOR ENTERPRISE DEVELOPMENT | WASHINGTON, DC | Active 2007–2011 |
| CORPORATION FOR SUPPORTIVE HOUSING | New York, NY | Active 2007–2026 |
| CORREIA & ASSOCIATES, P.C. | Washington, DC | Active 2007–2012 |
| CORREIA & OSOLINIK | Washington, DC | Active 2014–2023 |
| CORRIDOR 67, INC. | TRENTON, NJ | Active 2007–2026 |
| CORRIGAN & USSERY LLC | Burke, VA | Active 2023–2026 |
| CORRIGAN, COLLEEN | WASHINGTON, DC | Active 2007 |
| CORS & BASSETT, LLC | Cincinnati, OH | Active 2010 |
| CORS, THOMAS A | DURHAM, NC | Active 2007 |
| CORTEVA AGRISCIENCE LLC (FKA E.I. DU PONT DE NEMOURS AND COMPANY) | Washington, DC | Active 2007–2026 |
| CORUS FEDERAL STRATEGIES | Annandale, VA | Active 2015–2026 |
| CORY CROWLEY & COMPANY, LLC | Linden, VA | Active 2020–2024 |
| COSGROVE JONHENRY, LLC | Columbus, OH | Active 2025 |
| COTIVITI CORPORATION | Washington, DC | Active 2013–2018 |
| COUNCIL FOR A LIVABLE WORLD | Washington, DC | Active 2007–2026 |
| COUNCIL FOR A STRONG AMERICA | WASHINGTON, DC | Active 2007–2024 |
| COUNCIL FOR ADVANCEMENT AND SUPPORT OF EDUCATION | Washington, DC | Active 2019–2026 |
| COUNCIL FOR AFFORDABLE HEALTH INSURANCE | ALEXANDRIA, VA | Active 2007–2013 |
| COUNCIL FOR CITIZENS AGAINST GOVERNMENT WASTE | WASHINGTON, DC | Active 2007–2026 |
| COUNCIL FOR GLOBAL IMMIGRATION | Alexandria, VA | Active 2007–2018 |
| COUNCIL FOR INNOVATION PROMOTION (C4IP) | Washington, DC | Active 2023–2026 |
| COUNCIL FOR OPPORTUNITY IN EDUCATION | WASHINGTON, DC | Active 2007–2026 |
| COUNCIL FOR RESPONSIBLE NUTRITION | WASHINGTON, DC | Active 2007–2026 |
| COUNCIL OF FHLBANKS | WASHINGTON, DC | Active 2007–2026 |
| COUNCIL OF GRADUATE SCHOOLS | WASHINGTON, DC | Active 2018–2022 |
| COUNCIL OF HOLISTIC HEALTH EDUCATORS | Annandale, VA | Active 2017–2020 |
| COUNCIL OF INDUSTRIAL BOILER OWNERS | Haymarket, VA | Active 2007–2026 |
| COUNCIL OF INSTITUTIONAL INVESTORS | Washington D.C, DC | Active 2007–2026 |
| COUNCIL OF LARGE PUBLIC HOUSING AUTHORITIES | WASHINGTON, DC | Active 2007–2009 |
| COUNCIL OF NORTH AMERICAN INSULATION MANUFACTURERS ASSOCIATION (NAIMA) | Alexandria, VA | Active 2009–2014 |
| COUNCIL OF PRODUCERS AND DISTRIBUTORS OF AGROTECHNOLOGY | Arlington, VA | Active 2024–2026 |
| COUNCIL OF STATE ADMINISTRATORS OF VOCATIONAL REHABILITATION | Rockville, MD | Active 2008–2026 |
| COUNCIL OF THE AMERICAS | Washington, DC | Active 2007–2018 |
| COUNCIL OF THE GREAT CITY SCHOOLS | WASHINGTON, DC | Active 2007–2026 |
| COUNCIL ON FOUNDATIONS | Washington, DC | Active 2025–2026 |
| COUNCIL ON STATE TAXATION | WASHINGTON, DC | Active 2007–2026 |
| COUNSELORS FOR MANAGEMENT, INC. | Washington, DC | Active 2007–2012 |
| COUNTER BRANDS, LLC | Santa Monica, CA | Active 2016–2024 |
| COUNTRYWIDE FINANCIAL CORP (FORMER: COUNTYWIDE HOME LOANS) | Calabasas, CA | Active 2007–2008 |
| COUPANG, INC. | Seattle, WA | Active 2021–2026 |
| COURIER PLUS, INC. DBA DUTCHIE | Bend, OR | Active 2022–2025 |
| COURSON NICKEL LLC | BATON ROUGE, LA | Active 2007–2026 |
| COVAD COMMUNICATIONS COMPANY | WASHINGTON, DC | Active 2007–2008 |
| COVE STRATEGIES | Alexandria, VA | Active 2009–2026 |
| COVENANT GOVERNMENT AFFAIRS, LLC | Pensacola, FL | Active 2024–2026 |
| COVENANT HOUSE | Washington, DC | Active 2010–2026 |
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.