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 |
|---|---|---|
| COMMUNITY FOOD SECURITY COALITION | Washington, DC | Active 2007–2012 |
| COMMUNITY ONCOLOGY ALLIANCE | Washington, DC | Active 2012–2026 |
| COMMUNITY ORGANIZATIONS IN ACTION AND MAIN STREET ALLIANCE | Washington, DC | Active 2009–2020 |
| COMMUNITY PLANNING ASSOCIATION OF SOUTHWEST IDAHO | Meridian, ID | Active 2022–2024 |
| COMPASS CAPITOL ADVISORS, LLC | New Albany, OH | Active 2025–2026 |
| COMPASS CONSULTING GROUP, LLC | New Albany, OH | Active 2007–2026 |
| COMPASS GOVERNMENT RELATIONS PARTNERS, LLC | Annapolis, MD | Active 2022–2025 |
| COMPASS MANAGEMENT PARTNERS, INC. | Annapolis, MD | Active 2019–2023 |
| COMPASS PATHWAYS INC. | New York, NY | Active 2025–2026 |
| COMPASS POINT ADVISORS, L.L.C. | Vienna, VA | Active 2008–2016 |
| COMPASS STRATEGIES, LLC | West Palm Beach, FL | Active 2007–2020 |
| COMPASS WORKING CAPITAL | Boston, MA | Active 2023–2026 |
| COMPASSION AND CHOICES | Littleton, CO | Active 2015–2026 |
| COMPETITION ADVOCATES, LLC | Arlington, VA | Active 2007–2023 |
| COMPETITIVE CARRIERS ASSOCIATION | Washington, DC | Active 2010–2026 |
| COMPLETE PHARMA HOLDINGS LLC (CP) (FORMERLY: MARATHON PHARMACEUTICALS, LLC) | Northbrook, IL | Active 2015–2017 |
| COMPOSITE PANEL ASSOCIATION | Leesburg, VA | Active 2009–2026 |
| COMPRESSED GAS ASSOCIATION, INC. | McLean, VA | Active 2012–2026 |
| COMPRESSUS, INC | WASHINGTON, DC | Active 2007–2014 |
| COMPTEL DBA INCOMPAS | Washington, DC | Active 2007–2026 |
| COMPTON DIGITAL HEALTH CONSULTING LLC | Venice, CA | Active 2024–2025 |
| COMPUCREDIT CORPORATION | Atlanta, GA | Active 2008–2010 |
| COMPUTER & COMMUNICATIONS INDUSTRY ASSOCIATION | Washington, DC | Active 2007–2026 |
| COMPUTER SCIENCES CORPORATION | FALLS CHURCH, VA | Active 2007–2014 |
| COMPUTING TECHNOLOGY INDUSTRY ASSOCIATION (COMPTIA) | Washington, DC | Active 2007–2023 |
| COMSTOCK CONSULTING LLC | Washington, DC | Active 2007–2013 |
| COMTECH TELECOMMUNICATIONS CORP. | Chandler, AZ | Active 2024 |
| CON-WAY INC (FORMERLY KNOWN AS CNF INC) | Ann Arbor, MI | Active 2007–2012 |
| CONAGRA BRANDS, INC. | Washington, DC | Active 2007–2026 |
| CONAWAY GRAVES GROUP, LLC | Millsap, TX | Active 2020–2026 |
| CONAWAY GROUP LLC | ALEXANDRIA, VA | Active 2007–2010 |
| CONCERNED WOMEN FOR AMERICA LEGISLATIVE ACTION COMMITTEE | Alexandria, VA | Active 2007–2026 |
| CONCORD CONSULTING - BARRY E. BOWEN | GLEN MILLS, PA | Active 2007–2011 |
| CONCORDIA GROUP | Des Moines, IA | Active 2025–2026 |
| CONCORDIA POWER | Arlington, VA | Active 2010–2014 |
| CONECTIV ENERGY | NEWARK, DE | Active 2007 |
| CONFERENCE OF BOSTON TEACHING HOSPITALS | Boston, MA | Active 2008–2018 |
| CONFERENCE OF STATE BANK SUPERVISORS | WASHINGTON, DC | Active 2007 |
| CONFIDENT STRATEGY GROUP LLC | New York, NY | Active 2025–2026 |
| CONFLUENCE GOVERNMENT RELATIONS | Washington, DC | Active 2019–2026 |
| CONFLUENCE WASHINGTON STRATEGIES, LLC | Bethesda, MD | Active 2023–2026 |
| CONFRERE STRATEGIES, LLC | Washington, DC | Active 2008–2026 |
| CONGAREE RIVER GROUP LLC | New York, NY | Active 2022–2023 |
| CONGRESS OF HOMELESS REFUGEES | Glendora, CA | Active 2015–2016 |
| CONGRESS OF NEUROLOGICAL SURGEONS | Washingon, DC | Active 2007–2026 |
| CONGRESSIONAL COLLEAGUES, LLC | Salem, UT | Active 2023–2026 |
| CONGRESSIONAL FIRE SERVICES INSTITUTE | Arlington, VA | Active 2008–2026 |
| CONGRESSIONAL INSIGHTS GROUP L.L.C. | Washington, DC | Active 2024–2025 |
| CONGRESSIONAL PARTNERS | Washington, DC | Active 2019–2026 |
| CONGRESSIONAL SOLUTIONS, INC (CSI) | ARLINGTON, VA | 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.