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 |
|---|---|---|
| CLOAKROOM ADVISORS LLC | Washington, DC | Active 2014–2017 |
| CLOSE UP FOUNDATION | Arlington, VA | Active 2007–2024 |
| CLOUD & COMPANY, LLC | LEESBURG, VA | Active 2007–2011 |
| CLOUD STRATEGIX, LLC | Washington, DC | Active 2012–2013 |
| CLOUDFACTORS LLC | Orlando, FL | Active 2015–2026 |
| CLS STRATEGIES (FORMERLY CHLOPAK, LEONARD, SCHECHTER AND ASSOCIATES, INC.) | Washington, DC | Active 2007–2026 |
| CLYBURN CONSULTING, LLC | WASHINGTON, DC | Active 2007–2026 |
| CLYDE H. SLEASE, III | Washington, DC | Active 2009–2011 |
| CM GOVERNMENT RELATIONS | Laurel, MS | Active 2008–2017 |
| CM STRATEGIC, LLC | Cheverly, MD | Active 2025–2026 |
| CMA CGM (AMERICA) LLC | Washington, DC | Active 2007–2009 |
| CMA STRATEGIES, INC. | OKLAHOMA CITY, OK | Active 2007–2008 |
| CME GROUP, INC. | WASHINGTON, DC | Active 2007–2026 |
| CMFG LIFE INSURANCE COMPANY | MADISON, WI | Active 2007–2026 |
| CML CONSULTING SERVICES INC. (FORMERLY L.A. SKIP BAFALIS) | Arlington, VA | Active 2007–2022 |
| CMOC MINING USA LTD. D/B/A CMOC INTERNATIONAL | Phoenix, AZ | Active 2018–2019 |
| CMS CONSULTING SERVICES INC. | Lakewood, OH | Active 2013–2025 |
| CMS ENERGY CORP | Jackson, MI | Active 2007–2026 |
| CNA FINANCIAL CORPORATION | CHICAGO, IL | Active 2007–2009 |
| CNX RESOURCES CORPORATION | Canonsburg, PA | Active 2018–2026 |
| CO2EFFICIENT | Washington, DC | Active 2019–2026 |
| COACH USA | Paramus, NJ | Active 2015–2026 |
| COALITION AGAINST BIGGER TRUCKS | ALEXANDRIA, VA | Active 2007–2026 |
| COALITION FOR A PROSPEROUS AMERICA | Southwick, MA | Active 2020–2026 |
| COALITION FOR AMERICA'S GATEWAYS & TRADE CORRIDORS | WASHINGTON, DC | Active 2007–2026 |
| COALITION FOR AUTO REPAIR EQUALITY | Bethesda, MD | Active 2007–2024 |
| COALITION FOR DEEP SPACE EXPLORATION | Washington, DC | Active 2021–2026 |
| COALITION FOR EMPLOYMENT THROUGH EXPORTS | Washington, DC | Active 2007–2018 |
| COALITION FOR FAIR TRANSMISSION POLICY | Washington, DC | Active 2010 |
| COALITION FOR FAIRNESS TO CAPTIVE INSURERS | Washington, DC | Active 2007–2008 |
| COALITION FOR HEALTH SERVICES RESEARCH | WASHINGTON, DC | Active 2007–2008 |
| COALITION FOR HEALTHCARE COMMUNICATIONS | New York, NY | Active 2023–2026 |
| COALITION FOR INDEPENDENT SENIORS, INC. | Atlanta, GA | Active 2010–2013 |
| COALITION FOR RESPONSIBLE WASTE INCINERATION | Ashburn, VA | Active 2007–2026 |
| COALITION FOR TAX FAIRNESS | ARLINGTON, VA | Active 2007–2011 |
| COALITION OF AIRLINE PILOTS ASSOCIATIONS | Washington, DC | Active 2008–2026 |
| COALITION OF MUTUAL FUND INVESTORS | WASHINGTON, DC | Active 2007–2009 |
| COALITION OF SERVICE INDUSTRIES, INC | WASHINGTON, DC | Active 2007–2020 |
| COALITION ON HUMAN NEEDS | Washington, DC | Active 2019–2026 |
| COALITION OPPOSED TO A FEDERAL INSURANCE REGULATOR | Washington, DC | Active 2007–2008 |
| COALITION RESOURCES, INC. | Winchester, VA | Active 2009–2010 |
| COALITION TO PROMOTE INDEPENDENCE IN MEDICARE | Washington, DC | Active 2014–2019 |
| COALITIONS FOR AMERICA, INC. | Alexandria, VA | Active 2007–2008 |
| COAN & LYONS | WASHINGTON, DC, DC | Active 2007–2015 |
| COASPIRE, LLC | Fairfax, VA | Active 2015–2026 |
| COAST TO COAST LOBBYING LLC | Indian River, MI | Active 2024–2026 |
| COASTAL RESOURCE STRATEGIES, LLC | Seattle, WA | Active 2013–2014 |
| COBANK, ACB | Greenwood Village, CO | Active 2007–2026 |
| COBHAM ADVANCED ELECTRONIC SOLUTIONS (PREVIOUSLY: COBHAM MANAGEMENT SERVICES INC) | Arlington, VA | Active 2010–2019 |
| COBHAM HOLDINGS INC | Orchard Park, NY | Active 2008–2010 |
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.