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 |
|---|---|---|
| DUKE GROUP, LLC | ALEXANDRIA, VA | Active 2008 |
| DUKE UNIVERSITY | Durham, NC | Active 2007–2026 |
| DUKE UNIVERSITY HEALTH SYSTEM | DURHAM, NC | Active 2007 |
| DULLES CORRIDOR RAIL ASSOCIATION | Reston, VA | Active 2007–2013 |
| DUMBARTON GROUP & ASSOCIATES, LLC | WASHINGTON, DC | Active 2007–2011 |
| DUMBARTON GROUP, LLC | Tallahassee, FL | Active 2011–2026 |
| DUN & BRADSTREET | Short Hills, NJ | Active 2018–2019 |
| DUNAWAY & CROSS, P.C. | Washington, DC | Active 2007–2015 |
| DUNCAN & VIEHMAN STRATEGIES | Lingle, WY | Active 2023 |
| DUNCAN WEINBERG GENZER & PEMBROKE PC | Washington, DC | Active 2007–2026 |
| DUNCANCOUNTS, LLC | MOBILE, AL | Active 2020–2022 |
| DUNE RIDGE ADVISORS | Isle of Palms, SC | Active 2023–2025 |
| DUNHAM LAW & POLICY PLLC | Reston, VA | Active 2019–2026 |
| DUNKEL GOVERNMENT RELATIONS | Alexandria, VA | Active 2007–2026 |
| DUNLAP CONSULTING, LLC | Vienna, VA | Active 2015–2016 |
| DUNN, JENNIFER | Alexandria, VA | Active 2007 |
| DUPONT DE NEMOURS, INC. | Waukee, IA | Active 2019–2026 |
| DUQUESNE LIGHT HOLDINGS, INC. (FKA DUQUESNE LIGHT COMPANY) | Pittsburgh, PA | Active 2022–2024 |
| DUQUESNE UNIVERSITY | Pittsburgh, PA | Active 2010–2012 |
| DURANTE ASSOCIATES, INC. | Potomac, MD | Active 2007–2026 |
| DURKOVIC LAW FIRM | Washington, DC | Active 2009 |
| DUTCH ASSOCIATION OF INSURERS | The Hague, Netherlands | Active 2008 |
| DUTKO GOVERNMENT RELATIONS | Washington, DC | Active 2025–2026 |
| DUTKO WORLDWIDE, LLC | WASHINGTON, DC | Active 2007–2025 |
| DUVAL AND ASSOCIATES | Phoenix, AZ | Active 2023–2024 |
| DWIGHT ALEXANDER | San Francisco, CA | Active 2023–2024 |
| DWIGHT BOYKINS | HOUSTON, TX | Active 2007–2018 |
| DXC TECHNOLOGY CO. AND AFFILIATES | Tysons, VA | Active 2017–2018 |
| DYKEMA GOSSETT PLLC | WASHINGTON, DC | Active 2007–2026 |
| DYNAMEOS, LLC | Little Rock, AR | Active 2009 |
| DYNAMIC CHANGE GROUP, LLC | Arlington, VA | Active 2013–2024 |
| DYNAMOTIVE USA | ARLINGTON, VA | Active 2007 |
| DYNAVAX TECHNOLOGIES CORP. | Emeryville, CA | Active 2021–2026 |
| DYNCORP INTERNATIONAL, LLC | McLean, VA | Active 2008–2020 |
| E-COPERNICUS, LLC | WASHINGTON, DC | Active 2007–2011 |
| E-LUMINATE GROUP | Washington, DC | Active 2009–2010 |
| E-MERCHANTS TRADE COUNCIL, INC. | Arlington, VA | Active 2021–2026 |
| E2 STRATEGIES, LLC | Washington, DC | Active 2014–2026 |
| E2C STRATEGIES, LLC | Washington, DC | Active 2024–2026 |
| E3 STRATEGIC CONSULTING GROUP | Port Republic, MD | Active 2016–2026 |
| E3 VENTURES, INC. | CARY, NC | Active 2008–2011 |
| E3G, THIRD GENERATION ENVIRONMENTALISM, INC. | Washington, DC | Active 2022–2025 |
| EAGLE 1 RESOURCES, LCC | Auburn, AL | Active 2009–2026 |
| EAGLE POINT STRATEGIES LLC | Alexandria, VA | Active 2024–2026 |
| EAGLE6 CONSULTING | Alexandria, VA | Active 2021–2023 |
| EARHART TURNER LLC | Washington, DC | Active 2025 |
| EARL EISENHART | Oakland, MD | Active 2011–2017 |
| EARL POMEROY LLC | Jacksonville, FL | Active 2025–2026 |
| EARL RASMUSSEN | FALLS CHURCH, VA | Active 2007–2026 |
| EARLY WARNING SERVICES, LLC | Scottsdale, AZ | Active 2021–2026 |
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.