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 |
|---|---|---|
| DAWSON STRATEGIC | Ottawa, ON, Canada | Active 2013–2015 |
| DAY & ZIMMERMANN | ARLINGTON, VA | Active 2007–2026 |
| DAYBREAK STRATEGIES | Washington, DC | Active 2024–2026 |
| DAYJET CORPORATION | Boca Raton, FL | Active 2007–2008 |
| DAYTON DEVELOPMENT COALITION | Arlington, VA | Active 2007–2026 |
| DB USA CORPORATION | Washington, DC | Active 2026 |
| DB3, LLC (FKA THE DASCHLE GROUP) | Washington, DC | Active 2024–2026 |
| DBS PUBLIC AFFAIRS GROUP LLC | Virginia Beach, VA | Active 2024–2026 |
| DBW STRATEGIES, LLC | Fairhope, AL | Active 2023–2026 |
| DC ADVOCACY, LLC | Washington, DC | Active 2023–2026 |
| DC ASSOCIATES, LLC | Alexandria, VA | Active 2007–2011 |
| DC LEGAL ADVISORY GROUP | WASHINGTON, DC | Active 2007 |
| DC LEGISLATIVE AND REGULATORY SERVICES, INC. | Arlington, VA | Active 2007–2026 |
| DC SOLUTIONS GROUP | Mt. Pleasant, SC | Active 2011–2012 |
| DC STRATEGIES GROUP, LLC | Washington, DC | Active 2010–2026 |
| DC STRATEGISTS LLC | Sheridan, WY | Active 2025–2026 |
| DCB LAW GROUP, LLC | Washington, DC | Active 2017–2018 |
| DCBA LAW, PLLC | ARLINGTON, VA | Active 2007 |
| DCG PUBLIC AFFAIRS, LLC | Arlington, VA | Active 2012–2013 |
| DCI GROUP, L.L.C. | Washington, DC | Active 2007–2026 |
| DCM GROUP LLC | Washington, DC | Active 2020–2026 |
| DDB ISSUES & ADVOCACY | WASHINGTON, DC | Active 2007–2008 |
| DDP COMMUNICATIONS | Denver, CO | Active 2009 |
| DE BEERS PLC | St Helier, Jersey | Active 2023–2026 |
| DEACERO S.A.P.I. DE C.V. | Nuevo Leon, Mexico | Active 2021–2022 |
| DEAF DIPLOMACY GROUP / DEAF HEALTH COALITION | Baltimore, MD | Active 2026 |
| DEAN D'AMORE | New Hartford, NY | Active 2007–2012 |
| DEAN FOODS COMPANY | ARLINGTON, VA | Active 2007–2020 |
| DEAN INTERNATIONAL INC. | Dallas, TX | Active 2007–2018 |
| DEBBIE WEATHERLY | Alexandria, VA | Active 2009–2021 |
| DEBEVOISE & PLIMPTON LLP | New York, NY | Active 2011–2026 |
| DEBORAH GREENBERG | Anchorage, AK | Active 2010–2011 |
| DEBORAH HOHLT | Washington, DC | Active 2007–2026 |
| DEBORAH SENN EXPERT SERVICES | Seattle, WA | Active 2012–2014 |
| DEBORAH STONE | McLean, VA | Active 2008–2009 |
| DEBORAH WINSTON | Fairfax, VA | Active 2009–2010 |
| DEBRA CARNAHAN | Saint Louis, MO | Active 2015–2023 |
| DEBRA STRUHSACKER | Reno, NV | Active 2008–2013 |
| DEBRUNNER & ASSOCIATES | Sterling, VA | Active 2007–2026 |
| DECENTRALIZATION RESEARCH CENTER | Washington, DC | Active 2025–2026 |
| DECHERT LLP | WASHINGTON, DC | Active 2007–2008 |
| DECIPHER, LLC | Celebration, FL | Active 2013 |
| DECKER GARMAN SULLIVAN AND ASSOCIATES, LLC | Alexandria, VA | Active 2007–2016 |
| DECLASSIFY UAP LLC | Baltimore, MD | Active 2023–2026 |
| DEEL, INC. | San Francisco, CA | Active 2023–2026 |
| DEEP FISSION INC. | Berkley, CA | Active 2026 |
| DEEP OCEAN VENTURES LLC | Silver Spring, MD | Active 2019 |
| DEEP SPACE DYNAMICS | Sheridan, WY | Active 2025 |
| DEERE & COMPANY | MOLINE, IL | Active 2007–2026 |
| DEFAZIO AND ASSOCIATES CONSULTING LLC | Springfield, OR | Active 2024–2026 |
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.