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 |
|---|---|---|
| HARGRAVES CONSULTING | Little Rock, AR | Active 2013–2015 |
| HARLEM UNITED COMMUNITY AIDS CENTER, INC. | New York, NY | Active 2009–2026 |
| HARLEY-DAVIDSON MOTOR COMPANY, INC. | Washington, DC | Active 2016–2022 |
| HARLOW GOVERNMENT RELATIONS LLC | McLean, VA | Active 2011–2021 |
| HARM REDUCTION COALITION | NEW YORK, NY | Active 2011–2015 |
| HARMON, WILMOT, BROWN & BAGWELL, L.L.P. | WASHINGTON, DC | Active 2007–2008 |
| HARMONY BIOSCIENCES | plymouth meeting, PA | Active 2019–2026 |
| HARNED STRATEGIES LLC | McLean, VA | Active 2023–2026 |
| HARO SOLUTIONS LLC | Arlington, VA | Active 2024–2026 |
| HAROLD CREEL | Woodville, VA | Active 2010–2011 |
| HARP & POYDASHEFF, LLC | Columbus, GA | Active 2011 |
| HARPER & BAILEY GOVERNMENTAL SOLUTIONS LLC | Jackson, MS | Active 2024–2026 |
| HARPER DOWNING | Saint Paul, MN | Active 2023–2026 |
| HARPLEY CS, LLC | Sharon Center, OH | Active 2007–2024 |
| HARRANG LONG GARY RUDNICK P.C. | Salem, OR | Active 2011–2016 |
| HARRIS PUBLIC INTEREST CONSULTING, LLC | Baltimore, MD | Active 2007–2009 |
| HARRISON RIVARD DUNCAN & BUZZETT, CHTD. | Panama City, FL | Active 2007–2016 |
| HARROD, RON | LITTLE ROCK, AR | Active 2007 |
| HARRY KOPP LLC | Baltimore, MD | Active 2007–2019 |
| HARSHMAN CONSULTING, LLC | Jeannette, PA | Active 2007–2018 |
| HART DOWNSTREAM ENERGY SERVICES | MCLEAN, VA | Active 2007–2008 |
| HART HEALTH STRATEGIES | Washington, DC | Active 2007–2026 |
| HARTER SECREST & EMERY LLP | Rochester, NY | Active 2007–2008 |
| HARTFORD INSURANCE GROUP (FKA HARTFORD FINANCIAL SERVICES GROUP) | Hartford, CT | Active 2007–2026 |
| HARTMAN HARMAN COSCO LLC | Charleston, WV | Active 2021–2022 |
| HARTWELL CAPITOL CONSULTING | Lake Ridge, VA | Active 2007–2026 |
| HARVARD UNIVERSITY--PRESIDENT AND FELLOWS OF HARVARD COLLEGE | CAMBRIDGE, MA | Active 2007–2026 |
| HARVEY RUN STRATEGIES LLC | Chadds Ford, PA | Active 2019–2026 |
| HARWOOD INTERNATIONAL LTD | Marietta, GA | Active 2019–2024 |
| HASCO INTL LLC | SALT LAKE CITY, UT | Active 2007 |
| HASHEMI STRATEGIC ADVISORS | Arlington, VA | Active 2023–2024 |
| HATCH & PARENT, A LAW CORPORATION | SACRAMENTO, CA | Active 2007 |
| HATEZ CAPITAL | Jackson, GA | Active 2022–2024 |
| HATFIELD ADVISORY SERVICES | Washington, DC | Active 2008–2014 |
| HATTON PARTNERS, LLC | New York, NY | Active 2021–2023 |
| HAVOCAI | Rumford, RI | Active 2026 |
| HAWAII MARITIME CENTER | Honolulu, HI | Active 2007–2008 |
| HAWAIIAN AIRLINES, INC. | Washington, DC | Active 2015–2026 |
| HAWAIIAN COMMERCIAL & SUGAR COMPANY | WASHINGTON, DC | Active 2007–2009 |
| HAWK INTERNATIONAL, LLC | Olney, MD | Active 2014–2019 |
| HAWKEYE 360 INC. | Herndon, VA | Active 2020–2026 |
| HAWKINS DELAFIELD & WOOD LLP | Washington, DC | Active 2007–2008 |
| HAWKINS SOLUTIONS INTERNATIONAL, LLC | Silver Spring, MD | Active 2011–2017 |
| HAWKSBILL ADVISORS | Washington DC, DC | Active 2019–2020 |
| HAWKSBILL GROUP, LLC | Washington, DC | Active 2016–2021 |
| HAWLEY LLC | Blacksburg, VA | Active 2019–2026 |
| HAYES HEALTH POLICY STRATEGIES, PLLC | Washington, DC | Active 2015–2016 |
| HAYNES & ASSOCIATES | Boston, MA | Active 2017 |
| HAYNES AND BOONE, LLP | Washington, DC | Active 2015–2023 |
| HB STRATEGIES | Washington, DC | Active 2018–2026 |
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.