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 |
|---|---|---|
| LEVINE & COMPANY | Bethesda, MD | Active 2007–2019 |
| LEVINSON & ASSOCIATES | Washington, DC | Active 2007–2015 |
| LEVY FIRESTONE MUSE LLP | Washington, DC | Active 2026 |
| LEWIN & LEWIN, LLP | Washington, DC | Active 2007–2008 |
| LEWIS AND WILKINS LLP | Indianapolis, IN | Active 2025–2026 |
| LEWIS BAACH KAUFMANN MIDDLEMISS PLLC | New York, NY | Active 2021–2022 |
| LEWIS BRISBOIS BISGAARD & SMITH LLP | Washington, DC | Active 2019–2023 |
| LEWIS FREEMAN | Monterey, VA | Active 2008 |
| LEWIS STRATEGIES | Washington, DC | Active 2025–2026 |
| LEWIS-BURKE ASSOCIATES, LLC | Washington, DC | Active 2007–2026 |
| LEXINGTON STRATEGY GROUP | Washington, DC | Active 2009–2012 |
| LEXISNEXIS RISK SOLUTIONS FL INC. | Alpharetta, GA | Active 2025–2026 |
| LFA HOLDINGS INC | Washington, DC | Active 2019–2022 |
| LG ELECTRONICS U.S.A., INC. | Washington, DC | Active 2023–2026 |
| LG&E AND KU ENERGY LLC | Louisville, KY | Active 2007–2026 |
| LGCR GOVERNMENT SOLUTIONS | Charleston, WV | Active 2009–2014 |
| LGL ADVISORS LLC | Fort Myers, FL | Active 2022–2026 |
| LHC GROUP, INC. | Lafayette, LA | Active 2009–2024 |
| LHD & ASSOCIATES, INC. | Washington, DC | Active 2009–2018 |
| LIBEAU BERTHELOT | Alexandria, VA | Active 2009 |
| LIBERTAS CONSULTING | Dana Point, CA | Active 2022–2023 |
| LIBERTY ALLIANCE ACTION | LYNCHBURG, VA | Active 2007–2010 |
| LIBERTY CONSULTING, LLC | Newton, NJ | Active 2014–2025 |
| LIBERTY GOVERNMENT AFFAIRS | Derwood, MD | Active 2017–2026 |
| LIBERTY INTERNATIONAL GROUP LLC | Washington, DC | Active 2014–2019 |
| LIBERTY MUTUAL GROUP | Washington, DC | Active 2007–2026 |
| LIBERTY PARTNERS GROUP, LLC | Washington, DC | Active 2008–2026 |
| LIBERTY SQUARE DC, LLC | WASHINGTON, DC | Active 2007–2008 |
| LIBERTY SQUARE GROUP | Cambridge, MA | Active 2007–2026 |
| LIBERTY SQUARE GROUP, LLP (PHILA.) | Philadelphia, PA | Active 2011–2012 |
| LIBERTY STRATEGIES LLC | Atlanta, GA | Active 2007–2011 |
| LIBERTY STRATEGIES, LLC - IN | Evansville, IN | Active 2009 |
| LIBERTY TOOLS LLC | Erie, PA | Active 2022 |
| LIEBMAN & ASSOCIATES, INC. | Washington, DC | Active 2007–2025 |
| LIFE INTERNATIONAL | Chicago, IL | Active 2025 |
| LIFE SCIENCE LAW GROUP | Vienna, VA | Active 2021–2023 |
| LIFE SCIENCES PENNSYLVANIA | King of Prussia, PA | Active 2020–2026 |
| LIFE TECHNOLOGIES CORPORATION | WASHINGTON, DC | Active 2009–2013 |
| LIFECARE 2.0, LLC | Addison, TX | Active 2022–2024 |
| LIFELOCK, INC. | Washington, DC | Active 2016–2017 |
| LIFESCAN, INC. | Milpitas, CA | Active 2007–2009 |
| LIGADO NETWORKS | Reston, VA | Active 2016–2023 |
| LIGHTHOUSE CONSULTING GROUP, LLC | Washington, DC | Active 2007–2012 |
| LIGHTHOUSE POINT GOVERNMENT RELATIONS | Pompano Beach, FL | Active 2023–2026 |
| LIGHTHOUSE RESOURCES INC. AND ITS SUBSIDIARIES | South Jordan, UT | Active 2018–2020 |
| LIGHTHOUSE STRATEGIES LLC | Washington, DC | Active 2025–2026 |
| LILETTE ADVISORS | Alexandria, VA | Active 2024–2026 |
| LILLIAN HAWKINS | Washington, DC | Active 2022–2026 |
| LILLSTROM CHENG STRATEGIES | Washington, DC | Active 2014–2023 |
| LIMITED BRANDS | COLUMBUS, OH | Active 2007–2010 |
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.