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 |
|---|---|---|
| IOWA STATE UNIVERSITY | AMES, IA | Active 2007–2026 |
| IPERIONX CRITICAL MINERALS LLC | South Boston, VA | Active 2022–2026 |
| IPOLICY SOLUTIONS | Washington, DC | Active 2019–2026 |
| IQOM STRATEGIC ADVISORS, LLC | Houston, TX | Active 2019–2026 |
| IRA SHAPIRO GLOBAL STRATEGIES, LLC | Washington, DC | Active 2014–2019 |
| IRANIAN AMERICANS FOR LIBERTY | WASHINGTON, DC | Active 2021–2023 |
| IRAQ AND AFGHANISTAN VETERANS OF AMERICA, INC. | Washington, DC | Active 2007–2026 |
| IRENE HOWIE | ANNAPOLIS, MD | Active 2007–2026 |
| IRIS AUTOMATION INC. | Reno, NV | Active 2020–2021 |
| IRON MOUNTAIN INCORPORATED | Washington, DC | Active 2007–2026 |
| IROQUOIS HEALTHCARE ALLIANCE | CLIFTON PARK, NY | Active 2007–2026 |
| IRRIGATION AND ELECTRICAL DISTRICTS ASSOCIATION OF ARIZONA, INC. | Litchfield Park, AZ | Active 2023–2026 |
| IRRIGATION ASSOCIATION | Arlington, VA | Active 2008–2026 |
| IRSHN | Wayne, PA | Active 2010 |
| ISAAC EVANS-FRANTZ | New York, NY | Active 2020 |
| ISABELLE BEEGLE-LEVIN | Palm Coast, FL | Active 2017–2019 |
| ISEMAN & ASSOCIATES LLC | West Palm Beach, FL | Active 2015–2026 |
| ISOVAC PRODUCTS LLC | ROMEOVILLE, IL | Active 2007–2009 |
| ISPACE TECHNOLOGIES, U.S., INC. | Englewood, CO | Active 2026 |
| ISRAELI-AMERICAN COALITION FOR ACTION | Woodland Hills, CA | Active 2017–2019 |
| ISSA | Rosemont, IL | Active 2020–2026 |
| ISSUE MANAGEMENT, INC. | Washington, DC | Active 2015 |
| ISSUE ONE | Washington, DC | Active 2016–2026 |
| ISSUES & INSIGHTS | Kansas City, MO | Active 2009 |
| ISTARI, INC. | Arlington, VA | Active 2024–2026 |
| ISTHMUS, LLC | Glen Burnie, MD | Active 2022–2023 |
| IT POLICY SOLUTIONS | Washington, DC | Active 2007 |
| ITC HOLDINGS CORP. | Novi, MI | Active 2007–2026 |
| ITG BRANDS, LLC (FORMERLY FONTEM US, INC.) | Greensboro, NC | Active 2016–2026 |
| ITM MARKETING INC | COSHOCTON, OH | Active 2007 |
| ITOCHU AVIATION, INC. | EL SEGUNDO, CA | Active 2007–2013 |
| IUS IMPACT LLC | New York, NY | Active 2023–2026 |
| IVERSON GOVERNMENT RELATIONS LLC | Washington, DC | Active 2012–2016 |
| IVY GREEN CONSULTING | Fairfax Station, VA | Active 2015–2026 |
| J & E CONSULTANTS | Bethesda, MD | Active 2009–2010 |
| J & T PROFESSIONAL ASSOCIATES, INC. | CRAWFORDVILLE, FL | Active 2007–2009 |
| J BRABANT CAPITOL STRATEGIES | Alexandria, VA | Active 2026 |
| J G CONSULTANTS | LITHONIA, GA | Active 2007 |
| J HOLLEY CONSULTING, LLC | King George, VA | Active 2008–2011 |
| J M BURKMAN & ASSOCIATES | ARLINGTON, VA | Active 2007–2026 |
| J P FORD STRATEGIES, LLC | Lusby, MD | Active 2018–2019 |
| J PHILLIP GINGREY MD, LLC | Marietta, GA | Active 2021 |
| J STREET | Washington, DC | Active 2008–2026 |
| J. ALEXANDER HUNT, INC. | Naperville, IL | Active 2015–2026 |
| J. C. PENNEY CORPORATION, INC. | Plano, TX | Active 2013–2015 |
| J. CLARK MICA | Washington, DC | Active 2009 |
| J. E. BUSTER BROWN | Austin, TX | Active 2007–2011 |
| J. GORDON STEPHENS JR | ARLINGTON, VA | Active 2007–2017 |
| J. MARK LEGGETT | CHARLOTTE, NC | Active 2007–2014 |
| J. MICHAEL HALL | Washington, DC | Active 2021–2023 |
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.