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 |
|---|---|---|
| NEXXUS CONSULTING, LLC | Vienna, VA | Active 2007–2026 |
| NFIB (NATIONAL FEDERATION OF INDEPENDENT BUSINESS) | Washington, DC | Active 2007–2026 |
| NFIB, THE VOICE OF FREE ENTERPRISE, INC. | Washington, DC | Active 2012–2026 |
| NIAGARA BOTTLING, LLC | Diamond Bar, CA | Active 2021–2024 |
| NICHE CONSULTING FIRM LLC | Alexandria, VA | Active 2023–2026 |
| NICHERAPPORT LLC | Arlington, VA | Active 2021–2023 |
| NICHOLAS & LENCE COMMUNICATIONS LLC | New York, NY | Active 2018–2019 |
| NICHOLAS LOVESEE | ROCKVILLE, MD | Active 2007–2011 |
| NICHOLAS V LAMPSON | Beaumont, TX | Active 2010–2011 |
| NICHOLS LAW PLLC | Washington, DC | Active 2025–2026 |
| NICHOLSON STRATEGIES, LLC | Richmond, VA | Active 2024–2026 |
| NICO SANDERS | Ft. Washington, MD | Active 2011 |
| NICOLE CASE | Wilsonville, OR | Active 2015–2026 |
| NICOLE NASON | Arlington, VA | Active 2009–2010 |
| NICOLE SEMENZA LLC | Alexandria, VA | Active 2019–2020 |
| NIELSEN STRATEGIES, LLC | Reston, VA | Active 2013–2014 |
| NIGHTWING GROUP, LLC | Dulles, VA | Active 2025 |
| NIKE, INC | WASHINGTON, DC | Active 2007–2026 |
| NIKOLA CORPORATION | Phoenix, AZ | Active 2021–2024 |
| NIO USA, INC. | San Jose, CA | Active 2023–2026 |
| NIPPON KEIZAI DANTAI RENGOKAI (JAPAN BUSINESS FEDERATION) | Washington, DC | Active 2007–2026 |
| NIPPON TELEGRAPH AND TELEPHONE CORPORATION | Washington, DC | Active 2007–2008 |
| NIRON MAGNETICS | Minneapolis, MN | Active 2024–2026 |
| NISKANEN CENTER FOR PUBLIC POLICY | Washington, DC | Active 2020–2026 |
| NISOURCE, INC | Columbus, OH | Active 2007–2026 |
| NISSAN NORTH AMERICA, INC. | Franklin, TN | Active 2007–2026 |
| NIXON PEABODY LLP | Washington, DC | Active 2007–2026 |
| NJOY, LLC | Washington, DC | Active 2018 |
| NMS STRATEGIES | Washington, DC | Active 2015–2017 |
| NO FLUKE FISHING LLC | Warwick, RI | Active 2021–2026 |
| NO LABELS | Washington, DC | Active 2013–2017 |
| NOBLE ASSOCIATES, LLC | Phoenix, AZ | Active 2009–2010 |
| NOBLE ENERGY, INC. | Houston, TX | Active 2009–2020 |
| NOBLE STRATEGIES | Little Rock, AR | Active 2010–2017 |
| NOELLE DAVIS | Austin, TX | Active 2007–2008 |
| NOKIA OF AMERICA CORPORATION | Murray Hill, NJ | Active 2007–2026 |
| NOMI HEALTH, INC. | Orem, UT | Active 2023–2026 |
| NOMINAL, INC. AND ITS U.S. SUBSIDIARY | Austin, TX | Active 2026 |
| NOMURA HOLDING AMERICA INC. | New York, NY | Active 2010–2026 |
| NOOLOGY, INC. | Wilmington, DE | Active 2019–2021 |
| NOONE ASSOCIATES, LLC | Fairfax, VA | Active 2018–2025 |
| NORDEST ADVISORY LLC | Chevy Chase, MD | Active 2025–2026 |
| NORDHAUS LAW FIRM, LLP | Albuquerque, NM | Active 2007–2020 |
| NORFOLK SOUTHERN CORPORATION | Washington, DC | Active 2007–2026 |
| NORIDIAN MUTUAL INSURANCE COMPANY | FARGO, ND | Active 2007–2023 |
| NORM DICKS AND ASSOCIATES LLC | Tacoma, WA | Active 2014–2025 |
| NORMINC | Saint Paul, MN | Active 2012–2018 |
| NORSK HYDRO USA, LLC | Washington, DC | Active 2024–2026 |
| NORTEL | WASHINGTON, DC | Active 2007–2009 |
| NORTH 17 CONSULTING | Awendaw, SC | Active 2010–2014 |
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.