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 |
|---|---|---|
| PANO AI | San Francisco, CA | Active 2026 |
| PANUZIO & GIORDANO | West Hatford, CT | Active 2007–2018 |
| PAPERBOARD PACKAGING COUNCIL | ALEXANDRIA, VA | Active 2007 |
| PAPPAS TELECASTING COMPANIES | WASHINGTON, DC | Active 2007 |
| PARADIGM OPERATIONS LP | San Francisco, CA | Active 2023–2026 |
| PARAGON BIOSCIENCES, LLC | Chicago, IL | Active 2019–2022 |
| PARAGON GOVERNMENT RELATIONS | WASHINGTON, DC | Active 2007–2026 |
| PARALLEL SYSTEMS | Los Angeles, CA | Active 2026 |
| PARALYZED VETERANS OF AMERICA | WASHINGTON, DC | Active 2007–2026 |
| PARAMETRIC TECHNOLOGY CORP | NEEDHAM, MA | Active 2007–2008 |
| PARAMOUNT SKYDANCE CORPORATION | WASHINGTON, DC | Active 2007–2026 |
| PARAMOUNT STRATEGIES, LLC | Murfreesboro, TN | Active 2011–2014 |
| PARATEK PHARMACEUTICALS | King of Prussia, PA | Active 2025–2026 |
| PARDES BIOSCIENCES, INC. | Carlsbad, CA | Active 2022–2023 |
| PARENT PROJECT MUSCULAR DYSTROPHY | Hackensack, NJ | Active 2015–2019 |
| PARENTALRIGHTS.ORG | PURCELLVILLE, VA | Active 2007–2017 |
| PARENTS AS TEACHERS NATIONAL CENTER | ST. LOUIS, MO | Active 2007–2026 |
| PARETO POLICY SOLUTIONS, LLC | Odenton, MD | Active 2014–2021 |
| PARK GOVERNMENT RELATIONS, LLC | Washington, DC | Active 2021–2026 |
| PARK ROAD TRADE LLC | Washington, DC | Active 2021–2026 |
| PARK STRATEGIES WASHINGTON GROUP, LLC | Washington, DC | Active 2007–2017 |
| PARK STRATEGIES, LLC | Uniondale, NY | Active 2007–2026 |
| PARK STREET STRATEGIES, LLC | Marblehead, MA | Active 2015–2026 |
| PARK&K PUBLIC AFFAIRS LLC | New York, NY | Active 2019–2026 |
| PARKER MEGGITT | Washington, DC | Active 2015–2026 |
| PARKER, POE, ADAMS & BERNSTEIN LLP | Raleigh, NC | Active 2007–2026 |
| PARKINSON'S ACTION NETWORK | Washington, DC | Active 2007–2016 |
| PARKINSON'S FOUNDATION | Washington, DC | Active 2026 |
| PARKVIEW ADVISORS, LLC | Arlington, VA | Active 2018–2020 |
| PARKVIEW HEALTH SYSTEM, INC. | Fort Wayne, IN | Active 2025–2026 |
| PARLAY STRATEGIES | Washington, DC | Active 2024–2025 |
| PARRY LABS, LLC | Alexanria, VA | Active 2023–2026 |
| PARRY, ROMANI, DECONCINI & SYMMS | Washington, DC | Active 2007–2026 |
| PARSONS BEHLE & LATIMER | Salt Lake City, UT | Active 2007–2022 |
| PARSONS CORPORATION | Washington, DC | Active 2014–2026 |
| PARSONS STRATEGIES | Washington, D.C., DC | Active 2010–2012 |
| PARTNERSHIP FOR 21ST CENTURY SKILLS | Washington, DC | Active 2010–2014 |
| PARTNERSHIP FOR A DRUG-FREE AMERICA | New York, NY | Active 2008 |
| PARTNERSHIP FOR PART D ACCESS (INFORMAL COALITION) | Washington, DC | Active 2014–2026 |
| PARTNERSHIP FOR QUALITY HOME HEALTHCARE | Washington, DC | Active 2018–2025 |
| PARTNERSHIP PROJECT ACTION FUND | Washington, DC | Active 2026 |
| PARVEN POMPER STRATEGIES, INC. | Washington, DC | Active 2007–2010 |
| PASS LLC | Alexandria, VA | Active 2018–2024 |
| PASS THE BALANCED BUDGET AMENDMENT | Scottsdale, AZ | Active 2011 |
| PASSAGE CONSULTING GROUP LLC | Horseshoe Bay, TX | Active 2022–2026 |
| PASTORUM PARTNERS, LLC | McLean, VA | Active 2026 |
| PAT WILLIAMS AND ASSOCIATES | Kensington, MD | Active 2022–2026 |
| PATEL PARTNERS LLC | Arlington, VA | Active 2023–2026 |
| PATHFINDER INTERNATIONAL | Watertown, MA | Active 2007 |
| PATHFINDER VENTURES | Philadelphia, PA | Active 2020 |
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.