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
FirmLocationYears 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.