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 |
|---|---|---|
| PHILADELPHIA HEALTH AND EDUCATION CORPORATION | Philadelphia, PA | Active 2008–2020 |
| PHILANTHROPY ROUNDTABLE | Washington, DC | Active 2023–2026 |
| PHILIP BECHTEL | BETHESDA, MD | Active 2007–2025 |
| PHILIP CURCIO | HAUPPAUGE, NY | Active 2007–2010 |
| PHILIP HADDAD | Mount Crawford, VA | Active 2024–2025 |
| PHILIP RUTER | Springfield, VA | Active 2011–2012 |
| PHILIP S. SMITH & ASSOCIATES, INC. | Arlington, VA | Active 2015 |
| PHILIP W. JOHNSTON ASSOCIATES | BETHESDA, MD | Active 2007–2008 |
| PHILIP W. JOHNSTON ASSOCIATES | Quincy, MA | Active 2008–2023 |
| PHILIPS HOLDING USA, INC. | Cambridge, MA | Active 2007–2026 |
| PHILLIP RIVERS | Great Falls, VA | Active 2013–2018 |
| PHILLIPS 66 | Washington, DC | Active 2012–2026 |
| PHILLIPS NIZER LLP | New York, NY | Active 2009–2010 |
| PHILLIPS STRATEGIC SERVICES (FORMERLY KNOWN AS MARY B. PHILLIPS) | Alexandria, VA | Active 2009–2014 |
| PHINIA INC. | Auburn Hills, MI | Active 2023–2026 |
| PHLOW CORPORATION | Richmond, VA | Active 2021–2026 |
| PHOENIX CHILDREN'S HOSPITAL | Phoenix, AZ | Active 2009–2015 |
| PHOENIX GLOBAL ADVISORY GROUP INC. | Atlanta, GA | Active 2015–2018 |
| PHOENIX GLOBAL ORGANIZATION INCORPORATED | Atlanta, GA | Active 2016–2023 |
| PHOENIX STRATEGIES INC. | SILVER SPRING, MD | Active 2022–2026 |
| PHOENIX STRATEGIES, INC. | Mount Laurel, NJ | Active 2009–2011 |
| PHRONESISDC, LLC | Alexandria, VA | Active 2024–2026 |
| PHYLLIS LANDRIEU | NEW ORLEANS, LA | Active 2007 |
| PHYSICIAN ASSISTANT EDUCATION ASSOCIATION | Washington, DC | Active 2009–2026 |
| PHYSICIAN HOSPITALS OF AMERICA | Sioux Falls, SD | Active 2009–2010 |
| PHYSICIANS COMMITTEE FOR RESPONSIBLE MEDICINE | Washington, DC | Active 2008–2026 |
| PHYSICIANS FOR FAIR COVERAGE | Washington, DC | Active 2016–2020 |
| PHYSICIANS FOR HUMAN RIGHTS | Washington, DC | Active 2011–2012 |
| PICARD KENTZ & ROWE LLP | Washington, DC | Active 2013–2026 |
| PICKARD DJINIS AND PISARRI LLP | Washington, DC | Active 2010–2019 |
| PICKERING & ASSOCIATES, LLC | Elgin, IL | Active 2008–2015 |
| PIEDMONT ENVIRONMENT COUNCIL | Warrenton, VA | Active 2008–2010 |
| PIER STRATEGIES LLC | Savannah, GA | Active 2007–2014 |
| PIERCE ATWOOD LLP | Portland, ME | Active 2008–2010 |
| PIERRE CIRIC | New York, NY | Active 2017–2019 |
| PIKE ASSOCIATES LLC | Chester, MD | Active 2009–2026 |
| PILLSBURY WINTHROP SHAW PITTMAN LLP | Washington, DC | Active 2007–2026 |
| PILOT TRAVEL CENTERS LLC | Knoxville, TN | Active 2024–2026 |
| PINE COVE STRATEGIES, LLC | Austin, TX | Active 2026 |
| PINE STREET STRATEGIES | washington, DC | Active 2016–2021 |
| PINNACLE AIRLINES CORP. | Memphis, TN | Active 2011 |
| PINNACLE HEALTH SYSTEM | HARRISBURG, PA | Active 2007 |
| PINNACLE WEST CAPITAL CORPORATION | WASHINGTON, DC | Active 2007–2026 |
| PINNEY ASSOCIATES | Bethesda, MD | Active 2007–2026 |
| PINSKY & ASSOCIATES | West Palm Beach, FL | Active 2025–2026 |
| PINTEREST, INC. | San Francisco, CA | Active 2024–2026 |
| PIONEER GOVERNMENT AFFAIRS LLC | Washington, DC | Active 2007–2009 |
| PIONEER NORTH AMERICA, INC. | VIENNA, VA | Active 2007–2008 |
| PIONEER PUBLIC AFFAIRS | Washington, DC | Active 2021–2026 |
| PIPE TOBACCO COUNCIL, INC. | Washington, DC | Active 2007–2026 |
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.