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 |
|---|---|---|
| PERENNIAL STRATEGY GROUP | WASHINGTON, DC | Active 2007–2011 |
| PERFORMANCE DRONE WORKS, LLC | Huntsville, AL | Active 2026 |
| PERFORMANCE LEADERSHIP GROUP LLC | Richmond, VA | Active 2009–2014 |
| PERFORMANT FINANCIAL CORPORATION | LIVERMORE, CA | Active 2007–2008 |
| PERITUS PUBLIC RELATIONS | Louisville, KY | Active 2008–2011 |
| PERNOD RICARD | WASHINGTON, DC | Active 2007–2025 |
| PERRY BAYLISS GOVERNMENT RELATIONS, LLC | Washington, DC | Active 2016–2023 |
| PERRY, SUSAN B. | WASHINGTON, DC | Active 2007 |
| PERRY, WHITE, ROSS & JACOBSON, LLC | Annapolis, MD | Active 2013–2026 |
| PERSEUS STRATEGIES | Washington, DC | Active 2021–2026 |
| PERSISTENT SYSTEMS, LLC | New York, NY | Active 2025–2026 |
| PERSONALIZED MEDICINE COALITION | Washington, DC | Active 2008–2026 |
| PERSPECTA INC. AND AFFILIATES | Chantilly, VA | Active 2018–2021 |
| PERSPECTIVE STRATEGIES | Washington, DC | Active 2022–2026 |
| PET FOOD INSTITUTE | Washington, DC | Active 2016–2026 |
| PET INDUSTRY JOINT ADVISORY COUNCIL | Washington, DC | Active 2008–2026 |
| PETER BLOCKLIN | Falls Church, VA | Active 2013–2016 |
| PETER CARLSON | Washington, DC | Active 2007–2022 |
| PETER DAMON GROUP LLC | Washington, DC | Active 2017–2026 |
| PETER G. HALPIN LLC | Alexandria, VA | Active 2014–2016 |
| PETER HARTER | WASHINGTON, DC | Active 2007–2013 |
| PETER KINZLER | ALEXANDRIA, VA | Active 2007–2010 |
| PETER MIRIJANIAN PUBLIC AFFAIRS | Washington, DC | Active 2009–2017 |
| PETER PETRIHOS | Washington, DC | Active 2016–2018 |
| PETER PITSCH | Great Falls, VA | Active 2019–2020 |
| PETER TEELEY | BETHESDA, MD | Active 2007–2010 |
| PETER TOMPA LAW | Washington, DC | Active 2021–2026 |
| PETER TURZA | Bethesda, MD | Active 2014–2023 |
| PETER WALSH | dresden, ME | Active 2008–2009 |
| PETERSEN GROUP | Pine City, MN | Active 2022–2023 |
| PETERSON GROUP (FL) | Delray Beach, FL | Active 2012–2022 |
| PETRA STRATEGIES LLC | Midlothian, VA | Active 2013–2026 |
| PETRUSA, RICHARD J. | HONESDALE, PA | Active 2007 |
| PETSMART, INC. | Phoenix, AZ | Active 2018–2020 |
| PETTUS CONSULTING | Alexandria, VA | Active 2007–2025 |
| PEYSER ASSOCIATES LLC | New York, NY | Active 2012–2026 |
| PFISTER GROUP LLC | Alexandria, VA | Active 2017–2019 |
| PFIZER INC. | WASHINGTON, DC | Active 2007–2026 |
| PHARMA & BIOPHARMA OUTSOURCING ASSOCIATION | Ringwood, NJ | Active 2015–2026 |
| PHARMACEUTICAL CARE MANAGEMENT ASSOCIATION | WASHINGTON, DC | Active 2007–2026 |
| PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | Washington, DC | Active 2007–2026 |
| PHARMATHENE, INC | ANNAPOLIS, MD | Active 2007–2016 |
| PHARMAVITE LLC | West Hills, CA | Active 2007–2026 |
| PHAROS CORPORATION | EDMONDS, WA | Active 2007–2009 |
| PHASE LINE STRATEGIES | Highlands Ranch, CO | Active 2007 |
| PHB PUBLIC AFFAIRS | Alexandria, VA | Active 2007–2020 |
| PHEASANTS FOREVER, INC. | ST. PAUL, MN | Active 2007–2026 |
| PHELPS DUNBAR LLP | NEW ORLEANS, LA | Active 2007–2010 |
| PHI HEALTH LLC | Phoenix, AZ | Active 2020–2025 |
| PHIL BOND & ASSOCIATES | Washington, DC | Active 2013–2019 |
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.