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 |
|---|---|---|
| THE WALTER GROUP | Alexandria, VA | Active 2007–2026 |
| THE WASHINGTON CAPITOL GROUP | Washington, DC, DC | Active 2007–2011 |
| THE WASHINGTON GROUP | Washington, DC | Active 2007–2008 |
| THE WASHINGTON TAX & PUBLIC POLICY GROUP | Washington, DC | Active 2007–2026 |
| THE WATER QUALITY ASSOCIATION | Lisle, IL | Active 2023–2026 |
| THE WATTS GROUP PLLC | Washington, DC | Active 2018–2020 |
| THE WAYFINDER GROUP | Washington, DC | Active 2025–2026 |
| THE WEDGEMERE GROUP | Winchester, MA | Active 2007–2010 |
| THE WEISER GROUP | New York, NY | Active 2007 |
| THE WENDY'S COMPANY | Dublin, OH | Active 2026 |
| THE WERNER GROUP | Washington, DC | Active 2007–2009 |
| THE WESLEYPRESTONGREEN GROUP | Washington, DC | Active 2019 |
| THE WESSEL GROUP INCORPORATED | Washington, DC | Active 2007–2026 |
| THE WESTERLY GROUP | Washington, DC | Active 2007–2012 |
| THE WHITAKER GROUP, INC | WASHINGTON, DC | Active 2007–2010 |
| THE WHITMAN STRATEGY GROUP | PRINCETON, NJ | Active 2007–2009 |
| THE WIGGLESWORTH COMPANY (TERESA N. WIGGLESWORTH) | Hilton Head Island, SC | Active 2007–2024 |
| THE WILDERNESS SOCIETY | Washington, DC | Active 2007–2022 |
| THE WILLIAM MILLER GROUP | Washington, DC | Active 2007–2008 |
| THE WILLIAMS COMPANIES, INC. | Tulsa, OK | Active 2007–2026 |
| THE WILLIAMS GROUP | Washington, DC | Active 2014–2026 |
| THE WILLIAMS LAW FIRM LLC | Washington, DC | Active 2008–2010 |
| THE WINSTON TERRELL GROUP | Indianapolis, IN | Active 2009–2017 |
| THE WONDERFUL COMPANY (FKA ROLL GLOBAL) | Los Angeles, CA | Active 2014–2016 |
| THE WRENWOOD GROUP, LLC | Leesburg, VA | Active 2009–2016 |
| THE WSJ GROUP CONSULTING, LLC | Watson, LA | Active 2010–2013 |
| THEGROUP DC, LLC | Washington, DC | Active 2015–2026 |
| THELEN (FORMERLY, THELEN REID BROWN RAYSMAN & STEINER LLP) | Washington, D. C., DC | Active 2007–2008 |
| THEODORE KNAPPEN | WASHINGTON, DC | Active 2007–2018 |
| THEODORE KRONMILLER | Great Falls, VA | Active 2007–2026 |
| THEODORE OKON | Monroe, CT | Active 2008–2012 |
| THEODORE ROOSEVELT CONSERVATION PARTNERSHIP | Washington, DC | Active 2011–2026 |
| THEODORE SITTHER | Euless, TX | Active 2021–2022 |
| THEODOSIOU CONSULTANTS | Washington, DC | Active 2007–2015 |
| THERAPEUTIC COMMUNITIES OF AMERICA | WASHINGTON, DC | Active 2007 |
| THERESA PUGH CONSULTING, LLC | Alexandria, VA | Active 2017–2023 |
| THERMO FISHER SCIENTIFIC INC. | Waltham, MA | Active 2007–2026 |
| THETA SHIPP | Miami Gardens, Florida, FL | Active 2009 |
| THEYFEARTRUTH FEDERAL GOVERNMENT OF AMERICA | Dallas, TX | Active 2025–2026 |
| THIERRY MOUANZA DONGALA | Bronx, NY | Active 2020–2021 |
| THINK POLICY CONSULTING, LLC | Manassas Park, VA | Active 2013–2026 |
| THINKP3, LLC | Washington, DC | Active 2015–2024 |
| THIRD COAST CONSULTING, LLC | Chicago, IL | Active 2009–2011 |
| THIRD COAST INTL GROUP | Seattle, WA | Active 2007 |
| THIRD DIMENSION STRATEGIES,INC. | Washington, DC | Active 2016–2017 |
| THIRD PARTY PAYMENT PROCESSORS ASSOCIATION | Washington, DC | Active 2013–2015 |
| THIRD STREET STRATEGIES, LLC. | Jackson, GA | Active 2017–2018 |
| THIRDCIRCLE, INC. | PENN VALLEY, PA | Active 2018–2024 |
| THOLOS GOVERNMENT RELATIONS | Washington, DC | Active 2024–2026 |
| THOMAS & ASSOCIATES | Portland, ME | Active 2009 |
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.