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 |
|---|---|---|
| WILLIAM WATSON GROUP LLC | White Post, VA | Active 2020–2023 |
| WILLIAM-LYNN-JAMES, INC. | Indianapolis, IN | Active 2007–2011 |
| WILLIAMS & ASSOC (KENNETH) | DERWOOD, MD | Active 2007 |
| WILLIAMS & CONNOLLY LLP | WASHINGTON, DC | Active 2007–2009 |
| WILLIAMS & LAKE, LLC | Las Vegas, NV | Active 2023–2026 |
| WILLIAMS AND JENSEN, PLLC | Washington, DC | Active 2007–2026 |
| WILLIAMS ARON & ASSOCIATES | WASHINGTON, DC | Active 2008 |
| WILLIAMS CONSULTING GROUP, LLC | Bay Saint Louis, MS | Active 2020–2026 |
| WILLIAMS MULLEN | Washington, DC | Active 2011–2014 |
| WILLIAMS MULLEN STRATEGIES | WASHINGTON, DC | Active 2007–2009 |
| WILLIAMS WEESE PEPPLE & FERGUSON PC (F/K/A LEWIS BESS WILLIAMS & WEESE P.C.) | DENVER, CO | Active 2019–2020 |
| WILLIAMS, KASTNER & GIBBS PLLC | Seattle, WA | Active 2009–2010 |
| WILLIAMSON LAW + POLICY PLLC | Washington, DC | Active 2015–2026 |
| WILLIAMSON, BARRY A | AUSTIN, TX | Active 2007 |
| WILLIS NORTH AMERICA INC. | New York, NY | Active 2018–2026 |
| WILLKIE FARR & GALLAGHER LLP | Washington, DC | Active 2007–2019 |
| WILLOW LABORATORIES | Irvine, CA | Active 2025–2026 |
| WILMER CUTLER PICKERING HALE AND DORR LLP | Washington, DC | Active 2007–2026 |
| WILSON & ASSOC, RUSSELL J. | ARLINGTON, VA | Active 2007 |
| WILSON & ROME LLP | Santa Rosa, CA | Active 2020–2021 |
| WILSON ELSER MOSLOWITZ EDELMAN & DICKER, LLP | ALBANY, NY | Active 2007–2015 |
| WILSON GLOBAL COMMUNICATIONS, LLC | Washington, DC | Active 2011–2018 |
| WILSON, CHARLES N | LUFKIN, TX | Active 2007 |
| WINBORN SOLUTIONS LLC | Washington, DC | Active 2007–2015 |
| WINDON GLOBAL STRATEGIES | Washington, DC | Active 2023–2025 |
| WINDSOR FREEMYER | Washington, DC | Active 2007–2013 |
| WINDSTREAM SERVICES LLC | Washington, DC | Active 2007–2022 |
| WINDWARD CONSULTING | Washbington, DC | Active 2007–2008 |
| WINDWARD FUND | Washington, DC | Active 2026 |
| WINDWARD STRATEGIES | Annapolis, MD | Active 2008–2026 |
| WINDWARD STRATEGIES LLC | Steamboat Springs, CO | Active 2021–2026 |
| WINE AND SPIRITS WHOLESALERS OF AMERICA, INC | WASHINGTON, DC | Active 2007–2026 |
| WINE INSTITUTE | WASHINGTON, DC | Active 2007–2026 |
| WINEAMERICA | Washington, DC | Active 2007–2026 |
| WING AVIATION LLC | Palo Alto, CA | Active 2026 |
| WINGS GLOBAL PARTNERS L,L,C. | Maryville, TN | Active 2014–2016 |
| WINIFRED WOODWARD | WASHINGTON, DC | Active 2007–2009 |
| WINN STRATEGIES, LLC | Washington, DC | Active 2012–2026 |
| WINNING STRATEGIES WASHINGTON | WASHINGTON, DC | Active 2007–2026 |
| WINSLOW & CO PUBLIC AFFAIRS LLC | Woodbridge, VA | Active 2026 |
| WINSTEAD CONSULTING GROUP | WASHINGTON, DC | Active 2007 |
| WINSTEAD PC | Austin, TX | Active 2007–2012 |
| WINSTON TAYLOR LLP (FORMERLY KNOWN AS WINSTON & STRAWN LLP) | Washington, DC | Active 2007–2026 |
| WINTERMUTE TRADING LTD. | New York, NY | Active 2025–2026 |
| WIPRO, LLC | East Brunswick, NJ | Active 2010–2022 |
| WIRELESS GENERATION | Washington, DC | Active 2008–2009 |
| WIRELESS INFRASTRUCTURE ASSOCIATION | Arlington, VA | Active 2015–2026 |
| WISCONSIN FARM BUREAU FEDERATION | Madison, WI | Active 2023–2026 |
| WISCONSIN HOSPITAL ASSOCIATION | Madison, WI | Active 2017–2026 |
| WISCONSIN PUBLIC POWER INC. | Sun Prairie, WI | Active 2007–2008 |
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.