• With Honor Fund, Inc.
• With Honor PAC
• WithMe
• Witwer for Michigan
• Wnc & Associates Inc
• Womack for Congress Committee
• Women for American Values and Ethics Political Action Committee (A/K/A Wave PAC)
• Women in Leadership
• Women Speak Out PAC
• Women Vote!
• Women Who Run Nebraska
• Women Winning Federal PAC
• Women''s March Inc
• Women's Political Committee Federal
• Women4us, Inc.
• Won't PAC Down
• Wonder Women PAC
• Woolpert, Inc. PAC
• Worker Power
• Worker Power PAC
• Workers Vote
• Working America
• Working Class Heroes
• Working Class Heroes Fund
• Working Families Party
• Working Families Party PAC
• Working for Ohio
• Working New Jersey
• Working Together Joint Committee
• World Economic Forum
• World Energy PAC
• WPP plc
• Wpx Energy, Inc. Political Action Committee
• Writers Guild of America West, Inc. PAC (Wgaw PAC)
• Wsp USA Inc. PAC
• Wyden for Senate
• Wynn Resorts Limited Initiative for Public Policy
• X Prize Foundation
• Xcel Energy Employee Political Action Committee (Xpac)
• Xerox Corporation Political Action Committee (Xpac)
• XN
• Xochitl for New Mexico
• Y Combinator
• Yale Law School
• Yale University
• Yale University Jackson Institute for Global Affairs
• Yammer
• Yes MI Action Committee
• You Can Push Back
• Young for Iowa, Inc.
• Young Kim for Congress
• Young, Conaway, Stargatt & Taylor LLP
• Your Community PAC
• Your Lowcountry Neighbors
• YouTube
• Yukon Kusko Political Action Committee Inc
• YVETTE4CONGRESS
• Zach Beecher for Congress
• Zak for Congress
• Zeldin for Congress
• Zeldin Victory Committee 2020
• Zeneca. Inc. Political Action Committee (Azpac)
• Zenefits
• Zimmer Biomet Holdings, Inc. Political Action Committee (A.k.a. 'Zimmer Biomet PAC')
• Zimmerman for Congress
• Zioness PAC
• ZMC (ZelnickMedia)
• Zoe 2020
• Zuora
• Zurich Holding Company of America Inc. Committee for Good Government (Z-PAC, Zurich PAC)