• Ben Sasse for U.s. Senate, Inc.
• Benchmark
• Bend the Arc Jewish Action Inc. PAC
• Bennet Colorado Victory
• Bennet Colorado Victory Fund
• Bennet for America
• Bennet for Colorado
• Bentley Systems, Incorporated Federal PAC
• Berger Action Fund
• Berggruen Holdings
• Berggruen Institute
• Berkshire Hathaway
• Berkshire Hathaway Energy Company PAC
• Berkshire Partners LLC
• Bernie 2016
• Bernie 2020
• Bernie Moreno for Senate
• Bertelsmann
• Bessemer Venture Partners
• Best At Bringing Entrepreneurial Results Never Imagined Or Envisioned PAC
• Best Buy Co., Inc. Employee Political Forum
• Best of America PAC
• Beth Davidson for Congress
• Beto for Texas
• Betsy Dirksen Londrigan for Congress
• Betsy Rader for Congress
• Better Homes & Gardens
• Better Path Forward PAC, Inc.
• Beyond Finance Employee Political Action Committee
• Beyond Thoughts and Prayers PAC
• Bfb PAC
• BGR Group
• Bhalla for Congress
• Bhfs-E, Pc PAC (Brownstein Hyatt Farber Schreck Political Action Committee)
• Bi-County Political Action Committee
• Biden Action Fund
• Biden Fight Fund
• Biden for President
• Biden Victory Fund
• Big Machine Label Group
• Big Red Leadership PAC
• Big Sky Opportunity PAC
• Big Sky Values PAC
• BIG3 basketball league
• Bill & Melinda Gates Foundation
• Bill Cassidy for Us Senate
• Bill Foster for Congress
• Bill Hagerty for Senate
• Bill Hill for Alaskans
• Bill Nelson for Us Senate
• Biomarin Pharmaceutical Inc. Political Action Committee Aka Biomarin PAC
• Biotechnology Innovation Organization PAC (Bio PAC)
• Bipartisan Climate Fund
• Bipartisan Political Action Committee/The Bank of New York Mellon Corporation Bipac/Bnymc
• Bipartisan Voluntary Public Affairs Committee of the Pnc Financial Services Group, Inc. (Pnc PAC)
• Bitcoin Freedom PAC
• Black & Veatch Political Action Committee (Black & Veatch PAC)
• Black America's Political Action Committee
• Black Americans for a Better Future
• Black Economic Alliance PAC
• Black Progressive Action Coalition
• Black Voters Matter Action PAC
• Blackburn Tennessee Victory Fund
• BLACKPAC
• BlackRock
• Blackrock Funds Services Group LLC Political Action Committee
• Blackstone
• Blaine for Congress
• Blake for the North Country
• Blake Masters for Senate
• Blake Moore for Congress
• Blank Rome PAC
• Blaze Media
• Blessey Marine Service, Inc. Political Action Committee
• Block
• Bloom Energy PAC
• Bloomberg
• Bloomberg Beta
• Bloomberg L.P.
• Bloomberg News
• Bloomin' Brands, Inc. Political Action Committee
• Blue and Gold Fund
• Blue Battleground Project
• Blue Cd2 New Mexico USA
• Blue Cross and Blue Shield of Kansas City Federal PAC
• Blue Cross and Blue Shield of Nebraska PAC
• Blue Cross Blue Shield of Alabama PAC
• Blue Cross Blue Shield of Michigan PAC
• Blue Cross Blue Shield of South Carolina Federal Government Programs
• Blue Diamond Growers Political Action Committee
• Blue District Project
• Blue Dog Political Action Committee
• Blue Hen Federal PAC
• Blue Meridian Partners
• Blue Momentum PAC
• Blue Nevada PAC
• Blue Origin
• Blue Origin LLC Political Action Committee (Blue Origin PAC)
• Blue Ridge Health
• Blue Senate PAC
• Blue Shield of California Political Action Committee
• Blue Wave Action D/B/A Bwa
• Blue Wave Project
• Bluegrass Committee
• Bluepac - Blue Cross Blue Shield Association PAC
• Blueprint
• BLUEWAVEAMERICA
• Blunt Victory Committee
• Bmi Political Action Committee (Bmi PAC)
• Bmo Financial Corp Good Governance Fund: Federal (Bmo PAC)
• Bnsf Railway Company Railpac (Bnsf Railpac)
• Bny Mellon
• Boardwalk Gp, LLC Public Affairs Committee (Boardwalk Public Affairs Committee)
• Bob Brooks for Congress
• Bob Casey for Senate Inc
• Bob Corker for Senate 2018 Inc
• Bob Goodlatte for Congress Committee
• Bob Hugin for Senate Inc
• Bob Seay for Colorado
• Bobby Pulido for Texas
• BodyMedia
• Boehner for Speaker
• Boehringer Ingelheim USA Corporation Political Action Committee
• Boeing
• Boies Schiller Flexner
• Boilermakers Local 85 Federal Political Action Committee
• Bold Active Conservatives of Nebraska PAC-Bacon PAC
• BOLD America
• Bold Conservatives PAC
• Bolduc 2022, Inc.
• Bollier for Kansas
• Bolloré
• Booker for Kentucky
• Booker for the People, Ltd
• Booker Senate Majority
• Booker Senate Victory
• Booker Victory Fund
• Boots Political Action Committee
• Booz Allen Hamilton Inc. PAC (Booz Allen PAC)
• Boozman for Arkansas
• Border Health Federal PAC
• Boston Consulting Group
• Boston Scientific
• Boston Scientific Corporation Political Action Committee (Bsc PAC)
• Boustany for Senate Inc
• Boyd Gaming Corporation Political Action Committee
• Bp Corporation North America Inc. Political Action Committee
• BRACEPAC
• Brad Ashford for Congress
• Brad Knott for Congress
• Bradley Arant Boult Cummings LLP Federal Political Action Committee
• Brady Curbelo Tiberi Victory 2017
• Brady for Congress
• Brady PAC
• Brady Victory Fund
• Brakey for Congress
• Brandon Gill for Texas
• Brandon Herrera Victory Committee
• Brannon for Us Senate
• Braun Northwest
• Braun Solutions Committee
• Brave PAC
• Breakout Labs
• Breakthrough Energy Ventures
• Bredesen for Senate
• Breitbart News
• Brennan Center for Justice
• Brex
• Brian Fitzpatrick for All of Us
• Brian Flynn for Congress
• Brian Forde for Congress
• Briana Sewell for Congress
• Bridge the Gap PAC
• BridgeEdU
• Bridget Fleming for Congress
• Bridgewater Associates
• Brigham and Women's Hospital
• Brighter Future Alliance
• Brighter Future Nd
• Brighthouse Financial
• Brindisi for Congress
• Bringing Everyone Together Through Advocacy
• Bringing Republican Excellence to Town PAC
• Bringing Yellowhammer Republicans New Energy (Byrne PAC)
• Brink for Congress
• Bristol-Myers Squibb Company Political Action Committee (Bms PAC)
• Britt for Alabama Inc
• Brittany Pettersen for Colorado
• BROADCOM
• Broker Action Coalition PAC (Bacpac) for Association of Independent Mortgage Experts
• Brookfield Asset Management
• Brookings Institution
• Brotherhood of Locomotive Engineers & Trainmen PAC Fund
• Brotherhood of Railroad Signalmen Political Action Committee
• Brown & Associates, PLLC
• Brown-Forman Corporation Non-Partisan Committee for Responsible Government
• Brownstein Hyatt Farber Schreck
• Bruce Poliquin for Congress
• Brunswick Corporation Good Government Fund
• Bryan Cave Leighton Paisner
• Buch Construction Inc
• Buckeye Leadership Fund
• Buckeye Liberty Political Action Committee
• Buckeye PAC
• Buckeye Values PAC
• Buckeyes for Values
• Bucks County Board of Commissioners
• Bucks County Technical High School
• Buddy Carter for Congress
• Buddy PAC
• Build Our Movement PAC
• Build Political Action Committee of the National Association of Home Builders (Buildpac)
• Building a National Knowledgeable Security PAC
• Building a Strong America
• Building America
• Building America's Economy
• Building America's Republican Representation PAC
• Building Blue
• Building Leadership and Inspiring New Enterprise PAC
• Building Relationships in Diverse Geographic Environments PAC (Bridge PAC)
• Building Up Democracy's Dream
• Bulldog PAC
• Bullock for President
• Bullock Victory Fund
• Bunge North America Inc Political Action Committee
• Bungie
• Burger King Franchisee PAC
• Burgess 4 Utah
• Burns and Mcdonnell Inc. PAC
• Business Council of Alabama
• Business Insider
• Business Roundtable
• Butler Snow Political Action Committee
• BuzzFeed
• Bwx Technologies, Inc Political Action Committee
• Byron Donalds for Congress
• C.h. Robinson Worldwide Inc. PAC
• Ca Luv PAC (California Leadership United for Victory PAC)
• Ca Progressive PAC
• Cabot Oil & Gas Corporation Political Action Committee
• Cabrera for Congress
• Caci International Inc Political Action Committee ('Caci PAC')
• Cadence Bank, Na Political Action Committee
• Cadre
• Caesars Entertainment, Inc. Political Action Committee
• Cain for Congress
• Cait for New York
• Cal Cunningham Victory Fund
• Cal for Nc
• Calfee Fund for Good Government
• California Blue PAC
• California Candidates Victory Fund
• California Citrus Mutual Political Action Committee
• California Comeback Fund
• California Conservatives PAC
• California Dairies, Inc. Federal Political Action Committee
• California Democracy Alliance
• California Democratic Party
• California Farm Bureau Federation Fund to Protect the Family Farm (Farm PAC )
• California Republican Party Federal Acct.
• California Rice Industry Association Fund (California Rice Fund)
• California State Assembly
• California Victory 2018
• California Water Service Group Political Action Committee
• California Westside Farmers Fed PAC
• Californians for Freedom
• Californians for Innovation
• Call to Service PAC
• Calone for Congress
• Calportland Company Political Action Committee (Calportland PAC)
• Calvert Victory Fund
• Cambia Health Solutions Inc. PAC
• Cambridge Analytica
• Campaign for a Family Friendly Economy
• Campaign Legal Center
• Candace for 24
• Cane Investments LLC
• Cantwell Victory 2024
• Canva
• Cap-PAC Separate Segregated Fund of the National Community Action Foundation Inc
• Capa21- Federal
• Capital Group
• Capital Group Companies, Inc
• Capital One Financial Corp. Assoc. Political Fund
• Capital Research Center
• CapitalG
• Capito for West Virginia
• Capitol Counsel
• Capitol Energy Advocacy
• Capitol Heel PAC
• Carat
• Caraveo for Congress
• Cardinal Health
• Cardinal Health Inc. PAC Aka Cardinal Health Companies PAC Fec Id C00332833
• Career Education Corporation PAC (Cec PAC)
• Career Education PAC
• Carey for Congress
• Cargill
• Cargill, Incorporated Political Action Committee
• Carlos Curbelo Congress