| Fellowship PAC | Super PAC | | $11.3M | $10.9M |
| Harry Dunn'S Democracy Defenders | PAC | Democratic | $4.9M | $4.5M |
| Pfluger Victory Committee | PAC | | $4.7M | $4.4M |
| Machinists NON Partisan Political League of the International Association of Machinists & Aerospace Workers | PAC | | $4.1M | $3.8M |
| Service and Honor | PAC | | $3.4M | $3.6M |
| Fighting for Michigan PAC | Super PAC | | $3.9M | $3.5M |
| Democratic State Central Committee of Maryland | Party committee | Democratic | $3.1M | $3.2M |
| National Nurses United for Patient Protection | Super PAC | | $2.5M | $3.2M |
| UA Union Plumbers & Pipefitters Vote! PAC (United Association of Journeymen and Apprentices of the Plumbing & Pipefitting Industry of the United States and Canada) | PAC | | $9.6M | $2.7M |
| Defending America'S Future | Super PAC | | $2.3M | $2.6M |
| MR. Southern Missourian in the House PAC | Leadership PAC | | $2.9M | $1.9M |
| Blue DOG Political Action Committee | PAC | | $1.9M | $1.9M |
| Team Fitz | PAC | | $1.5M | $1.8M |
| Amalgamated Transit Union - Cope | PAC | | $1.7M | $1.6M |
| Team Banks | PAC | | $1.5M | $1.5M |
| 31 Days PAC | Leadership PAC | | $1.4M | $1.3M |
| Veterans Duty Fund | Super PAC | | $1.3M | $1.3M |
| Building a National Knowledgeable Security PAC | Leadership PAC | | $1.2M | $1.3M |
| International Union of Painters and Allied Trades Political Action Together Political Committee | PAC | | $1.0M | $1.2M |
| Casa in Action PAC | Super PAC | | $1.0M | $1.2M |
| ATU Action Fund | Super PAC | | $1.1M | $1.1M |
| American Battleground Fund | PAC | | $1.2M | $1.1M |
| House Conservatives Fund | Leadership PAC | | $1.2M | $1.1M |
| Mccarthy Victory Fund | PAC | | $0 | $1.1M |
| Aircraft Owners and Pilots Association Political Action Committee | PAC | | $752K | $1.1M |
| Sock IT to 'Em PAC | Leadership PAC | | $972K | $986K |
| International Association of Heat and Frost Insulators and Allied Workers Political Action Committee | PAC | | $921K | $985K |
| Fong Victory Fund | PAC | | $911K | $889K |
| Team America - Bringing America Together PAC | Leadership PAC | | $820K | $858K |
| The American Ideals PAC | Super PAC | | $815K | $810K |
| National Elevator Constructors Pac/ Intn'L Union of Elevator Constructors (NEC PAC) | PAC | | $450K | $741K |
| Seafarers Political Activity Donation - Seafarers International Union of Na-Agliw | PAC | | $1.2M | $722K |
| American Patriots | PAC | | $738K | $683K |
| Eureka Political Action Committee | Leadership PAC | | $702K | $682K |
| Team Murphy | PAC | | $702K | $664K |
| Conservatives for America PAC | Super PAC | | $1.8M | $616K |
| Team Estes | PAC | | $612K | $607K |
| Banks Victory Fund | PAC | | $597K | $605K |
| Alsopac | PAC | | $717K | $604K |
| Alsobrooks Victory Fund | PAC | | $593K | $597K |
| Team FRY | PAC | | $542K | $539K |
| United Food and Commercial Workers International Union Local 400 PAC | PAC | | $449K | $529K |
| Operation Guardian Support PAC | Super PAC | | $496K | $494K |
| Team GT | PAC | | $332K | $479K |
| Moran Victory Fund | PAC | | $415K | $435K |
| American Podiatric Medical Association Political Action Committee | PAC | | $408K | $401K |
| Jake Ellzey Victory Fund | PAC | | $395K | $394K |
| Impeachment Now | Leadership PAC | | $418K | $374K |
| Palmetto Leadership Fund | Super PAC | | $536K | $369K |
| Victory Now PAC | Leadership PAC | Democratic | $281K | $347K |
| Democrats Reshaping America (Dreampac) | Leadership PAC | | $319K | $316K |
| Auto Care Association Political Action Committee | PAC | | $370K | $313K |
| Unity First PAC | PAC | | $867K | $306K |
| Expect More Leadership PAC | Leadership PAC | | $318K | $293K |
| Florida Firebrand PAC | PAC | | $295K | $282K |
| American Speech-Language-Hearing Association PAC (Asha PAC) | PAC | | $283K | $276K |
| Masters, Mates and Pilots Political Contribution Fund | PAC | | $286K | $265K |
| Maryland Republican State Central Committee | Party committee | Republican | $267K | $259K |
| The Libertarian Party of Maryland | Party committee | Libertarian | $250K | $258K |
| American Nurses Association PAC | PAC | | $318K | $224K |
| Women'S March Win | Super PAC | | $246K | $213K |
| United Independents Campaign Fund | Super PAC | | $231K | $211K |
| Marriott International, Inc. Political Action Committee | PAC | | $124K | $197K |
| Friess Wyoming Victory Fund | PAC | | $364K | $197K |
| HAL Rogers Victory Fund | PAC | | $198K | $193K |
| SAC PAC | Leadership PAC | | $176K | $193K |
| Peace Action Pac/ FKA Sane/Freeze PAC | PAC | | $162K | $191K |
| Otsuka America Pharmaceutical Inc. Political Action Committee (Otsuka US PAC) | PAC | | $203K | $178K |
| New Leaders 2024 | Super PAC | | $97 | $174K |
| Team Moore Joint Fundraising Committee | PAC | | $183K | $172K |
| The American Occupational Therapy Association, Inc. Political Action Committee (Aotpac) | PAC | | $160K | $166K |
| Synergy PAC | Leadership PAC | | $120K | $166K |
| Greater Tomorrow Political Action Committee | Leadership PAC | | $161K | $163K |
| Mariner Finance LLC Political Action Committee | PAC | | $190K | $161K |
| Help America'S Leaders Political Action Committee | Leadership PAC | | $91K | $147K |
| Cloud Victory Fund | PAC | | $185K | $146K |
| Sock and AWE PAC | Super PAC | | $0 | $144K |
| Montgomery County Democratic Central Committee | Party committee | Democratic | $120K | $138K |
| Balderson Victory Fund | PAC | | $136K | $134K |
| Victory East | Leadership PAC | | $148K | $127K |
| Maxim Healthcare Services Inc Political Action Committee (Maxim Healthcare PAC) | PAC | | $138K | $126K |
| Sodexo Inc. Political Action Committee | PAC | | $2,078 | $123K |
| National Nurses United PAC - a Fund for a Healthy America | PAC | | $100K | $121K |
| American Gastroenterological Association Inc. PAC | PAC | | $124K | $113K |
| Maryland Association for Concerned Citizens Political Action Committee | PAC | | $95K | $106K |
| North Star PAC | PAC | | $116K | $106K |
| Team Curtis Joint Fundraising Committee | PAC | | $534K | $104K |
| Dunn'S Democracy Defenders | PAC | Democratic | $105K | $103K |
| First in Texas PAC | PAC | | $100K | $100K |
| American Urological Association, Inc. Political Action Committee (Auapac) | PAC | | $250K | $96K |
| For Our Nation'S Greatness, Resilience, Excellence, Strength, and Security (Fongress) PAC | Leadership PAC | | $124K | $95K |
| O PAC | Leadership PAC | | $86K | $95K |
| Friends of Fongressman | PAC | | $103K | $95K |
| Shield AI Political Action Committee (Saipac) | PAC | | $103K | $92K |
| Your Ohio Republican Team | Leadership PAC | | $97K | $90K |
| Defending America'S Values Everywhere PAC | Leadership PAC | | $25K | $78K |
| Tenable, Inc. Political Action Committee (Tenable PAC) | PAC | | $35K | $78K |
| Road2rights | Super PAC | | $130 | $76K |
| Higher Ground PAC | Leadership PAC | | $106K | $71K |
| Operative Plasterers' and Cement Masons' Intl Association Action Committee | PAC | | $85K | $70K |
| Secure the Border Now | PAC | | $69K | $69K |
| Poder PAC | PAC | | $14K | $68K |
| The Private Investor Coalition, Inc. Political Action Committee | PAC | | $44K | $65K |
| 150pac.org | PAC | | $108K | $62K |
| Renal Physicians Association PAC RPA PAC | PAC | | $94K | $61K |
| American Society of Health System Pharmacist - PAC | PAC | | $37K | $55K |
| Hogan Victory Fund | PAC | | $41K | $52K |
| Government Employees Insurance Company Political Action Committee | PAC | | $45K | $52K |
| Emergent Biosolutions Inc. Employees PAC | PAC | | $50K | $50K |
| American College of Nurse-Midwives Midwives-Pac | PAC | | $11K | $50K |
| Alex Victory Fund | PAC | | $75K | $46K |
| KCI Holdings Inc. Political Action Committee | PAC | | $168K | $44K |
| Irish American Democrats | PAC | | $19K | $43K |
| Cohnreznick LLP Political Action Committee | PAC | | $500 | $42K |
| Robotic Research Opco Llc-Forterra Political Action Committee | PAC | | $69K | $41K |
| Ionq, Inc. PAC | PAC | | $0 | $41K |
| Creative Majority Political Action Committee | Super PAC | | $27K | $39K |
| Our Future United PAC | Super PAC | | $141K | $38K |
| Road Sprinkler Fitters Local Union NO. 669, UA, AFL-CIO PAC | PAC | | $159K | $38K |
| National Customs Brokers & Forwarders Association PAC | PAC | | $25K | $38K |
| City on a Hill PAC | Leadership PAC | | $36K | $36K |
| Eric Flores Victory Fund | PAC | | $34K | $34K |
| Silver Spring Progressive Action | PAC | | $45K | $33K |
| Don't Give Up the Ship PAC | Leadership PAC | | $60K | $32K |
| Flexible Packaging Association PAC, Inc. | PAC | | $72K | $31K |
| Bakery, Confectionery, Tobacco Workers and Grain Millers International Union PAC | PAC | | $103K | $31K |
| House Majority Fund | Leadership PAC | | $0 | $27K |
| Sinclair Broadcast Group PAC | PAC | | $33K | $27K |
| School Nutrition Association Political Action Committee | PAC | | $8,047 | $26K |
| Seafarers Entertainment and Allied Trades Union Political Action Committee | PAC | | $72K | $26K |
| Mechanical Contractors Association of America Political Action Committee (Mca-Pac) | PAC | | $81K | $26K |
| Association for Financial Professionals Political Action Committee | PAC | | $771 | $25K |
| Alsopac State & Local | Leadership PAC | | $25K | $25K |
| Our House PAC | PAC | | $35K | $22K |
| Just the Truth Political Action Committee | Super PAC | | $279K | $21K |
| Carefirst Bluecross Blueshield Associates Federal PAC | PAC | | $47K | $20K |
| National Association of Development Companies 504pac | PAC | | $34K | $20K |
| Maryland'S Future | Super PAC | | $27K | $20K |
| National Society of Professional Surveyors Inc Nsps PAC | PAC | | $32K | $19K |
| National Association of Surety Bond Producers Political Action Committee (Suretypac) | PAC | | $31K | $17K |
| Lone Star Leadership PAC | Leadership PAC | | $3,043 | $16K |
| Freedom, Responsibility, Integrity, Economic Strength & Security PAC | Leadership PAC | | $87K | $12K |
| Political and Legislative Organization on Watch - Seafarers International Union of Na-Agliw | PAC | | $36K | $11K |
| Skipac | Leadership PAC | | $0 | $10K |
| Harvest PAC | Leadership PAC | | $20K | $8,616 |
| Johnson, Mirmiran & Thompson, Inc. Political Action Committee (JMT PAC) | PAC | | $49K | $8,130 |
| American Meat Producers PAC | PAC | | $55K | $7,651 |
| Common Sense Maryland | Super PAC | | $554 | $7,130 |
| Great American Fund | Leadership PAC | | $7,000 | $6,559 |
| Progress PAC | Leadership PAC | Democratic | $23K | $4,314 |
| Dark Horse PAC | Leadership PAC | | $0 | $3,696 |
| The American Made PAC | Leadership PAC | | $16K | $3,300 |
| Funding Unique New Generations Yeah | Leadership PAC | | $0 | $2,826 |
| NP Power PAC | Leadership PAC | | $6,000 | $1,726 |
| Working Every Night and Day for YOU PAC | Leadership PAC | | $703 | $750 |
| Maryland Green Party | Party committee | | $370 | $617 |
| Semper FI PAC | Leadership PAC | | $0 | $566 |
| Team Curtis Dinner Committee | PAC | | $50K | $63 |