| Fellowship PAC | Super PAC | | $11.3M | $11.0M |
| UA Union Plumbers & Pipefitters Vote! PAC (United Association of Journeymen and Apprentices of the Plumbing & Pipefitting Industry of the United States and Canada) | PAC | | $10.7M | $7.8M |
| National Nurses United for Patient Protection | Super PAC | | $6.6M | $5.6M |
| Pfluger Victory Committee | PAC | | $5.0M | $4.9M |
| Harry Dunn'S Democracy Defenders | PAC | Democratic | $5.0M | $4.7M |
| Service and Honor | PAC | | $4.4M | $4.6M |
| Machinists NON Partisan Political League of the International Association of Machinists & Aerospace Workers | PAC | | $4.4M | $4.3M |
| Fighting for Michigan PAC | Super PAC | | $4.4M | $3.7M |
| Democratic State Central Committee of Maryland | Party committee | Democratic | $3.3M | $3.5M |
| Defending America'S Future | Super PAC | | $2.3M | $2.6M |
| Blue DOG Political Action Committee | PAC | | $2.1M | $2.1M |
| Team Fitz | PAC | | $1.9M | $2.1M |
| MR. Southern Missourian in the House PAC | Leadership PAC | | $2.9M | $2.0M |
| Team Banks | PAC | | $1.7M | $1.7M |
| Amalgamated Transit Union - Cope | PAC | | $1.8M | $1.7M |
| 31 Days PAC | Leadership PAC | | $1.5M | $1.4M |
| Veterans Duty Fund | Super PAC | | $1.6M | $1.4M |
| American Battleground Fund | PAC | | $1.4M | $1.4M |
| Casa in Action PAC | 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 | $1.3M |
| International Association of Heat and Frost Insulators and Allied Workers Political Action Committee | PAC | | $1.1M | $1.3M |
| Conservatives for America PAC | Super PAC | | $1.9M | $1.2M |
| ATU Action Fund | Super PAC | | $1.2M | $1.2M |
| Aircraft Owners and Pilots Association Political Action Committee | PAC | | $802K | $1.2M |
| Palmetto Leadership Fund | Super PAC | | $1.2M | $1.1M |
| House Conservatives Fund | Leadership PAC | | $1.4M | $1.1M |
| Mccarthy Victory Fund | PAC | | $0 | $1.1M |
| Team Brian Jack | PAC | | $1.1M | $1.1M |
| Sock IT to 'Em PAC | Leadership PAC | | $998K | $1.0M |
| American Patriots | PAC | | $998K | $959K |
| Fong Victory Fund | PAC | | $1.0M | $929K |
| Team Murphy | PAC | | $940K | $873K |
| Team America - Bringing America Together PAC | Leadership PAC | | $905K | $870K |
| National Elevator Constructors Pac/ Intn'L Union of Elevator Constructors (NEC PAC) | PAC | | $506K | $842K |
| The American Ideals PAC | Super PAC | | $815K | $811K |
| Just the Truth Political Action Committee | Super PAC | | $774K | $778K |
| Seafarers Political Activity Donation - Seafarers International Union of Na-Agliw | PAC | | $1.3M | $730K |
| Alsobrooks Victory Fund | PAC | | $723K | $723K |
| Eureka Political Action Committee | Leadership PAC | | $713K | $706K |
| Alsopac | PAC | | $822K | $693K |
| Team Estes | PAC | | $656K | $657K |
| Banks Victory Fund | PAC | | $608K | $616K |
| Team FRY | PAC | | $581K | $578K |
| United Food and Commercial Workers International Union Local 400 PAC | PAC | | $493K | $576K |
| Operation Guardian Support PAC | Super PAC | | $561K | $546K |
| Impeachment Now | Leadership PAC | | $594K | $537K |
| Moran Victory Fund | PAC | | $477K | $489K |
| Team GT | PAC | | $337K | $483K |
| Friess Wyoming Victory Fund | PAC | | $475K | $473K |
| American Podiatric Medical Association Political Action Committee | PAC | | $439K | $444K |
| Jake Ellzey Victory Fund | PAC | | $436K | $429K |
| Alex Victory Fund | PAC | | $432K | $410K |
| Victory Now PAC | Leadership PAC | Democratic | $281K | $384K |
| Unity First PAC | PAC | | $1.2M | $355K |
| Auto Care Association Political Action Committee | PAC | | $388K | $352K |
| Democrats Reshaping America (Dreampac) | Leadership PAC | | $326K | $322K |
| Maryland Republican State Central Committee | Party committee | Republican | $326K | $320K |
| Expect More Leadership PAC | Leadership PAC | | $321K | $300K |
| The Libertarian Party of Maryland | Party committee | Libertarian | $283K | $294K |
| Florida Firebrand PAC | PAC | | $302K | $289K |
| Secure the Border Now | PAC | | $311K | $288K |
| American Speech-Language-Hearing Association PAC (Asha PAC) | PAC | | $291K | $283K |
| Masters, Mates and Pilots Political Contribution Fund | PAC | | $313K | $276K |
| Our Future United PAC | Super PAC | | $338K | $254K |
| Women'S March Win | Super PAC | | $257K | $250K |
| Eric Flores Victory Fund | PAC | | $257K | $243K |
| American Nurses Association PAC | PAC | | $332K | $239K |
| Cloud Victory Fund | PAC | | $262K | $237K |
| Otsuka America Pharmaceutical Inc. Political Action Committee (Otsuka US PAC) | PAC | | $262K | $229K |
| United Independents Campaign Fund | Super PAC | | $231K | $220K |
| Team Curtis Joint Fundraising Committee | PAC | | $634K | $218K |
| Marriott International, Inc. Political Action Committee | PAC | | $135K | $212K |
| Peace Action Pac/ FKA Sane/Freeze PAC | PAC | | $181K | $201K |
| HAL Rogers Victory Fund | PAC | | $202K | $194K |
| SAC PAC | Leadership PAC | | $186K | $193K |
| The American Occupational Therapy Association, Inc. Political Action Committee (Aotpac) | PAC | | $167K | $181K |
| Synergy PAC | Leadership PAC | | $142K | $178K |
| Team Moore Joint Fundraising Committee | PAC | | $220K | $174K |
| New Leaders 2024 | Super PAC | | $97 | $174K |
| Greater Tomorrow Political Action Committee | Leadership PAC | | $163K | $168K |
| Higher Ground PAC | Leadership PAC | | $151K | $164K |
| VAN Hollen Victory Fund | PAC | | $166K | $162K |
| Mariner Finance LLC Political Action Committee | PAC | | $213K | $161K |
| Help America'S Leaders Political Action Committee | Leadership PAC | | $96K | $152K |
| Sock and AWE PAC | Super PAC | | $0 | $144K |
| Montgomery County Democratic Central Committee | Party committee | Democratic | $128K | $142K |
| Balderson Victory Fund | PAC | | $185K | $136K |
| Maryland Association for Concerned Citizens Political Action Committee | PAC | | $110K | $135K |
| Maxim Healthcare Services Inc Political Action Committee (Maxim Healthcare PAC) | PAC | | $159K | $135K |
| National Nurses United PAC - a Fund for a Healthy America | PAC | | $116K | $133K |
| Victory East | Leadership PAC | | $148K | $133K |
| Sodexo Inc. Political Action Committee | PAC | | $2,078 | $123K |
| American Gastroenterological Association Inc. PAC | PAC | | $172K | $121K |
| Operative Plasterers' and Cement Masons' Intl Association Action Committee | PAC | | $102K | $119K |
| North Star PAC | PAC | | $120K | $110K |
| O PAC | Leadership PAC | | $101K | $110K |
| Dunn'S Democracy Defenders | PAC | Democratic | $107K | $108K |
| First in Texas PAC | PAC | | $131K | $103K |
| Friends of Fongressman | PAC | | $111K | $103K |
| Dems Fight Back | PAC | | $185K | $99K |
| For Our Nation'S Greatness, Resilience, Excellence, Strength, and Security (Fongress) PAC | Leadership PAC | | $134K | $96K |
| American Urological Association, Inc. Political Action Committee (Auapac) | PAC | | $258K | $95K |
| Your Ohio Republican Team | Leadership PAC | | $97K | $94K |
| Shield AI Political Action Committee (Saipac) | PAC | | $106K | $92K |
| Tenable, Inc. Political Action Committee (Tenable PAC) | PAC | | $46K | $87K |
| Renal Physicians Association PAC RPA PAC | PAC | | $96K | $82K |
| Defending America'S Values Everywhere PAC | Leadership PAC | | $25K | $80K |
| Live Free PAC | Super PAC | | $79K | $79K |
| Road2rights | Super PAC | | $130 | $78K |
| Poder PAC | PAC | | $24K | $76K |
| 150pac.org | PAC | | $109K | $71K |
| The Private Investor Coalition, Inc. Political Action Committee | PAC | | $44K | $65K |
| Robotic Research Opco Llc-Forterra Political Action Committee | PAC | | $77K | $63K |
| Freedom, Responsibility, Integrity, Economic Strength & Security PAC | Leadership PAC | | $102K | $60K |
| Government Employees Insurance Company Political Action Committee | PAC | | $55K | $57K |
| American Virtue PAC | PAC | | $109K | $57K |
| American Society of Health System Pharmacist - PAC | PAC | | $38K | $55K |
| Silver Spring Progressive Action | PAC | | $68K | $55K |
| Irish American Democrats | PAC | | $34K | $54K |
| Hogan Victory Fund | PAC | | $41K | $52K |
| American College of Nurse-Midwives Midwives-Pac | PAC | | $11K | $51K |
| Cohnreznick LLP Political Action Committee | PAC | | $500 | $50K |
| Team Curtis Dinner Committee | PAC | | $50K | $50K |
| Emergent Biosolutions Inc. Employees PAC | PAC | | $53K | $50K |
| KCI Holdings Inc. Political Action Committee | PAC | | $182K | $47K |
| Road Sprinkler Fitters Local Union NO. 669, UA, AFL-CIO PAC | PAC | | $171K | $46K |
| Ionq, Inc. PAC | PAC | | $20 | $43K |
| Mechanical Contractors Association of America Political Action Committee (Mca-Pac) | PAC | | $87K | $41K |
| Creative Majority Political Action Committee | Super PAC | | $31K | $40K |
| National Customs Brokers & Forwarders Association PAC | PAC | | $30K | $40K |
| Bakery, Confectionery, Tobacco Workers and Grain Millers International Union PAC | PAC | | $114K | $39K |
| National Society of Professional Surveyors Inc Nsps PAC | PAC | | $33K | $37K |
| City on a Hill PAC | Leadership PAC | | $36K | $37K |
| Flexible Packaging Association PAC, Inc. | PAC | | $83K | $36K |
| School Nutrition Association Political Action Committee | PAC | | $10K | $34K |
| Rightnow Women PAC | PAC | | $31K | $33K |
| Don't Give Up the Ship PAC | Leadership PAC | | $61K | $33K |
| Lone Star Leadership PAC | Leadership PAC | | $3,043 | $32K |
| Sinclair Broadcast Group PAC | PAC | | $34K | $32K |
| Independents Win PAC | PAC | | $39K | $31K |
| X-Energy Inc. Employee PAC | PAC | | $62K | $31K |
| American Meat Producers PAC | PAC | | $85K | $28K |
| House Majority Fund | Leadership PAC | | $4,000 | $26K |
| Seafarers Entertainment and Allied Trades Union Political Action Committee | PAC | | $84K | $26K |
| Hannon Armstrong Capital, LLC Political Action Committee (Hasi PAC) | PAC | | $19K | $26K |
| Association for Financial Professionals Political Action Committee | PAC | | $771 | $25K |
| Medical Professional Liability Association Political Action Committee (MPL PAC) | PAC | | $6,163 | $25K |
| Fuel for the Future PAC | PAC | | $5,200 | $25K |
| Alsopac State & Local | Leadership PAC | | $25K | $25K |
| Maryland'S Future | Super PAC | | $27K | $21K |
| Carefirst Bluecross Blueshield Associates Federal PAC | PAC | | $49K | $20K |
| National Association of Development Companies 504pac | PAC | | $42K | $20K |
| National Association of Surety Bond Producers Political Action Committee (Suretypac) | PAC | | $31K | $18K |
| Harvest PAC | Leadership PAC | | $20K | $17K |
| Progress PAC | Leadership PAC | Democratic | $24K | $15K |
| Political and Legislative Organization on Watch - Seafarers International Union of Na-Agliw | PAC | | $36K | $11K |
| Johnson, Mirmiran & Thompson, Inc. Political Action Committee (JMT PAC) | PAC | | $66K | $11K |
| Skipac | Leadership PAC | | $0 | $10K |
| Great American Fund | Leadership PAC | | $7,000 | $7,245 |
| Common Sense Maryland | Super PAC | | $554 | $7,130 |
| Dark Horse PAC | Leadership PAC | | $0 | $3,696 |
| The American Made PAC | Leadership PAC | | $77K | $3,300 |
| Funding Unique New Generations Yeah | Leadership PAC | | $0 | $2,826 |
| NP Power PAC | Leadership PAC | | $6,000 | $1,845 |
| Working Every Night and Day for YOU PAC | Leadership PAC | | $703 | $750 |
| Maryland Green Party | Party committee | | $430 | $649 |
| Semper FI PAC | Leadership PAC | | $0 | $566 |