ARNOLD & PORTER KAYE SCHOLER LLP

• PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA (PHRMA) $2,290,000 7 filings
• ENDEAVORS $740,000 7 filings
• SAMSUNG ELECTRONICS CO., LTD. $700,000 7 filings
• DOOSAN BOBCAT NORTH AMERICA, INC. $690,000 7 filings
• GRAND CANYON UNIVERSITY $660,000 7 filings
• POSCO $640,000 7 filings
• CHILDRENS HEALTH SYSTEM OF TEXAS $630,000 7 filings
• BLUE OWL CAPITAL HOLDINGS LLC $590,000 7 filings
• MCGRAW-HILL EDUCATION $560,000 7 filings
• FWC2026 US, INC. $550,000 4 filings
• NOVO NORDISK, INC. $530,000 7 filings
• SAMSUNG HEAVY INDUSTRIES $530,000 6 filings
• HYUNDAI STEEL COMPANY $490,000 7 filings
• NORC AT THE UNIVERSITY OF CHICAGO $490,000 7 filings
• URAC, INC. $490,000 7 filings
• SAMSUNG ELECTRONICS AMERICA, INC. $480,000 7 filings
• EXELIXIS, INC. $420,000 7 filings
• GENETIX BIOTHERAPEUTICS, INC. $420,000 7 filings
• SENTRY INSURANCE COMPANY $420,000 7 filings
• SOCIETY OF NUCLEAR MEDICINE AND MOLECULAR IMAGING $420,000 7 filings
• BAYLOR UNIVERSITY $350,000 7 filings
• CALBRIGHT COLLEGE $350,000 7 filings
• LEARNING CARE GROUP $350,000 7 filings
• WILLIAM & MARY FOUNDATION $350,000 7 filings
• BANCO ITAU INTERNATIONAL $320,000 7 filings
• INTERNATIONAL INFORMATION SYSTEM SECURITY CERTIFICATION CONSORTIUM $320,000 6 filings
• AMERICAN COUNSELING ASSOCIATION $310,000 7 filings
• AMERICA'S FRONTIER FUND $300,000 7 filings
• H.Q. ENERGY SERVICES (U.S.) INC. $300,000 7 filings
• TELEFLEX INCORPORATED $300,000 7 filings
• CHILDREN'S HOSPITAL OF THE KING'S DAUGHTERS $290,000 7 filings
• CLEARINGBID, INC. $270,000 6 filings
• FIRST STEP HOMES $270,000 7 filings
• COMPLETE COLLEGE AMERICA $260,000 7 filings
• FRATERNAL GOVERNMENT RELATIONS COALITION $260,000 6 filings
• RECORDATI RARE DISEASES INC. $240,000 5 filings
• ROBERT BOSCH LLC $240,000 2 filings
• POSCO INTERNATIONAL CORPORATION $230,000 7 filings
• COVENTBRIDGE (USA) LLC DBA COVENTBRIDGE INTEGRITY SYSTEMS $210,000 8 filings
• MAGICSCHOOL AI $200,000 6 filings
• PERRIGO COMPANY PLC $190,000 7 filings
• T1 ENERGY INC. (FORMERLY FREYR BATTERY, INC.) $180,000 2 filings
• SUMITOMO PHARMA AMERICA, INC. $160,000 4 filings
• FEBRABAN $150,000 5 filings
• GEORGETOWN UNIVERSITY $150,000 7 filings
• PROFESSIONAL NON-PROFIT THEATER COALITION $150,000 4 filings
• AT&T SERVICES, INC. $140,000 7 filings
• NEURALINK CORP. $140,000 3 filings
• ZINUS, INC. $140,000 7 filings
• NATIONAL BOARD FOR CERTIFIED COUNSELORS, INC. AND AFFILIATES $130,000 6 filings

Ranked by reported money. 86 clients in total.

• CAITLIN KOVALKOSKI 12 filings · through 2026 Director of Legislative and Intergovernmental Affairs, International Trade Administration, U.S. Department of Commerce (2022-2025); Legislative Specialist, U.S…
• EMILY MAHAFFY 9 filings · through 2026 Intern, Rep. Norcross (2024), Intern, DOJ, Environment and Natural Resources Division (2023)
• GRACE SUCHANYC 9 filings · through 2026 Intern, House Ways and Means Committee (2025); Intern, Rep. Miller (2023)
• EMILY CRAWFORD 8 filings · through 2026 Intern, Sen. Heller (2013)
• KATHERINE KEANE 8 filings · through 2026 Intern, HUD Office of the Assistant Secretary for Administration (2024); Virtual Student Federal Service (VSFS) Intern, EPA (2024-25)
• MARK EPLEY 8 filings · through 2026 Sr Advisor/GC, Office of Speaker (2015-19); Comm GC/Staff Dir, Oversight Sub, House Ways & Means (2012-15); Staff Dir, Oversight Sub, House FinServices (2011-1…
• ALLISON JARUS 7 filings · through 2026 COS, Rep. Mike Quigley (2021-2024); LD, Rep. Mike Quigley (2019-2021); Sr. Policy Advisor, Rep. Mike Quigley (2016-2019); LA, Rep. Mike Quigley (2015-2016); LA…
• BOBBY MCMILLIN 7 filings · through 2026 General Counsel, Senate Health, Education, Labor, & Pensions (HELP) Committee (2015-2019); Counsel, Senate HELP Committee (2015); Counsel, Sen. Chambliss (2013…
• CAROLINE OLIVER 7 filings · through 2026 Intern, House Energy and Commerce Committee (2024)
• MIKAYLA MARCUM 7 filings · through 2026 Intern, Rep. ORourke (2018)
• NATHAN GRANT 6 filings · through 2025 Intern, Rep. Kildee 2019-2020
• RON KIND 6 filings · through 2026 Former member of Congress
• TWINKLE PATEL 6 filings · through 2026 Intelligence Professional, OUSD (I&S) (2023-24); Deputy COS/LD, Rep. Steube (2023-2020); Sr. LA/MLA, Rep. Steube (2019-20); Sr. LA, Rep. Rothfus (2018-19); LA,…
• SONJA NESBIT 5 filings · through 2026 Deputy Assistant Secretary of Legislation, U.S. Dept. of Health & Human Services (2013-2016); Deputy Staff Director, Ways and Means Committee, Subcommittee on …
• CASEY BROUHARD 4 filings · through 2026 Health Counsel, Rep. Burgess (2019-2020); Intern, House Energy & Commerce Committee (2019)
• LUKE ALBERT 4 filings · through 2026 Intern, Rep. Horn (2019)
• MICKAYLA STOGSDILL 4 filings · through 2026 Intern, Senate Health, Education, Labor, and Pensions Committee (2018)
• ROHITH CHARI 4 filings · through 2026 Intern, U.S. District Court, Middle District of North Carolina, Judge Joe L. Webster (2017)
• SARA GAROFALO LINDER 4 filings · through 2025 Intern, Rep. Driehaus (2009); Intern, Rep. Minnick (2009)
• AISHWARYA GRANDHE 3 filings · through 2026 Intern, Senate Agriculture, Nutrition, and Forestry Committee (2024); Intern, Rep. Bonamici (2022)
• BRIAN BOMBASSARO 3 filings · through 2026 International Trade Counsel, Senate Committee on Finance (2025 and 2017-2019)
• PAUL JAMES WATERS 3 filings · through 2025 Intern, Rep. Scott Peters (2020)
• VICTORIA DAVILA 3 filings · through 2025 Intern, Rep. Pramila Jayapal (2024)
• EUGENIA PIERSON 2 filings · through 2025 Clerk, House Energy and Commerce Committee (2001-05)
• KATIE BROWN 2 filings · through 2025 Senior Legislative Assistant, Rep. GT Thompson (2015-17); Health Policy Advisor/Legislative Aide, Rep. Mike Fitzpatrick (2013-15);Scheduler, Rep. Mike Fitzpatr…
• MARNE MAROTTA 2 filings · through 2025 Legislative Assistant, Sen. Barrasso (2017); Counsel, Sen. Ayotte (2014-2016); Attorney-Advisor, Board of Veterans Appeals (2013-2014); Legislative Assistant, …
• PETER ERIC DUYSHART 2 filings · through 2026 Program Support Student Trainee, Secretarial Internship Program, U.S. DOT (2020); Intern, Rep. Karen Bass (2015-2016); Extern, U.S. Attorneys Office, Central D…
• VINCENT BERNARD BROWN JR 2 filings · through 2026 Counsel, Senate Rules & Administration Committee (2019-2021); Volunteers Coordinator, Joint Congressional Committee on Inaugural Ceremonies (2020-21); Extern, …
• ANDREW TUTT 1 filing · through 2026 Attorney-Adviser, Office of Legal Counsel, U.S. Department of Justice (2015-17)
• DAVID SKILLMAN 1 filing · through 2025 Deputy Chief of Staff and Counsel, Rep. Blumenauer (2007-2019)
• ELAN MACHELLE JONES 1 filing · through 2025 Intern, Sen. Duckworth (2022); Intern, Office of National Drug Control Policy (2022)
• JANICE BASHFORD 1 filing · through 2026 Leg Dir & Chief Counsel, Rep. Bass (2016-21); Interim Africa Staff Dir, House Foreign Affairs Sub (2017); Leg Dir and Chief Counsel, Rep. Waters (2014); Leg Di…
• LUCAS GORAK 1 filing · through 2025 Intern, Rep. Lieu (2019); Intern, Bureau of Legislative Affairs, Department of State (2021)
• LYNN MARIE FISCHER FOX 1 filing · through 2026 Deputy Assistant Secretary for Policy and Negotiations, Department of Commerce (2012-2017)
• PARI MODY 1 filing · through 2026 Intern, HHS Office of General Counsel Public Health (2013)
• VERONICA CAMPANIE 1 filing · through 2025 Intern, Democratic Leader Hakeem Jeffries (2024)

A lobbyist who previously held a covered government position must disclose it. We flag the ones whose name resolves to a member of Congress and link the ones still in our roster. The revolving door collects them across every firm.

• 2026 $8,880,000 206 filings
• 2025 $12,280,000 268 filings

• Budget/Appropriations 106
• Health Issues 103
• Education 87
• Medicare/Medicaid 84
• Trade (domestic/foreign) 74
• Taxation/Internal Revenue Code 41
• Defense 30
• Energy/Nuclear 22
• Banking 20
• Manufacturing 19
• Science/Technology 16
• Veterans 15
• Financial Institutions/Investments/Securities 13
• Homeland Security 13
• Computer Industry 12
• Immigration 12
• Transportation 12
• Pharmacy 11
• Telecommunications 11
• Government Issues 10
• Agriculture 7
• Alcohol and Drug Abuse 7
• Disaster Planning/Emergencies 7
• Food Industry (safety, labeling, etc.) 7
• Housing 7
• Insurance 7
• Intelligence 7
• Natural Resources 7
• Trucking/Shipping 7
• Consumer Issues/Safety/Products 6

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

• HOUSE OF REPRESENTATIVES 315
• SENATE 309
• Education, Dept of 34
• Commerce, Dept of (DOC) 27
• White House Office 25
• Veterans Affairs, Dept of (VA) 21
• U.S. Trade Representative (USTR) 19
• Executive Office of the President (EOP) 16
• Health & Human Services, Dept of (HHS) 14
• Natl Economic Council (NEC) 10
• Agriculture, Dept of (USDA) 9
• Labor, Dept of (DOL) 9
• Energy, Dept of 8
• Army, Dept of (Other) 7
• Federal Communications Commission (FCC) 7
• Federal Trade Commission (FTC) 7
• State, Dept of (DOS) 7
• Centers For Medicare and Medicaid Services (CMS) 6
• Food & Drug Administration (FDA) 6
• Natl Oceanic & Atmospheric Administration (NOAA) 6
• Internal Revenue Service (IRS) 5
• Defense, Dept of (DOD) 4
• Health Resources & Services Administration (HRSA) 4
• Justice, Dept of (DOJ) 4
• Treasury, Dept of 4
• Administration for Children & Families (ACF) 2
• Homeland Security, Dept of (DHS) 2
• Natl Institutes of Health (NIH) 2
• Office of Management & Budget (OMB) 2
• U.S. Mint 2