ARENTFOX SCHIFF LLP

• AMERICAN PUBLIC TRANSPORTATION ASSOCIATION $420,000 7 filings
• COMPUTER & COMMUNICATIONS INDUSTRY ASSOCIATION $420,000 7 filings
• FEDERAL BAR ASSOCIATION $420,000 7 filings
• ORGANOGENESIS INC. $360,000 7 filings
• AGA SERVICE COMPANY $350,000 7 filings
• AMERICAN ASSOCIATION OF TEACHING HEALTH CENTERS $350,000 7 filings
• CHILDREN'S HEALTHCARE OF ATLANTA $350,000 7 filings
• INFECTIOUS DISEASES SOCIETY OF AMERICA $350,000 7 filings
• MENTAL HEALTH ASSOCIATION OF NEW YORK CITY, INC. (DBA VIBRANT EMOTIONAL HEALTH) $350,000 7 filings
• LAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE $330,000 7 filings
• AMERICAN ELECTRIC POWER COMPANY, INC. $280,000 8 filings
• CATHOLIC CHARITIES USA $210,000 7 filings
• WORK COLLEGES CONSORTIUM $180,000 7 filings
• DURACELL US OPERATIONS, INC. $170,000 5 filings
• PHARVARIS PHARMACEUTICALS, INC. (FKA PHARVARIS, INC.) $160,000 8 filings
• DONOHOE COMMERCIAL REAL ESTATE, LLC $150,000 7 filings
• FOOD IS MEDICINE COALITION $140,000 7 filings
• GRAND STREET SETTLEMENT, INC. $140,000 7 filings
• LENOX HILL NEIGHBORHOOD HOUSE INC. $140,000 8 filings
• TEACHSTONE, INC. $140,000 7 filings
• ASSOCIATION OF THE GERMAN CONFECTIONERY INDUSTRY $130,000 7 filings
• BAUER COMPRESSORS, INC. $130,000 5 filings
• COOP CAREERS, INC. $130,000 8 filings
• WILD LANDSCAPES, INC. $130,000 7 filings
• CHURCH & DWIGHT CO., INC. $120,000 8 filings
• CREDIT BUILDERS ALLIANCE $120,000 7 filings
• FRAGRANCE CREATORS ASSOCIATION $120,000 7 filings
• TRANSPARENCY-RX CORP. $120,000 6 filings
• MEDALLIA, INC. $110,000 6 filings
• VISTRA CORP. $100,000 8 filings
• AMETEK, INC. $80,000 7 filings
• NATIONAL NETWORK TO END DOMESTIC VIOLENCE (NNEDV) $80,000 9 filings
• THE CHILDREN'S HOSPITAL OF PHILADELPHIA $80,000 7 filings
• HURON CONSULTING SERVICES LLC $70,000 3 filings
• ICOF AMERICA INC. $60,000 2 filings
• AMERICAN PHARMACY COOPERATIVE, INC. $50,000 2 filings
• AMRIZE NORTH AMERICA INC. $50,000 7 filings
• ARTON CAPITAL INC. $40,000 8 filings
• FIRST IRAQI BANK $40,000 7 filings
• COUNCIL OF MULTIPLE LISTING SERVICES $30,000 2 filings
• MIDEA AMERICA CORP. $30,000 8 filings
• PINNACLE BIOLOGICS, INC. $30,000 6 filings
• PURITAN MEDICAL PRODUCTS CO., LLC $30,000 6 filings
• SILVER DINER, INC. $30,000 2 filings
• ZUCKERMAN GRAVELY MANAGEMENT, INC. $30,000 7 filings
• BERGSTROM INC. $20,000 7 filings
• DOPPEL INC. $20,000 4 filings
• MOTOR AND EQUIPMENT MANUFACTURERS ASSOCIATION $20,000 7 filings
• TRANSPARENCY RISING CORP. $20,000 3 filings

Ranked by reported money. 90 clients in total.

• KELSEY GRISWOLD-BERGER 30 filings · through 2026 Sr Policy Advisor, Sen McCormick (2025); LA, Sen Burr (2021-23); Leg Dir, Rep C Smith (2018-21); Leg Dir, Rep Pittenger (2018); Leg Dir, Rep Blum (2017-18); LA…
• BLAKE THELANDER 29 filings · through 2026 Health Policy Advisor/Legislative Director, Rep. Mariannette Miller-Meeks (2023-2025), Staff Assistant/Legislative Assistant/Senior Legislative Assistant, Rep.…
• ELIZABETH HORNER 19 filings · through 2025 Chief Counsel, Senate Environment and Public Works Committee (2021-2024), Senior Counsel, Senate Environment and Public Works Committee (2018-2021), Counsel, S…
• PHILIP ENGLISH 12 filings · through 2026 Former member of Congress
• DAN RENBERG 11 filings · through 2026 Member, Board of Directors, Ex-Im Bank (1999-2003); Leg. Director and Dep. Chiefof Staff, Sen. Arlen Specter (1994-1998)
• STARSHINE CHUN 11 filings · through 2026 Executive Assistant/Deputy Scheduler, Sen. Brian Schatz (2021-2023)
• DANIEL SJOSTEDT 10 filings · through 2026 Staff Assistant, Rep. Jeff Fortenberry (2016-2017)
• OLIVER SPURGEON III 10 filings · through 2026 Legislative Correspondent, Rep. Hank Johnson (2009-2015); Staff Assistant, Rep. Hank Johnson (2007-2009)
• KATHERINE KRAMER 9 filings · through 2026 Intern/Fellow, Rep. Emanuel Cleaver (2017-2019)
• LAURA EUGSTER DOYLE 5 filings · through 2025 Legislative Director, Rep. Philip English (1998-2002)
• DAVID GROSSO 4 filings · through 2026 Chief Counsel, Delegate Eleanor Holmes Norton (2007-2008)
• BYRON DORGAN 3 filings · through 2026 Former member of Congress
• CISSY JACKSON 3 filings · through 2026 Counsel and National Security Adviser, Sen. Doug Jones (2018-2021)
• BRIAN COEN 2 filings · through 2026 Legislative Aide, Rep. Bonamici (2025 - 2026); Legislative Correspondent and Staff Assistant, Rep. Bonamici (2023 - 2025); Legislative Intern, Rep. Bonamici (2…
• JON BOUKER 2 filings · through 2025 Chf. Coun./Leg. Dir.-Del. Eleanor Holmes Norton; Minority Coun. to House Govt. Reform Comm. (1998-2003)
• AUDREY HAZEL 1 filing · through 2025 Scheduler and Staff Assistant, Rep. Suzanne Bonamici (2021-2023), Intern, Rep. Suzanne Bonamici (2019)
• MEGAN ALICIA GAJEWSKI BARNHILL 1 filing · through 2025 Judicial Intern, Federal District Court of ED VA (Summer 2006); Intern, Department of Justice Civil Fraud Section (Winter/Spring 2007)

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 $3,010,000 223 filings
• 2025 $4,580,000 300 filings

• Budget/Appropriations 136
• Health Issues 52
• Medicare/Medicaid 39
• Education 32
• Environment/Superfund 31
• Taxation/Internal Revenue Code 30
• Trade (domestic/foreign) 30
• Labor Issues/Antitrust/Workplace 21
• Immigration 18
• Government Issues 15
• Telecommunications 15
• Housing 11
• Consumer Issues/Safety/Products 9
• Manufacturing 9
• Pharmacy 8
• Chemicals/Chemical Industry 7
• Copyright/Patent/Trademark 7
• Insurance 7
• Medical/Disease Research/Clinical Labs 7
• Real Estate/Land Use/Conservation 7
• Transportation 7
• Agriculture 6
• Energy/Nuclear 6
• Science/Technology 6
• Banking 5
• Foreign Relations 5
• Aviation/Airlines/Airports 4
• Financial Institutions/Investments/Securities 4
• Veterans 4
• Defense 3

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 198
• SENATE 196
• Executive Office of the President (EOP) 19
• Environmental Protection Agency (EPA) 18
• Centers For Medicare and Medicaid Services (CMS) 17
• Health & Human Services, Dept of (HHS) 15
• Labor, Dept of (DOL) 13
• Office of Management & Budget (OMB) 11
• Education, Dept of 8
• Energy, Dept of 8
• Housing & Urban Development, Dept of (HUD) 7
• Commerce, Dept of (DOC) 6
• White House Office 6
• Justice, Dept of (DOJ) 5
• Transportation, Dept of (DOT) 5
• U.S. Trade Representative (USTR) 5
• Agriculture, Dept of (USDA) 4
• Council of Economic Advisers (CEA) 4
• General Services Administration (GSA) 4
• Health Resources & Services Administration (HRSA) 4
• Natl Security Council (NSC) 4
• Treasury, Dept of 4
• Defense, Dept of (DOD) 3
• Office of Science & Technology Policy (OSTP) 3
• Council on Environmental Quality (CEQ) 2
• Interior, Dept of (DOI) 2
• Maritime Administration (MARAD) 2
• Social Security Administration (SSA) 2
• State, Dept of (DOS) 2
• Consumer Financial Protection Bureau (CFPB) 1