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MAYER BROWN LLP

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631 federal lobbying filings, 2023 to 2026.

MAYER BROWN LLP is a registrant on 631 federal lobbying filings, 2023 to 2026, reporting $13.5M across them.

An LDA filing reports one registrant’s income from one client for everything they worked that quarter, so a total here is the sum of whole filings and never a price for one issue or one bill.

Clients

25 who it filed for, by filings.

ClientFilingsReported
ABBOTT LABORATORIES15$20K
ARKEMA INC15—
MEC AERIAL WORK PLATFORMS15—
PALO ALTO NETWORKS, INC.15$10K
SONOS INC.15—
21ST CENTURY PRIVACY COALITION14$710K
AT&T SERVICES INC14$840K
CHUBB INA HOLDINGS, INC. (FORMERLY ACE INA HOLDINGS, INC.)14$30K
CTIA - THE WIRELESS ASSOCIATION14$700K
ELEMENT ELECTRONICS14$360K
HEALTH CARE ALLIANCE FOR PATIENT SAFETY14$420K
HUNTSMAN CORPORATION14$340K
LIVE NATION ENTERTAINMENT, INC.14$180K
MEDLINE INDUSTRIES, L.P. (FORMERLY MEDLINE INDUSTRIES, INC.)14$880K
METAL EXCHANGE CORPORATION14—
RAZOR USA LLC14—
SHIPPING TAXATION COALITION (INFORMAL COALITION)14$100K
SOUTHWIRE COMPANY, LLC14$10K
STARR INSURANCE HOLDINGS, INC.14$360K
SUNIVA, INC.14$560K
UBER TECHNOLOGIES, INC.14$30K
UNITED STATES STEEL CORPORATION14$620K
U.S. VENTURE, INC. (FORMERLY U.S. OIL)14$600K
VERIZON COMMUNICATIONS INC AND VARIOUS SUBSIDIARIES14$390K
VISA INC.14$30K

By year

Filings and what they reported, newest year first.

YearFilingsIncomeExpenses
202692$2.3M—
2025199$4.9M—
2024173$3.1M—
2023167$3.2M—

Issues

The LDA issue codes the filings were filed under.

CodeIssueFilings
TAXTaxation/Internal Revenue Code124
TRDTrade (domestic/foreign)109
TECTelecommunications59
CSPConsumer Issues/Safety/Products25
HCRHealth Issues22
MANManufacturing21
INSInsurance14
GOVGovernment Issues13
TARTariff (miscellaneous tariff bills)13
CHMChemicals/Chemical Industry10
FINFinancial Institutions/Investments/Securities10
TRATransportation10
FORForeign Relations8
NATNatural Resources6
ENGEnergy/Nuclear5
IMMImmigration4

Bills

The bills the filings name, by how many name them.

BillTitleFilings
H.R. 1An act to provide for reconciliation pursuant to title II of H. Con. Res. 14.12
H.R. 1024US-Kazakhstan Trade Modernization Act6
S. 1884Holocaust Expropriated Art Recovery Act of 20254
H.R. 1623SCREEN Act3
H.R. 4235To clarify the Holocaust Expropriated Art Recovery Act of 2016, to appropriately limit the application of def…3
H.R. 6257SMK Act of 20253
H.R. 6291Children and Teens’ Online Privacy Protection Act3
H.R. 6292Don’t Sell Kids’ Data Act of 20253
H.R. 6489SAFE BOTs Act3
S. 281TICKET Act2
S. 3639SAT Streamlining Act2
H.R. 1402TICKET Act1
H.R. 3935Reducing Permitting Uncertainty Act1
H.R. 7386First Responder Network Authority Reauthorization Act of 20261
H.R. 7757KIDS Act1
S. 1939BARK Act of 20251
S. 4407CHATBOT Act1

Lobbyists

Named on the filings.

LobbyistClientsFilings
WARREN PAYNE37243
JONATHAN BECKER1178
DANIEL HARDER1761
HOWARD WALTZMAN861
TIMOTHY KEELER1137
JESSICA WOOLLEY617
MATTHEW BERNSTEIN314
JOHN MIRVISH27
MARC COHEN27
CHARLEY LANTER15
JOHN MERRIGAN12
KENNETH KLEIN11

Filings

The documents themselves, on the Senate’s Lobbying Disclosure site, newest first.

ClientRegistrantPeriodReportedPosted
FREEDOM HOLDING CORPMAYER BROWN LLP2026 second_quarter$80KAug 11, 2026
SABIN METAL CORPORATIONMAYER BROWN LLP2026 second_quarter—Jul 24, 2026
HUNTSMAN CORPORATIONMAYER BROWN LLP2026 second_quarter—Jul 23, 2026
VOLVO GROUP NORTH AMERICAMAYER BROWN LLP2026 second_quarter$20KJul 22, 2026
ONSEMI (ON SEMICONDUCTOR CORPORATION)MAYER BROWN LLP2026 second_quarter$110KJul 21, 2026
VOLVO GROUP NORTH AMERICAMAYER BROWN LLP2026 second_quarter—Jul 20, 2026
STARR INSURANCE HOLDINGS, INC.MAYER BROWN LLP2026 second_quarter$50KJul 20, 2026
SUNIVA, INC.MAYER BROWN LLP2026 second_quarter$40KJul 20, 2026
UBER TECHNOLOGIES, INC.MAYER BROWN LLP2026 second_quarter—Jul 20, 2026
UNITED STATES STEEL CORPORATIONMAYER BROWN LLP2026 second_quarter$10KJul 20, 2026
SONOS INC.MAYER BROWN LLP2026 second_quarter—Jul 20, 2026
SYENSQO USA LLCMAYER BROWN LLP2026 second_quarter—Jul 20, 2026
MAERSK SERVICES USA INC.MAYER BROWN LLP2026 second_quarter—Jul 20, 2026
IFM INVESTORS PTY LTD.MAYER BROWN LLP2026 second_quarter$50KJul 20, 2026
COALITION FOR REGULATED HFCS INC.MAYER BROWN LLP2026 second_quarter$90KJul 20, 2026
OURARING INC.MAYER BROWN LLP2026 second_quarter$10KJul 20, 2026
MEDLINE INDUSTRIES, L.P. (FORMERLY MEDLINE INDUSTRIES, INC.)MAYER BROWN LLP2026 second_quarter—Jul 20, 2026
PRIMEMAX MEDICAL INDUSTRIES, INC.MAYER BROWN LLP2026 second_quarter$50KJul 20, 2026
NOVOCUREMAYER BROWN LLP2026 second_quarter$20KJul 20, 2026
MICHELIN NORTH AMERICA, INC.MAYER BROWN LLP2026 second_quarter$70KJul 20, 2026
ITO EN (NORTH AMERICA) INC.MAYER BROWN LLP2026 second_quarter$70KJul 20, 2026
ELEMENT ELECTRONICSMAYER BROWN LLP2026 second_quarter$30KJul 20, 2026
GALAXY DIGITAL HOLDINGS, LPMAYER BROWN LLP2026 second_quarter$100KJul 20, 2026
ABBOTT LABORATORIESMAYER BROWN LLP2026 second_quarter—Jul 20, 2026
RAZOR USA LLCMAYER BROWN LLP2026 second_quarter—Jul 20, 2026