Mercury Public Affairs, LLC
Mercury Public Affairs, LLC is a lobbying firm that has earned $84.6M in lobbying income across 1,623 filings, representing 307 clients over 8 years (2018–2025). The firm employs 59 lobbyists across 67 policy issue areas.
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AI Overview
Mercury Public Affairs, LLC has earned $84.6M in lobbying income across 1,623 filings, representing 307 clients. This makes it one of the highest-earning lobbying firms in Washington. The firm deploys 59 lobbyists across 67 policy areas. Active from 2018 to 2025.
$84.6M
Total Income
307
Clients
59
Lobbyists
1623
Filings
Income by Year
| Year | Lobbying Income |
|---|---|
| 2018 | $9.0M |
| 2019 | $7.8M |
| 2020 | $8.6M |
| 2021 | $6.2M |
| 2022 | $6.9M |
| 2023 | $8.6M |
| 2024 | $12.2M |
| 2025 | $25.3M |
Clients (307)
Myrtle Beach Chamber of CommerceAirbnbEbay, INCVenice Port ComplexHealtheonEnven Energy Ventures, LLCBold Strategies, LLC on Behalf of of Southeast Louisiana Flood Control AuthorityAar Corp.Air-conditioning, Heating, and Refrigeration InstituteAmerican Chemistry CouncilBlue Cross Blue Shield of South CarolinaCabot CorporationCapital Crossing LLC (Formally Known as Property Group Partners)Chambers County Improvement District No. 1Cosentino, S.a.u.CreeDraken International INCEastern District of Texas Bar AssociationEconomic Development PartnershipGovernment of Qatar C/o Embassy of the State of QatarBfc Partners LPForescout Technologies, INC.Gallaudet UniversityGeneral Atomics - Aeronautical Systems INCGrand Strand Business AllianceHarpeth Financial ServicesHorizon Blue Cross Blue Shield of New JerseyHSBC North America Holdings INC.Hyundai Motor CompanyInternational Franchise AssociationKalispell Regional HealthcareLinchpin Strategies on Behalf of Food Services International of GainesvilleMcna DentalNational Shooting Sports Foundation, INC.Morris Kearney Associates LLCMontgomery County GovernmentMorris and DicksonMovement MortgageNektar TherapeuticsNew Jersey Natural GasPenn East Pipeline Company, LLCPlacquemines Parish GovernmentPlacquemines Port Harbor and Terminal DistrictPrimerica, INC.Rewalk RoboticsSouth Carolina Ports AuthoritySoutheast Louisiana Flood Protection Authority EastNational Public Finance Guarantee CorporationWestlands Water DistrictYci Methanol One, LLC (F/K/A Yuhuang Chemical INC.)+150 more
Lobbyists (59)
Al SimpsonDavid VitterMark BradenStephen AaronDeirdre StachVin WeberJames NooneMichael McsherryGraham HaileBryan LanzaGreg LanklerMichael SolimanJennifer KaufmanKevin AllenDenny RehbergMax SandlinMorris ReidSteven HiltonAndrea BozekGreg HowardRodney EmeryRobert SmithEric BranstadJoseph GarciaKaylee OtterbacherJeff MillerDuncan McfetridgeCharles KingAl SmithJuan MelliAdam BramwellJohn LonerganToby MoffettAvery RoysterPeter KucikJamiyl PetersTrent LefkowitzAlex WalkerAlexander GleasonTed AnastasiouGregory DrillingPatrick CostelloSusan WilesJames MessnerCheri BustosNicholas BustosMichael MorthlandShannon CampagnaVince GalkoBernardo Ribenboim+9 more
Issue Areas (67)
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Data Sources: Senate LDA Filings
Last updated: February 2026
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