Barnes & Thornburg, LLP
Barnes & Thornburg, LLP is a lobbying firm that has earned $30.1M in lobbying income across 1,048 filings, representing 143 clients over 8 years (2018–2025). The firm employs 30 lobbyists across 47 policy issue areas.
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Barnes & Thornburg, LLP has earned $30.1M in lobbying income across 1,048 filings, representing 143 clients. It is a significant player in the federal lobbying industry. The firm deploys 30 lobbyists across 47 policy areas. Active from 2018 to 2025.
$30.1M
Total Income
143
Clients
30
Lobbyists
1048
Filings
Income by Year
| Year | Lobbying Income |
|---|---|
| 2018 | $5.0M |
| 2019 | $4.6M |
| 2020 | $5.2M |
| 2021 | $3.5M |
| 2022 | $2.8M |
| 2023 | $3.0M |
| 2024 | $2.5M |
| 2025 | $3.6M |
Clients (143)
Select Milk ProducersAethon United Br LPSurface Preparation Technologies LLCRieth-riley Construction Co.Viapath Technologies, Formerly Reported as Global Tel*link CorporationAcadian CompaniesAmerican Medical Response, INC.IstationSuperior Air Ground Ambulance Service, INC.Vectren CorporationCommunity Foundation of Northwest Indiana INCThe Methodist Hospitals, INC.Franciscan Health Hammond/munster/dyerForterra, INC.Cigna Corporate Services LLCBoard of Commissioners of Allen CountyCity of Evansville, IndianaAllison Transmission IncorporatedBeecher Emission Solution Technologies, LLC D/B/A Ward DieselHealth & Hospital Corporation of Marion CountyThe American Council of Life InsurersTown of MunsterZotec PartnersWall Herald CorporationHumco, INC.Pinnacle Transportation Systems, INC.Quincy Bioscience Holding Company, INC.Specialty Equipment Market AssociationStonecastle Advisors, LLCThe Modern GroupTexas Central Rail Holdings LLC (F/K/A Texas Central Partners)Swedishamerican Health SystemTrue Health GroupAar Corp.Ascension Health AllianceAlliance for Capital AccessErnst & Young LLPUnited States Steel CorporationAdvanced Accelerator Applications USA, INC.Novartis CorporationAdvanta Medical Solutions LLCNational Association of Clean Water AgenciesDaqriDry Prairie Rural Water AuthorityLite Machines CorporationLower Sioux Indian Community in the State of MinnesotaMercantile Capital CorporationMississippi Band of Choctaw IndiansNational Candle AssociationThe Mohegan Tribe+93 more
Lobbyists (30)
Brandt HershmanCraig BurkhardtEdward AyoobRobert GanimRobert GrandD. MoreauBrian BurdickJacob GermanJ. GrubbsRon MillerJoseph LoftusDavid SpoonerDavid ParagasBill JonesFredric AndesRichard BoykinRichard KayeStephen SimcoxStephen MorrillJacob BonifieldLauren HancockDavid PryzbylskiMatthew MorganLauren BoxMike MogaMatthew ZiegmanMartin MontesMaggi LazarusJohn O'rourkeCharles Hinson
Issue Areas (47)
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Data Sources: Senate LDA Filings
Last updated: February 2026
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