Illinois Lobbying
Federal lobbying by clients headquartered in Illinois
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AI Overview
Clients headquartered in Illinois have spent $530.7M on federal lobbying across 22.5K filings. With 1,259 active lobbying clients, Illinois is a significant source of lobbying activity. This spending reveals which industries and companies in Illinois have the most at stake in federal policy.
$530.7M
Total Lobbying
1,259
Clients
22.5K
Filings
Spending by Year
| Year | Spending |
|---|---|
| 2018 | $45.1M |
| 2019 | $45.9M |
| 2020 | $50.0M |
| 2021 | $52.0M |
| 2022 | $64.0M |
| 2023 | $138.5M |
| 2024 | $59.4M |
| 2025 | $75.8M |
Biggest Spenders in Illinois
| # | Client | Spending |
|---|---|---|
| 1 | Victims of Terrorism - East Africa | $7.8M |
| 2 | Walgreen Co. | $7.5M |
| 3 | Abbott Laboratories | $7.0M |
| 4 | Expansion Funding Partners, LLC | $6.7M |
| 5 | Astellas Pharma US, INC. | $5.2M |
| 6 | Takeda Pharmaceuticals America, INC. | $5.1M |
| 7 | Health Care Service Corporation | $4.9M |
| 8 | Baxter Healthcare Corporation | $4.8M |
| 9 | Aon Service Corporation | $4.5M |
| 10 | Church Alliance | $4.1M |
| 11 | Association of Food and Dairy Retailers, Wholesalers and Manufacturers | $3.8M |
| 12 | Cboe Global Markets, INC. | $3.8M |
| 13 | Options Clearing Corporation (Occ) | $3.7M |
| 14 | Skincure Oncology | $3.6M |
| 15 | State Farm Insurance Companies | $3.4M |
| 16 | Large Urology Group Practice Association | $3.1M |
| 17 | Illinois Corn Growers Association | $3.0M |
| 18 | Boeing Company | $2.9M |
| 19 | University of Illinois | $2.9M |
| 20 | Walgreens Co. | $2.9M |
| 21 | Mccain Foods USA, INC. | $2.8M |
| 22 | United Airlines INC | $2.8M |
| 23 | Invenergy LLC | $2.7M |
| 24 | Abbvie INC. | $2.7M |
| 25 | Blue Cross Blue Shield Association | $2.7M |
Data Sources: Senate LDA Filings
Last updated: February 2026
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