Oklahoma Lobbying
Federal lobbying by clients headquartered in Oklahoma
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AI Overview
Clients headquartered in Oklahoma have spent $82.6M on federal lobbying across 4,145 filings. With 226 active lobbying clients, Oklahoma is an active participant in federal lobbying. This spending reveals which industries and companies in Oklahoma have the most at stake in federal policy.
$82.6M
Total Lobbying
226
Clients
4,145
Filings
Spending by Year
| Year | Spending |
|---|---|
| 2018 | $7.6M |
| 2019 | $7.1M |
| 2020 | $8.4M |
| 2021 | $7.4M |
| 2022 | $9.3M |
| 2023 | $21.2M |
| 2024 | $9.9M |
| 2025 | $11.7M |
Biggest Spenders in Oklahoma
| # | Client | Spending |
|---|---|---|
| 1 | Williams Companies | $4.3M |
| 2 | Chickasaw Nation | $3.7M |
| 3 | American Fidelity Corporation | $3.5M |
| 4 | Oge Energy Corp | $2.8M |
| 5 | Choctaw Nation of Oklahoma | $2.6M |
| 6 | The Cherokee Nation | $2.6M |
| 7 | Mammoth Energy Services INC | $2.2M |
| 8 | Muscogee Creek Nation | $2.1M |
| 9 | Musket Corporation | $1.7M |
| 10 | Caliber Financial Services | $1.7M |
| 11 | Devon Energy | $1.4M |
| 12 | Lugert-altus Irrigation District | $1.4M |
| 13 | The University of Tulsa | $1.3M |
| 14 | Board of Regents of the University of Oklahoma | $1.2M |
| 15 | Magellan Midstream Partners | $1.2M |
| 16 | Ou Medicine, INC. | $1.2M |
| 17 | The Williams Companies, INC. | $1.2M |
| 18 | Expand Energy Corporation (FKA Chesapeake Energy) | $1.1M |
| 19 | Devon Energy Corporation | $1.1M |
| 20 | City of Enid | $1.0M |
| 21 | Francis Energy | $1.0M |
| 22 | Acorn Growth Companies, LP | $960K |
| 23 | George Kaiser Family Foundation | $950K |
| 24 | National Rural Water Association | $920K |
| 25 | Osage Casinos | $880K |
Data Sources: Senate LDA Filings
Last updated: February 2026
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