ποΈ Oklahoma (OK) Lobbying
Federal lobbying by clients headquartered in Oklahoma
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AI Overview
Oklahoma ranks #34 nationally in total lobbying spending and #37 in per-capita spending. With 226 active lobbying clients spending $82.6M across 4,145 filings, Oklahoma has a targeted lobbying presence in Washington.
$82.6M
Total Spending
$26.33
Per Capita
#34
National Rank
#37
Per Capita Rank
226
Clients
4.1M
Population
Spending by Year
Top Oklahoma Spenders
| # | 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 |
Top Lobbying Issues
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Data Sources: Senate LDA Filings
Last updated: February 2026
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