Biggest public companies in Oklahoma
Ranked by total revenue reported in each company's most recent annual SEC filing (10-K). Figures are factual reference only and are not investment advice.
| # | Company | Revenue (dated) | Industry |
|---|---|---|---|
| 1 | AT&T | $126B (FY 2025) | telecom |
| 2 | Dell | $114B (FY 2026) | technology |
| 3 | Southwest Airlines | $28B (FY 2025) | transportation |
| 4 | Baker Hughes, Inc. | $28B (FY 2025) | energy |
| 5 | Johnson Controls | $24B (FY 2025) | — |
| 6 | Expand Energy | $12B (FY 2025) | energy |
| 7 | SandRidge Energy | $156M (FY 2025) | energy |
Revenue figures come from SEC EDGAR and are factual reference only. This is not investment advice.