Energy companies in Missouri
7 energy companies are indexed in Missouri. Each entry below is built from public sources and links to its filings and identifiers. This is a factual directory, not a ranking.
| Company | Industry | Type | Ticker | Revenue (dated) |
|---|---|---|---|---|
| Ameren | Energy | public | AEE | $8.8B (FY 2025) |
| Peabody Energy | Energy | public | BTU | $3.9B (FY 2025) |
| Emerson Electric | Energy | public | EMR | $18B (FY 2025) |
| Arch Resources | Energy | public | — | — |
| Great Plains Energy | Energy | public | — | — |
| Aquila, Inc. | Energy | private | — | — |
| MFA Oil | Energy | private | — | — |
See all Missouri companies or allenergy companies.