Energy companies in Wisconsin
6 energy companies are indexed in Wisconsin. 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) |
|---|---|---|---|---|
| Alliant Energy | Energy | public | LNT | $4.4B (FY 2025) |
| Bucyrus-Erie | Energy | public | — | — |
| Amsoil | Energy | private | — | — |
| Cousins Subs | Energy | private | — | — |
| Culver's | Energy | private | — | — |
| Joy Global | Energy | private | — | — |
See all Wisconsin companies or allenergy companies.