Every brand Spire owns
3 brands, sorted alphabetically. Brands with their own page link through; others are listed here with their source. See the company profile and ownership tree.
| Brand | Category | Origin | Held via | Stake | Since | Confidence | Source |
|---|---|---|---|---|---|---|---|
| Spire Alabama | Gas utilities | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Nov 2025 |
| Spire Missouri | Gas utilities | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Nov 2025 |
| Spire STL Pipeline | Pipelines & midstream | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Nov 2025 |