utility infrastructure companies
Companies whose enriched business profile is tagged “utility infrastructure”, drawn from their SEC filings + website text. Sorted by market capitalization; every figure is delayed data from SEC EDGAR + Finnhub, shown with its as-of date.
- NextEra Energy (NEE) Utilities — NextEra Energy is a premier clean energy company and the parent of Florida Power & Light, combining a stable regulated utility base with world-leading renewable energy development. ask →
- PG&E Corporation (PCG) Utilities — A major California-based regulated utility providing electricity and natural gas, currently focused on massive wildfire mitigation infrastructure investments. ask →
- Eversource Energy (ES) Utilities — A diversified regulated utility holding company delivering electricity, natural gas, and water across Connecticut, Massachusetts, and New Hampshire with a 12.6% net margin and steady 9.8% revenue growth. ask →
- Hubbell Incorporated (HUBB) Industrials — Hubbell is a 135-year-old manufacturer of electrical and utility infrastructure solutions serving grids, buildings, and critical infrastructure across three positioning layers: In Front of, on The Edge of, and Behind the Meter. ask →
- POWELL INDUSTRIES INC (POWL) Industrials — Powell Industries provides critical, custom-engineered electrical power distribution and control equipment for the world's most demanding industrial and energy infrastructure projects. ask →
- Primoris Services Corp (PRIM) Industrials — A leading critical infrastructure services provider specializing in the construction and maintenance of energy and utility systems, including renewable energy and transmission infrastructure. ask →
- MDU Resources (MDU) Utilities — A diversified regional utility holding company delivering regulated electricity and natural gas to rural and semi-rural communities across the Northern and Mountain US. ask →
- CENTURI HOLDINGS INC (CTRI) Industrials — Centuri is a large independent utility infrastructure services provider that constructs and maintains energy and communications networks for utilities across North America. ask →
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Frequently asked
What are the largest utility infrastructure companies?
By market capitalization, the largest utility infrastructure companies in the catalog include NextEra Energy (NEE), PG&E Corporation (PCG), Eversource Energy (ES), Hubbell Incorporated (HUBB), POWELL INDUSTRIES INC (POWL).
How many utility infrastructure companies does stocks-llm track?
stocks-llm currently lists 8 utility infrastructure companies (as of 2026-07-25), each with dated fundamentals from SEC EDGAR and Finnhub. Informational only — not financial advice.
Data: SEC EDGAR (filings) + Finnhub (fundamentals, delayed daily-close). Figures shown with their as-of date.
Last updated 2026-07-25.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date.