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 + market data, 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 →
• Sempra (SRE) Utilities — Sempra is a North American energy infrastructure leader combining a massive regulated utility footprint with major LNG export growth engines. ask →
• Xcel Energy (XEL) Utilities — Xcel Energy is a diversified utility provider focused on clean energy transition, reliable power delivery, and infrastructure investment across the US Midwest and West. ask →
• Consolidated Edison (ED) Utilities — Consolidated Edison is a major regulated utility providing essential electricity, gas, and steam infrastructure to the New York metropolitan area. 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 →
• DTE Energy (DTE) Utilities — DTE Energy is a Michigan-based regulated utility provider focused on electricity generation, distribution, and natural gas services. ask →
• Hubbell Incorporated (HUBB) Industrials — Hubbell provides essential electrical components and utility infrastructure solutions that enable the reliable transmission, distribution, and management of power from the grid to the end user. ask →
• Edison International (EIX) Utilities — Edison International is a major California-based electric utility provider focused on infrastructure modernization and wildfire safety in the transition to clean energy. ask →
• NiSource (NI) Utilities — A regulated utility provider transitioning its power generation fleet toward renewables to support the growing energy needs of data centers and hyperscalers. ask →
• Alliant Energy (LNT) Utilities — Alliant Energy is a regulated utility serving Iowa and Wisconsin, transitioning its energy mix toward renewables while meeting the infrastructure needs of large-load customers. ask →
• AES Corporation (AES) Utilities — A global power company accelerating the energy transition through a diversified portfolio of regulated utilities, renewable generation, and advanced battery energy storage systems. ask →
• SPIRE INC (SR) Utilities — Spire is a diversified energy utility holding company providing regulated natural gas distribution, midstream storage, and pipeline services across the central and southern United States. ask →
• NORTHWESTERN ENERGY GROUP INC (NWE) Utilities — NorthWestern Energy is a regional electric and natural gas utility provider currently undergoing a strategic merger with Black Hills Corporation. ask →
• ONE GAS INC (OGS) Utilities — A regulated natural gas distribution utility operating infrastructure across Oklahoma, Kansas, and Texas to deliver safe and reliable energy to customers. ask →
• CHESAPEAKE UTILITIES CORP (CPK) Utilities — Chesapeake Utilities is a diversified energy delivery company providing regulated and non-regulated natural gas, electric, and propane services. ask →
• MGE ENERGY INC (MGEE) Utilities — MGE Energy is a Wisconsin-based utility holding company focused on the reliable distribution of electricity and natural gas while expanding its renewable energy generation portfolio. ask →
• NWPX INFRASTRUCTURE INC (NWPX) Industrials — NWPX Infrastructure, Inc. provides specialized engineering and construction services for complex infrastructure and utility projects. ask →

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Data: SEC EDGAR (filings) + market data (fundamentals, delayed daily-close). Figures shown with their as-of date.

Last updated 2026-10-08.

Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date.