regulated utilities companies

Companies whose enriched business profile is tagged “regulated utilities”, 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.

• 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 →
• Ameren (AEE) Utilities — Ameren is a Midwestern regulated utility investing heavily in grid modernization, renewable energy, and infrastructure to meet rising demand from data centers and large industrial clients. ask →
• Atmos Energy (ATO) Utilities — Atmos Energy is a large-scale regulated natural gas distributor and pipeline operator focused on infrastructure modernization and safe service delivery across eight US states. ask →
• FirstEnergy (FE) Utilities — FirstEnergy is a major regulated electric utility operator focused on power distribution and the strategic expansion of regional transmission infrastructure. ask →
• PPL Corporation (PPL) Utilities — PPL Corporation is a major regulated utility holding company providing electricity and natural gas services across Pennsylvania, Kentucky, and Rhode Island. ask →
• American Water Works (AWK) Utilities — The largest publicly traded water and wastewater utility in the United States, focused on regulated utility services and strategic system acquisitions. ask →
• CenterPoint Energy (CNP) Utilities — CenterPoint Energy is a regulated electric and natural gas utility provider focused on infrastructure delivery across Texas and the US Midwest. ask →
• Eversource Energy (ES) Utilities — Eversource Energy is a major energy utility provider serving the New England region with regulated electricity, natural gas, and water distribution. ask →
• UGI Corporation (UGI) Utilities — UGI is a diversified energy distributor operating regulated utilities and national/international propane and midstream energy businesses. ask →
• SOUTHWEST GAS HOLDINGS INC (SWX) Utilities — Southwest Gas Holdings is a regulated natural gas utility serving customers across Arizona, Nevada, and California. ask →
• BLACK HILLS CORP (BKH) Utilities — A diversified energy utility providing essential electric and natural gas services to customers across multiple U.S. regions. ask →
• MDU Resources (MDU) Utilities — A regional regulated utility provider specializing in the safe and reliable delivery of electricity and natural gas to customers across the United States. ask →
• OTTER TAIL CORP (OTTR) Utilities — Otter Tail Corporation is a diversified firm combining a regulated electric utility business in the Upper Midwest with a manufacturing segment producing plastic pipe and tubing. ask →
• AVISTA CORP (AVA) Utilities — Avista Corp. is a Pacific Northwest-based regulated utility providing essential electric and natural gas services with a focus on stable, long-term infrastructure investment. ask →
• CALIFORNIA WATER SERVICE GROUP (CWT) Utilities — A major regulated water and wastewater utility serving customers across multiple states, primarily focused on providing reliable water delivery and infrastructure services. ask →
• NORTHWEST NATURAL HOLDING COMPANY (NWN) Utilities — Northwest Natural is a diversified utility holding company providing essential natural gas and water services while investing in sustainable energy infrastructure like renewable natural gas. ask →
• UNITIL CORP (UTL) Utilities — A regulated utility holding company providing essential electric, natural gas, and water distribution services across New England. ask →
• ARTESIAN RESOURCES CORP (ARTNA) Utilities — Artesian Resources is a water and wastewater utility provider on the Delmarva Peninsula focused on regulated infrastructure investment and contracted service expansion. ask →
• RGC RESOURCES INC (RGCO) Utilities — RGC Resources is a regulated natural gas utility serving Virginia, providing essential energy services with earnings supported by infrastructure investment riders and commission-approved rate mechanisms. 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.