Electric Power Segment

Investor-Owned Utilities Domain Database

Access the comprehensive database of investor-owned utility domains. From large regional IOUs to publicly-traded power companies, discover verified websites of shareholder-owned electric utilities worldwide.

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The Complete IOU Intelligence

Navigate the electric utility landscape with comprehensive data on investor-owned utilities.

Discover Shareholder-Owned Utilities

Investor-owned utilities represent the largest segment of the U.S. electric power industry, serving approximately 72% of customers. Our database provides access to major IOUs, regional utility holding companies, and publicly-traded power corporations. We also maintain a comprehensive database of Distribution Companies.

Whether you're analyzing utility market share, tracking rate case filings, or identifying M&A targets, our database delivers intelligence on the investor-owned utility ecosystem.

"Investor-owned utilities are undertaking major capital investments in grid modernization, renewable integration, and infrastructure resilience."

-- Edison Electric Institute, 2024

Investor-Owned Utilities Database Coverage

Comprehensive coverage of the shareholder-owned utility sector.

12,500+
IOU Domains
450+
Major Utilities
85+
Holding Companies
Daily
Updates

Publicly Traded

NYSE/NASDAQ utilities Detailed firmographics for Green Hydrogen Producers are also available. For a broader perspective, check out Solar Pv Developers.

Electric Only

Pure-play electric IOUs

Combination

Electric and gas utilities

Holding Companies

Multi-utility parents

Regional IOUs

Service territory data

Regulated Utilities

Rate-regulated entities Detailed firmographics for Geothermal Energy are also available.

Access IOU Intelligence

Get instant access to 12,500+ investor-owned utility domains with comprehensive enrichment data. See also our curated list of Municipal Power Companies.

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