Top 4 Large-Cap Stocks In The Electric Utilities Industry With The Highest Gross Margin

Below are the top large-cap electric utilities stocks on the NYSE and the NASDAQ in terms of gross margin.

The trailing-twelve-month gross margin at Southern Company (NYSE: SO) is 96.90%. Southern's PEG ratio is 5.48.

The trailing-twelve-month gross margin at Huaneng Power International (NYSE: HNP) is 96.30%. Huaneng Power's revenue for the same period is $21.29 billion.

The trailing-twelve-month gross margin at PPL (NYSE: PPL) is 90.60%. PPL's EPS for the same period is $1.57.

The trailing-twelve-month gross margin at American Electric Power Co (NYSE: AEP) is 89.10%. American Electric Power's ROE for the same period is 10.50%.