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Public Service Enterprise Group Incorporated (PEG) is an utilities company in the additional US power providers industry, based in Newark, United States, with about 13,189 full-time employees.
Its largest business segment, Public Service Electric and Gas Company, brought in 72% of segment revenue in fiscal year 2025. Its market capitalization was $36.02 billion as of October 9, 2026.
Figures from company filings and market data; latest fiscal year ended December 31, 2024; market data as of October 9, 2026.
Public Service Enterprise Group Incorporated, through its subsidiaries, operates in electric and gas utility, and nuclear generation businesses in the United States. It operates through PSE&G and PSEG Power segments.
Public Service Electric and Gas Company, with $9.56 billion or 72% of segment revenue in fiscal year 2025. Next: Pseg Power & Other (28%).
$36.02 billion as of October 9, 2026.
Listed companies of a similar size in the same industry (additional US power providers) include American Electric Power Company, Inc. (AEP), Vistra Corp. (VST), Xcel Energy Inc. (XEL), Fortis Inc. (FTS).