Pinnacle West Capital is a holding company whose principal subsidiary is Arizona Public Service, the largest electricity utility in Arizona.
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Updated
May 20, 2026
Pinnacle West Capital is a holding company whose principal subsidiary is Arizona Public Service, the largest electricity utility in Arizona.
Selective Insurance Group is a holding company whose subsidiaries provide standard and specialty insurance for commercial customers and personal lines insurance for individuals through independent agents.
YRC Worldwide (rebranded as Yellow Corporation in 2021) was a holding company whose subsidiaries — YRC Freight, Holland, Reddaway, New Penn, and HNRY Logistics — provided less-than-truckload (LTL) freight transportation, brokerage, and logistics services across North America.
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