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.

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.

Pinnacle West Capital is a holding company whose principal subsidiary is Arizona Public Service, the largest electricity utility in Arizona.