Higbee's operated until 1992 when it was rebranded by Dillard's. O'Neil's was merged into May Company Ohio in 1989, which in turn became Kaufmann's in 1993.
Higbee's closed in 1992 and was taken over by Dillard's.  O'Neil's was absorbed into May Company Ohio in 1989, which later evolved into Kaufmann's in 1993.