I just PUT the Imprint (name) in the Publisher column.
Like Tags, this downloaded metadata is a Hodge-Podge of a mess.
The Randy-Penguin Putnam Group Oh my
(This was the reason I asked Kovid for the option to reuse the same viewer window. I open each book, find the publishers titlepage or copyright page, and glean the value. Since a few of these pages are images, a script is not as effective as eyeball Mk II )
Great metadata requires Hand Finishing TLC