Side-by-side shotguns are still manufactured.
Charles Daly's current line of shotguns are manufactured by K.B.I. in Turkey: http://www.charlesdaly.com/faq.asp In the past, Charles Daly has sold shotguns manufactured by Miroku of Japan. But current production shotguns are Turkish.
cresant arms
FN
in the sameplant as berrettas
They were introduced in 1995.
Hunter Arms
detriot, mich
Huglu and Remington come to mind
Meriden Firearms
Westfield, MA
No published history known.