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.
in the sameplant as berrettas
FN
Meriden Firearms
They were introduced in 1995.
detriot, mich
Huglu and Remington come to mind
Hunter Arms
Westfield, MA
They have been made since 1988.
Laurona