I didn't even know there where five.:doah:
Depending on how techical you want to get, there were:
ARCO - 3 Distinctly different models/different frames
Bird - I consider the Ducks and Falcons to be choppers, just more common
Bonanza - 3 models, same frame
Cat - Duster & Hustler - same frames
Charger - by Central Cycle
Comette
Fox
Barris
Heald VT2
KG
Lil Butch
Lil Indian - 2 distinctly different frames
Manco
Powerdyne
Ruttman
Sensation
Sprtstyle
Stellar
Thomas
Trail Horse
Also a few different ones I've seen that Doesn't seem to be a brochure ad for.