..And let's see.How many successful types have Boeing built...Chinook,CH-46.....errrr that's it!
You might want to consider the V-22 in that list of products?
Of course, Agusta also builds CH-47's under licence to this day - if you don't have CH-47's, then you certainly want them. The CH-47 is the most versatile and useable large helicopter ever produced.
If the UK Government hadn't consistently bailed Westland out, they would have disappeared 30 years or more ago.