4 Honda, Hyundai, Toyota, and Nissan has the largest manufacturing plant in North America.
May be 10Assembly Plant
In the US I believe there are about 60 or so.
No. I was under the impression that the North Carolina plant was unionized. They don't make auto parts (as far as I know).
It looks like 8. http://www.toyoland.com/toyota/plants.html
There are several Ford plants in USA:Chicago, ILLouisville, KYDearborn, MIKansas City, MOWayne, MIClaycomo, MO
Cincinnati, Ohio
Spring Hill TN
The industrial area of the US started gaining momentum right after the second world war. This is was as a result of various manufacturing ventures and many plants were established at that time.
They are owned by Toyota Motor North America.
Workers at the Honda plant are apart of the United Auto Workers or UAW for short. This is considered to be apart of the US auto union.
Spring Hill , Tennessee,,,,Wilmington De was slated but never happenned