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Oh YES! Much of the industry has moved into the surrounding areas, but there are still quite a few in the city. Sadly, a lot of them closed down . . . but the revitalization of the city has brought back some of the car manufacturers. And there are still gigantic operations centers in Dearborn and Warren.

https://en.wikipedia.org/wiki/General_Motors_Technical_Center

Ford Motor Company is completely revamping the Dearborn campus over the next 10 years too
https://corporate.ford.com/company/community/dearborn-campus-transformation-.html

Ok, intresting to know. Thanks for that info! :)