U.S. Automobiles Too Big To Fail

Gentex

Market Cap: US$4.9b

Designs, develops, manufactures, markets, and supplies digital vision, connected car, dimmable glass, fire protection technologies, audio products, medical devices, and consumer electronics.

THOR Industries

Market Cap: US$4.0b

Designs, manufactures, and sells recreational vehicles (RVs), and related parts and accessories in the United States, Germany, rest of Europe, Canada, and internationally.