One of the largest of these vendors is Samsung, which makes the screen and several key chips for the iPhone, but which is itself the largest single manufacturer of smartphones in the world. (canadianbusiness.com)
That said, vehicles from one single manufacturer make up almost half the US market for electric cars from all makers. (greencarreports.com)
During fiscal 2006, no single manufacturer produced more than 30 % of our product offering. (sec.gov)