Toyota
Nokia
Toyota and GM are in an almost a dead tie for the largest.
he was the second largest trucks and cars manufacture in the world
boiler
Google.com
Huawei
No, Amazon is the world's largest online retailer.
The home of the world's largest manufacturer of magic supplies is in North America. This company produces a wide range of magical items and supplies for wizards and witches all around the world.
Marine diesels are usually the largest. The Wärtsilä RT-flex96C is probably the largest diesel engine in the world at present. See related link for more information
Renault