Philadelphia, Pennsylvania
US Steel
he bought fuel companies, railroads and ships to help his steel company succeed and Carnegie's steel company produced about one quarter of all the steel made in the us
Andrew Carnegie
Andrew carnegie
it was called US Steel
He sold steel to the US.
Sanyek Slater
Andrew Carnegie gained his wealth from the steel industry. He is the founder of the company, US Steel which he created in 1901.
If you are referring to the US Steel Corp then, The owner you are looking for is Andrew Carnegie. He is the head of this corp.
J.P. Morgan And Elbert Gray, who bought out Andrew Carnegy's steel works, and combined it with Grays, and some other lesser players, to become US Steel.
Andrew Carnegie