Company · Manufacturing · founded 1865
Keystone Bridge Company
Pittsburgh bridge-building company founded in 1865 by Andrew Carnegie. It was one of 28 companies absorbed into the American Bridge Company in 1900.
Of the 1 person here linked to Keystone Bridge Company, 1 is a founder and 0 are still there. These are people who succeeded, not the odds of succeeding.
Description and founding year: en.wikipedia.org. Each person's role links to its own source on their profile.
1 person at Keystone Bridge Company
Founder Past
Role
Founder, 1865
Source
· medium confidence. The company page gives 1865 as the founding year; Carnegie's own biography page says only that he developed several ironworks after the war, "eventually forming" Keystone.
Manufacturing 8 / 2
Andrew Carnegie
Founder, Carnegie Steel Company
weaver's son · outsider · no college