Westinghouse Air Brake Company
The Westinghouse Air Brake Technologies Corporation was founded on September 28, 1869 by George Westinghouse in Pittsburgh, Pennsylvania.
Earlier in the year he had invented the railway air brake in New York state. Wikipedia
Founder: George Westinghouse
Founded: September 1869, Pittsburgh, PA
Headquarters: Westinghouse Building, Wilmerding, U.S
Number of employees: 18,000 (2017)