Private company

Pennsylvania Steel Company

Manufacturers located in Pennsylvania, US

The Pennsylvania Steel Company was the name of two Pennsylvania steel companies. The original company was established in late 1865 by: J. Edgar Thomson, president of the Pennsylvania Railroad, Samuel Morse Felton Sr., recently retired president of the Philadelphia, Wilmington and Baltimore Railroad, and Nathaniel Thayer III of the Baldwin Locomotive Works.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1867Founded1
  • Industryiron and steel industry1
  • HeadquartersPhiladelphia1
Pennsylvania - Steelton - NARA - 68148486 (cropped)
Photo: Unknown author Unknown author or not provided, Public domain, via Wikimedia Commons3

The Pennsylvania Steel Company was the name of two Pennsylvania steel companies. The original company was established in late 1865 by: J. Edgar Thomson, president of the Pennsylvania Railroad, Samuel Morse Felton Sr., recently retired president of the Philadelphia, Wilmington and Baltimore Railroad, and Nathaniel Thayer III of the Baldwin Locomotive Works.2

Timeline

  1. 1867Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3