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Revenue. US$ 1.16 billion. Number of employees. 2,200. Website. www.koppers.com. Koppers is a global chemical and materials company based in Pittsburgh, Pennsylvania, United States, in an art-deco 1920's skyscraper called the Koppers Tower .
Edgar Thomson Steel Works in the mid-1990s. The Edgar Thomson Steel Works is a steel mill in the Pittsburgh area communities of Braddock and North Braddock, Pennsylvania. It has been active since 1875. It is currently owned by U.S. Steel and is known as Mon Valley Works – Edgar Thomson Plant .
Mesta Machinery was a leading industrial machinery manufacturer based in the Pittsburgh area town of West Homestead, Pennsylvania. It was founded in 1898 by George Mesta when he merged his machine shop with another. [ 2] Mesta "machines" can be found in factories throughout the world and as of 1984 had equipment in 500 steel mills. [ 3]
There are nine Fortune 500 companies headquartered in the Pittsburgh metropolitan area. [ 1] 120 PNC Financial Services (financial) 220 PPG Industries (industrial) 226 Howmet Aerospace (industrial) 245 Wesco International (industrial) 254 Viatris (pharmaceuticals) 310 U.S. Steel (industrial) 330 Alcoa (metals/mining)
Midland PA Works. ATI Inc. (previously Allegheny Technologies Incorporated) is an American producer of specialty materials headquartered in Dallas, Texas. ATI produces metals including titanium and titanium alloys, nickel -based alloys and superalloys, stainless and specialty steels, zirconium, hafnium, and niobium, tungsten materials, forgings ...
484, 835. 215, 717 (1994) Southeastern Pennsylvania outside Philadelphia, including the Lehigh Valley but excluding all but northernmost Bucks County and the eastern half of Montgomery County. 717 † ‡. 223. South Central Pennsylvania, including Harrisburg, Lancaster, and York . 724. 878.
Frick Park. / 40.43250°N 79.90500°W / 40.43250; -79.90500. Frick Park is the largest municipal park in Pittsburgh, Pennsylvania, United States, covering 644 acres (1.006 sq mi). It is one of Pittsburgh's four historic large parks.
Added to NRHP. December 15, 2011. Designated CP. May 2, 2013. The Bell Telephone Company of Pennsylvania Western Headquarters Building (also known as the Verizon Building) is a structure at 201 Stanwix Street in downtown Pittsburgh, Pennsylvania. The 12-story building, which was built between 1956 and 1957.