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Ampco Pittsburgh (industrial) Ansys (technology) Atlas Energy (energy) Aurora (technology) Calgon Carbon (industrial) Consol Energy (energy) Duolingo (technology) DynaVox (technology) EQT Corporation (Energy) Federated Investors (financial) F.N.B. Corporation (financial) Kennametal (industrial) Koppers (industrial) L.B. Foster Company (industrial)
Koppers is a global chemical and materials company based in Pittsburgh, Pennsylvania, United States. Its headquarters is an art-deco 1920s skyscraper, the Koppers Tower . Structure
Initially the company manufactured products such as coke fuel in support of the local steel industry. Owned in part by the Pittsburgh "steel tycoon" J. Hartwell Hillman, Jr., [4] in 1940 the company began operating a manufacturing plant on Neville Island. [5] In 1956, Fortune Magazine ranked Pittsburgh Coke & Chemical as No. 488 on the Fortune ...
Pennsylvania, Ohio and West Virginia engaged in a tax competition for the plant. In 2012, Pennsylvania structured a deal requiring Shell to invest at least $1 billion in Pennsylvania and create at least 2,500 construction jobs in exchange for a 25-year tax incentive of $66 million per year and tied to production, reducing Shell's tax by up to 20 per cent.
The Anderson-Barngrover Co. manufactured a sealed can rotary pressure sterilizer [9] and the Sprague-Sells Co. manufactured canning machinery. At this time the company changed its name to Food Machinery Corporation, and began using the initials FMC. In 1948, the company name changed again, to Food Machinery & Chemical Corporation.
Industrial Scientific began in 1976 as the Research Division of the National Mine Service Company (NMS) with a focus on developing instrumentation to detect methane gas. [1] [2] In 1985, NMS sold the division to founder Kenton McElhattan, and Industrial Scientific started its operations as a private company. [1]
By 1974 the company relocated to Pittsburgh under the name Mobay Chemical Company. [ 5 ] : 24 [ 6 ] : 487 In that same decade two additional United States companies were acquired and merged into Mobay: Cutter Laboratories in 1974 and Miles Laboratories in 1978.
Matheson Tri-Gas, Inc. produces industrial, medical, and specialty gases, and associated gas handling equipment, in North America.MATHESON offers semiconductor, medical, welding, atmospheric gases, rare gases delivered via pipelines, onsite generators, bulk tanks, and in gas cylinders to customers using gases in their labs, semiconductor fabs, hospitals, chemical plants, manufacturing and many ...