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  2. List of corporations in Pittsburgh - Wikipedia

    en.wikipedia.org/wiki/List_of_corporations_in...

    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) 362 Dick's Sporting Goods ...

  3. Heyl & Patterson Inc. - Wikipedia

    en.wikipedia.org/wiki/Heyl_&_Patterson_Inc.

    In 2007, the company moved to the Pittsburgh suburb of Robinson Township and then to closer to Pittsburgh, in Carnegie, PA, for its final years. The company still designs and manufactures barge unloaders, rail car dumpers, ship unloaders and other material transfer equipment, as well as engineering services and environmental processing ...

  4. RJ Lee Group - Wikipedia

    en.wikipedia.org/wiki/RJ_Lee_Group

    In the late 1980s, the company developed a new technique for identifying, quantifying, and characterizing air particulate called computer-controlled scanning electron microscopy (CCSEM). [15] Today, RJ Lee Group is a full-service industrial forensic [ 16 ] laboratory and consulting firm with broad industry expertise.

  5. Indoor air quality - Wikipedia

    en.wikipedia.org/wiki/Indoor_air_quality

    Since indoor air pollutants can adversely affect human health, it is important to have real-time indoor air quality assessment/monitoring system that can help not only in the improvement of indoor air quality but also help in detection of leaks, spills in a work environment and boost energy efficiency of buildings by providing real-time ...

  6. TMI Group of Companies - Wikipedia

    en.wikipedia.org/wiki/TMI_Group_of_Companies

    The TMI Group of Companies is a multi-national organization that manufactures and markets physical property testing instruments for the packaging, paper, pulp, plastic film, foil, ink, coatings, nonwoven, textile, adhesives, and corrugated industries.

  7. Category:Companies based in Pittsburgh - Wikipedia

    en.wikipedia.org/wiki/Category:Companies_based...

    This category includes companies based in the city of Pittsburgh, Pennsylvania, and its surrounding metropolitan area, including: Allegheny County, Pennsylvania , Armstrong County, Pennsylvania ,

  8. IAQ - Wikipedia

    en.wikipedia.org/wiki/IAQ

    IAQ, a three letter acronym, may refer to: Indoor air quality; Infrequently Asked Questions, FAQs for fictional video games [clarification needed

  9. Fisher Scientific - Wikipedia

    en.wikipedia.org/wiki/Fisher_Scientific

    The company was founded in Pittsburgh, Pennsylvania, in 1902 by Chester Garfield Fisher (1881–1965), originally called the "Scientific Materials Co.". [2] [3] After obtaining his degree in engineering at Western University of Pennsylvania (now University of Pittsburgh), C.G. Fisher purchased the stockroom of the Pittsburgh Testing Laboratory ...