| lexicalization | eng: Companies based in Pittsburgh, Pennsylvania |
| subclass of | (noun) an institution created to conduct business; "he only invests in large well-established companies"; "he started the company in his garage" company |
| has instance | e/Allegheny General Hospital |
| has instance | e/American Thermoplastic Company |
| has instance | e/Baldinger's Market |
| has instance | e/Bessemer & Lake Erie |
| has instance | e/Blue Archer |
| has instance | e/Booth and Flinn |
| has instance | c/Beer brewing companies based in Pittsburgh, Pennsylvania |
| has instance | e/Collaborative Fusion |
| has instance | e/Development Dimensions International |
| has instance | e/Dollar Bank |
| has instance | e/Fee Bee Records |
| has instance | e/Fitting Group |
| has instance | e/History of Westinghouse Air Brake Company: Wilmerding, Pennsylvania |
| has instance | e/InsideOut US |
| has instance | e/Jenny Lee Bakery |
| has instance | e/List of corporations in Pittsburgh |
| has instance | e/MARC USA |
| has instance | e/Mobay |
| has instance | e/Modern Short Stories |
| has instance | e/Oxford Development |
| has instance | e/PJAX |
| has instance | e/PTC Alliance |
| has instance | e/Pittsburgh LAN Coalition |
| has instance | e/Record-Rama |
| has instance | e/Reich Publishing and Marketing |
| has instance | e/Renda Broadcasting |
| has instance | e/Sankey brick |
| has instance | e/West Penn Allegheny Health System |