List of companies based in the Philadelphia area

Columns: Name | City | Industry | Fate | Notes
Hercules | Wilmington , DE | chemicals | acquired | by Ashland | International Mercantile Marine Co | Philadelphia , PA | maritime | failed | Owned the Titanic | J. G. Brill and Company | Philadelphia , PA | railcars | merged | Lanston Monotype Company | Philadelphia , PA | printing | failed | successor company moved to Buffalo , NY | Midvale Steel | Philadelphia , PA | steelmaking ; fabrication | merged | Name survives in Heppenstall-Midvale AG | MOS Technology | Norristown , PA | electronics | acquired | by Commodore , which failed

Example questions:
What county of Pennsylvania is Baldwin Locomotive Works , a defunct corporation based in the Philadelphia area , located ? | Who were the co-founders of Cephalon , Inc. , a defunct corporation based in the Philadelphia area ? | What was Ensoniq , a defunct corporation based in the Philadelphia area , famous for ? | What university is located in the same borough as QVC , a defunct corporation based in the Philadelphia area ?

Answers:
Delaware County | Michael Lewis | musical instruments | West Chester University of Pennsylvania North Campus