PQ Corporation Employee Directory
Chemical ManufacturingPennsylvania, United States1001-5000 Employees
PQ Corporation has about 1.2K employees across 5 continents, most of them in North America. By country, the largest groups are United States Of America (52%), United Kingdom Of Great Britain And Northern Ireland (13%) and Netherlands (11%). Administrative and Manufacturing make up 29% of the profiles with a known department. PQ Corporation's workforce spans 28 departments. PQ Corporation's workforce fell 13% between July 2025 and July 2026.