Westlake Plastics headquarters and office locations

Westlake Plastics is headquartered in Aston, PA and has 4 office locations across 2 countries.
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All Westlake Plastics Locations

Aston (HQ), PA
United States
490 Lenni Rd
Aston, PA
United States
488 Lenni Rd
Aston, PA
United States
493 Lenni Rd
Tourcoing,
France
2 Rue de Maestricht