Westlake Chemical

Westlake Chemical Corporation is an international manufacturer and supplier of chemicals, polymers and building products with headquarters in Houston. The company's range of products includes: ethylene, polyethylene, styrene, propylene, chlor-alkali and derivative products, PVC suspension and specialty resins, PVC compounds, and building products including siding, pipe, fittings and specialty components, windows, fence, deck, roofing and film.