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Companies similar to Westlake

Discover businesses that overlap with Westlake. Compare their performance, financials and the industries behind the score.

WLKWestlakeStock dashboard ↗
CSTE62.0%OC62.0%NX55.9%WLK
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Businesses overlapping with WLK 10

Ranked by unscaled business similarity · Annual filings released in 2025

CSTECaesarstone
62.0% Similarity
OCOwens Corning
62.0% Similarity
NXQuanex Building Products
55.9% Similarity
SSDSimpson Manufacturing Co.
55.9% Similarity
RPMRPM International
54.1% Similarity
JELDJELD-WEN Holding
53.4% Similarity
TREXTrex Company
53.4% Similarity
ASHAshland
53.3% Similarity
CECelanese
53.3% Similarity
FULH.B. Fuller Company
50.8% Similarity

Similarity measures overlap in classified business activities. Identical tags can score 100% even when products differ. Review the company descriptions and filing evidence.