ILLINOIS TOOL WORKS INC (ITW) Headquarters — Glenview, Illinois
Headquarters
155 Harlem Avenue
Glenview, IL 60025
Tickerscape Verified 2026-08-20
Incorporated in Delaware, ILLINOIS TOOL WORKS INC operates from its headquarters in Glenview, Illinois. A company's state of incorporation is a legal domicile and is often not where it actually does business.
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Informational purposes only — not investment advice. Headquarters location reflects the company's most recently recorded principal address.