Simpson Manufacturing Co., Inc. (SSD) Headquarters — Pleasanton, California

Headquarters

5956 W Las Positas Blvd
Pleasanton, CA 94588

Pending review

Incorporated in Delaware, Simpson Manufacturing Co., Inc. operates from its headquarters in Pleasanton, California. A company's state of incorporation is a legal domicile and is often not where it actually does business.

All 686 public companies headquartered in California

Exchange

NYSE

Sector

Manufacturing & Transport

Industry

Cutlery, Handtools & General Hardware

Shares outstanding

40.98M (as of Aug 4, 2026)

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Informational purposes only — not investment advice. Headquarters location reflects the company's most recently recorded principal address.