Company profilesimpsonthacher.com ↗

Simpson Thacher & Bartlett Llp

Simpson Thacher & Bartlett LLP is an international law firm.

Law Practice
Headquarters
New York, United StatesSource: RevenueBaseRetrieved October 19, 2026
Employee range
1001 to 5000Source: RevenueBaseRetrieved October 19, 2026
Founded
1884Source: RevenueBaseRetrieved October 19, 2026
The company at a glance

What does Simpson Thacher & Bartlett Llp do?

The firm is headquartered in New York and has offices in Beijing, Boston, Brussels, Dallas, Hong Kong, Houston, London, Los Angeles, Luxembourg, Palo Alto, San Francisco, São Paulo, Tokyo and Washington, D.C.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

The firm serves clients around the globe.

What the business offers

Services & capabilities.

Legal services

The firm provides coordinated legal advice and transactional capability.

Source: LinkedIn company description · Retrieved October 19, 2026

Explore the business in context

Company lists.

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 19, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on October 19, 2026. Directory positions use company-contact counts from separately saved list snapshots. How the company lists are built.

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