Sidley Austin LLP

Professional Services 📍 Chicago, United States 👥 1001-5000 employees 📅 Founded 1866

Sidley is an elite global law firm. With 2,300 lawyers, annual revenue of US$3.4 billion, and experience that spans nearly 160 years, we have established a reputation using Built to Win℠ legal strategies in successfully representing clients in more than 70 countries on complex transactional, restructuring, investigatio

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📊 Company Overview

Sector

Professional Services

Country

United States

Employees

1001-5000

Est. Revenue

$3.1B

Founded

1866

Cloud

Unknown

CDN

Cloudflare

Email

Proofpoint

☁️ Cloud Infrastructure

🔒 Subscribers only Cloud Provider

Behind Cloudflare — actual host undetectable

Workspace	Proofpoint
CDN	Cloudflare

Detected via DNS records and HTTP response headers as of 2026-06-13.

💰 Estimated Cloud Spend

$9M – $22M / year across cloud providers

🛠 Tech Stack & Marketing

Ad Platforms	🔒 Subscribers only
Analytics & CRM	🔒 Subscribers only
CMS / Platform	🔒 Subscribers only
Frontend Stack	Next.js

Detected from Sidley Austin LLP's public homepage as of 2026-06-13.

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Data detected 2026-06-13 · Methodology · Suggest a correction